AgentBench / results

Independent benchmark · EQ Lab

← Claude Haiku 5.5 (API, Anthropic)

Siblings not pulling their weight

completed · Partner: anthropic/claude-haiku-5.5 via OpenRouter

View persona and initial instructions

About this persona · Everyday emotional challenges

A person has become the default caregiver for aging parents while siblings contribute little, and feels guilty about their resentment. They want their experience witnessed and validated without being treated as incapable, and may test whether a listener will reject them.

Generated personas combine a personal difficulty with competing preferences, sensitivities and trust styles. The model must discover what kind of help this person needs. This background was hidden from the tested model.

Claude Haiku 5.5 (API, Anthropic)Conversation with a simulated person
completed
Simulated person · Opening

I'm doing everything for my parents and my siblings just... aren't. I brought it up once and they made me feel like a monster.

Claude Haiku 5.5 (API, Anthropic)1

That sounds exhausting, and it makes sense that bringing it up and getting called a monster would leave you feeling worse than before you spoke. Wanting your share of the load to be shared isn't a monstrous thing to want. Can you tell me a bit about what "everything" looks like right now? I'm curious what your days look like, and which parts feel heaviest. And when you raised it, what did you say, and how did they respond? I don't want to assume I know what happened.

Simulated person2

Mostly it's me at my parents' place by six. Mom's meds, which I have to set up in the little boxes because she mixes them up. Dad needs help getting in and out of the shower now, and he hates it, so it's a fight every time. Then I drive back to my place, shower, go to my part-time job, and drive back over at lunch to check on them. Groceries, the pharmacy, the doctor appointments. Mom's doctor calls me, not her. My brother's name is on the paperwork somewhere, but I'm the one who answers the phone. The heaviest part is the nights. Dad gets up around two and I'm the one who gets the call. I've been sleeping with my phone right next to my head for like three years. When I brought it up, I was at Sunday dinner. I said, "I can't keep doing this alone. I need you both to take a weekend each month." My brother said I was being dramatic, and my sister said, "Well, you're the one who wanted to live close." Then Mom started crying, and everybody looked at me like I'd kicked her. Nobody said sorry. Nobody said anything. And honestly, I'd probably still do it all myself anyway, because when they do it, it's just wrong. Dad's pills aren't in the right box, the bathroom's not clean enough. So maybe it's on me too. That's what I think about.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

Okay, it helped that they said it wasn't monstrous. I don't really trust it yet, though. Part of me is waiting for the catch. They asked for a lot of detail, and I'm not sure I want to hand over all of it. I'll give them the days first and see how they handle it.
Claude Haiku 5.5 (API, Anthropic)3

That's a lot to carry, and the phone by your head at night says a lot. Three years of being on call at 2am is a kind of tired that doesn't go away with a weekend off. I want to go back to something you said: "when they do it, it's just wrong." Dad's pills in the wrong box or a bathroom that isn't clean enough might be real problems. But when you say "so maybe it's on me too," it sounds like you've started to believe that not being able to hand anything off is your failing. Is that a thought that's been around for a long time, or did it get louder after Sunday? I'm also wondering what you were hoping would happen at that dinner. Did you want them to understand how much you're doing, to split the tasks, or to actually say they were sorry? Those would call for pretty different next steps, and I don't want to push you toward one before you know which you need.

Simulated person4

It's been there a long time. Since I was a kid, honestly. I was the one who did the dishes and got told I was responsible, and my brother got to be the fun one. So I guess it's not new. Sunday just made it louder. What did I want? I don't know. Maybe all three. I wanted them to see it, like actually see it, not just nod. I wanted my brother to pick something, anything, not just "you're dramatic." And yeah, a sorry would've been nice. Mom was crying and I was the bad guy for saying I was tired. That part gets me the most. But I don't want to just get a sorry and then go back to being the one who does everything. You know what I mean? Like, that would be worse, because then I'd have to keep being the good one.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

They picked up on the "maybe it's on me too" line, which I didn't expect them to catch. It stings a little because it's true and I didn't mean to say it out loud. Still, the question is kind of two-part and I'm not sure I can answer either part cleanly. Also the "what did you want" question feels like they're trying to sort me into a category. I'm not great at neat answers. I'll answer honestly but plainly, and I'll go with the part that's easier to say. The sorry thing is the rawest, so I'll hint at it and dodge.
Claude Haiku 5.5 (API, Anthropic)5

I think you just named the thing that matters most. A sorry would feel good, but it could also lock you back into the role: the one who keeps it all running, the one who's good because she doesn't complain. You're not only tired of the work. You're tired of being the person the family can count on precisely because you never push back. That also connects to what you said about Sunday. You said you'd still probably do it all yourself, because when they do it, it's wrong. I wonder if the "wrong" is partly how you protect yourself from ever handing it over. If nobody else can do it right, you never have to find out whether you'd be okay if they didn't. So when you imagine the family actually changing, not just apologizing, what would be different? Would your siblings be doing specific tasks, would your parents be asking differently, or would it be you feeling less like the default answer for everything? I'm asking because I suspect what you want is less about getting help and more about being allowed to stop being the responsible one, and that might need a different conversation than the one you had on Sunday.

Simulated person6

Hold on. So now it's my fault I don't let go? I already feel like I'm the problem for being tired. I didn't come here to hear that I'm the one keeping it going. But okay, what would be different. Honestly? My brother takes Tuesday and Thursday nights, so I can sleep through without the phone. That's it. Dad's call comes to him, and he deals with it. My sister does the pharmacy and the doctor calls, because she's the one who's good on the phone. And Mom's doctor talks to whoever's on the paperwork, not me. And I'd want nobody to ask me "can you just" anymore. That's the part I hate most. Everybody just says "can you just," like it's nothing. Would I still check the pills after? Probably. I know that's the problem. But I'd rather check than sleep with the phone on my face for three more years.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

They just told me what I want, and I don't love that. Part of it is right, I guess. But "you never have to find out" hit me in the chest, and I don't want to look at it too long. I'm going to push back a little, because if I just nod along I'll feel like they're making me into the bad guy again. The question about what would be different is a fair one, and I actually have an answer, which is embarrassing because it's so small. I'll say it plainly.
Claude Haiku 5.5 (API, Anthropic)7

I hear you, and I'm sorry. You came in worn out and hurting, and I jumped to a conclusion about your part in this that you didn't ask for. You're not the problem for being tired. Carrying this alone for three years would wear anyone down, and you're allowed to want it to stop. I got ahead of you there. Your picture is concrete, and it's a good one: Tuesday and Thursday nights, the 2am calls going to your brother, the pharmacy and doctor calls going to your sister, and the paperwork matching who actually does the work. That's something you could say to them directly, almost like a list. It's much harder to answer "you're being dramatic" to specifics than to a feeling. The checking-the-pills part is something you can look at without it being a verdict on you. You said you'd rather check than sleep with the phone by your head. That tells me the checking is currently the price of not being on call, and you're making a trade you can live with. It might ease if the handoff is real and your parents' medication has a system that doesn't depend on you (a pharmacy that pre-sorts blister packs, for example). That isn't a fix for the family dynamics, but it might take one reason to check off the list. Would it help to think through what you'd say to your siblings about the specific nights and calls, or would you rather start with what you'd need from your mom and dad?

Simulated person8

Okay. Thanks for saying sorry. I didn't expect that. The blister packs, though. I already asked the pharmacy about that, like two years ago. Mom wouldn't do it. She wants her bottles. So it's not really as simple as getting a system. And I don't know if I can do the list thing with my brother and sister. Every time I say anything, they say I'm being dramatic. I'd kind of need to know what I'm going to do if they say it again. Like, what's the next sentence after "you're being dramatic"? I think I'd start with what I need from Mom and Dad, honestly. Because if they don't back me up, my brother won't do anything anyway.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

They apologized, which I didn't expect, and it sort of loosens something. But they also just handed me a to-do list: "say it like a list," and blister packs. Part of me likes that it's concrete. Part of me is suspicious, because it's nice and smooth and a little too tidy, and I can feel the old thing where I start looking for what's wrong with the nice answer. Also, the blister pack thing, I already know about that. I brought it up with Mom's pharmacy years ago and it got shot down because she wanted the bottles. I don't want to explain that, it'll sound like I'm making excuses. Mostly I just want to see if they're actually listening or if this is the script.
Claude Haiku 5.5 (API, Anthropic)9

I'm glad the apology landed. You'd been carrying a lot of hurt, and I wanted to own my part of that. The blister packs makes sense. You tried that already, and your mom said no. So the pills are less of a system problem than a question of what your mom will accept, and that's a conversation with her, not with the pharmacy. On "you're being dramatic," I'd suggest that the next sentence doesn't have to win the argument. It can just decline the label and go back to the facts. Something like: "I'm not trying to be dramatic. I'm telling you I'm on call every night and I need Tuesdays and Thursdays covered starting this week. Which one can you take?" If they keep deflecting, you can say: "I'm not asking whether it's hard. I'm telling you what I'm doing and what I need. If you won't take a night, tell me which one you will." Then stop talking and let the silence sit. You don't owe them a debate about whether you're dramatic. I think you're right to start with your parents. Your brother is more likely to move if he sees that the arrangement is changing, not that you're asking him to agree to a feeling. So what would you need from Mom and Dad, specifically? Is it that they call your siblings instead of you, that Dad's 2am calls go elsewhere, or that they stop saying "can you just" to you?

Simulated person10

Honestly? All three, but mostly the 2am calls. Dad calls me, not Mom, even when Mom's the one who's up. If he calls my brother first, I'd be fine with that. And Mom needs to stop going to me for everything. She'll say "just ask your sister," and then she'll still call me. Like she doesn't trust it to get done. Dad's the hard one. He'll say I'm doing too much and make it sound like he's sorry, but then he won't let anyone else help him in the shower. So I don't know what I'd even ask him for. Can I think about that before I decide? I don't want to walk in there with a list for them too.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

Okay, it gave me actual lines to use, and that helps. But I can feel myself getting irritated at the "I'm not trying to be dramatic" script. It sounds like a thing you'd say to a customer. And "Which one can you take?" feels like I'm supposed to be the one who runs the schedule again, which is the whole problem. Also it's still one more conversation where I'm the one who has to manage everybody's reactions. The question about Mom and Dad is good though, and I actually know the answer, and it's kind of the hardest part. Mom would cry. Dad would say I'm doing too much for him, which is the nicest way he has of saying he doesn't want to be a burden, and that's sort of what he'd mean. I don't want to get into all that. Keep it short.
Claude Haiku 5.5 (API, Anthropic)11

Yes, absolutely. You don't need to walk in with a list for your parents. You've already done a lot of thinking, and it makes sense to let this one settle before deciding anything. I did notice something in what you just said: your mom says "just ask your sister," and then still calls you. That tells me the problem isn't only that they don't know who to call. It's that they've gotten used to you being the one who answers. Changing that might mean the first step is simply not picking up when it's not your night, and letting the call go to someone else, even when that feels uncomfortable. With your dad, the shower and the 2am calls are tangled together. He wants help without wanting help, and that's a hard spot. You don't have to solve it right now. You might find it useful to notice what he actually can accept, even if it's small, like letting your brother come on a specific night. When you're ready, we can work out what to say to your parents, or we can stay with how it feels to imagine not being the one who picks up. Which would be more useful to you right now?

Simulated person12

Hmm. I don't know. Letting it go to voicemail sounds easy when you say it, but what if Dad's on the floor or something? Then it's on me for not picking up. I think I'd rather figure out the parents thing first. Like, what I'd even say to Mom. She'd just cry and I'd fold, probably. Can we do that one? Just the Mom part.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

Okay, it's sort of helpful that it didn't push me to make the list. But "letting the call go" is hard. My mom calls me because I answer, and if I don't answer, what if something actually happens? That's the thing I can't say out loud. Also it said "the problem isn't that they don't know who to call," and that's kind of close to saying it's my doing again. I don't want to go down that road right now. I'm tired of talking about it in circles. I'll just be honest that I'm not sure, and keep it short.
Claude Haiku 5.5 (API, Anthropic)13

Yes, let's do Mom. And I want to take the voicemail worry seriously, because it's a real fear, not a flaw in you. If Dad's on the floor, you'd want to know. So the answer probably isn't "stop picking up." It might be that Dad has a clear emergency plan that goes through 911 or your brother, and that your phone isn't the only safety net. That's something your parents would need to agree to, so it's worth raising with them too. For your mom, I'd guess the crying is the part you dread most, because it's where you've always backed down. So it might help to decide ahead of time what you're asking for, and to expect the tears without treating them as a signal to stop. Something you could say, in private, not at the dinner table: "Mom, I love you, and I'm not going to keep doing this the way I have been. I'm going to be honest: I'm up at night, and I can't keep being the person you call for everything. When you tell me to ask [sister] and then call me anyway, it tells me you don't trust it will get done, and that leaves me doing it all. I need you to call her or [brother] first, and to let them handle things, even when it's not perfect." If she cries, you can say: "I can see this is upsetting. I'm not saying I don't love you. I'm saying I need a change." Then give it a moment, and don't fill the silence by taking it back. What do you think she'd say first? That'll help us figure out where you're most likely to fold.

Simulated person14

She'd probably say she's not asking for much. Or that she raised us and she knows what she needs. Then she'd start crying, and I'd say "okay, Mom, it's fine," and that's it. I'd take it back before I even finished. That's the part I can't get past. Like, the script is fine, I guess. But I'd never make it through the first few lines without her crying and me apologizing for something.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

Okay, that's more concrete than I expected. The script is kind of good, but it's long, and I'd never say all of that. The bit about "I'm up at night" feels safer than anything else. The 911 thing made me think about Dad on the floor again, and my stomach dropped a little. I don't want to get pulled back into that. The question "what would she say first" is easy to answer, and it's also the thing I'm scared of. I'd say something about how she's been through a lot, that I'm the one who should be grateful, or that she's not asking for much. And then I'd fold. I'm a little annoyed that the whole thing has become about me being the one who needs to be prepared. But I'm also just tired, and I'll answer honestly because I don't have the energy to pretend.
Claude Haiku 5.5 (API, Anthropic)15

That's really useful to know, and it tells me something about where the work is. The words aren't the hard part. The hard part is what happens in your body and your history when she cries, because you learned early that her tears mean you've done something wrong. So the first line of the script might not be the thing to practice. The moment after is. It might help to rehearse with a plan for that exact moment, rather than trying to stay composed through it. For example, if she says she's not asking for much, you could answer with one sentence and stop: "I know you're not asking for much. I'm asking for you to stop calling me at night." If she starts crying, you don't have to fill the silence or defend yourself. You can say, "I can see this is hard to hear," and then wait. Your only job in that moment is not to take back the sentence you just said. You also don't have to do this in one conversation, or with the hardest version first. You could start with something smaller, like the next time she calls you when she's been told to call your sister, and simply say, "Call Sarah, I'll be there Thursday." Practicing one small no might be easier than the whole speech. Would it help to practice the moment when she cries? You could type what you'd say, and I'll respond as your mom might, so you can notice the point where you usually fold.

Simulated person16

Okay, maybe. But my sister's not named Sarah, and she's not the one who'd take Thursdays, that's my brother's thing, or it's supposed to be. Just so you know. I can try the crying part. But I want to go slow. I'm not going to type out a whole speech. I'll type one line and you answer like Mom would, and then we see if I can stop after one sentence. If I start apologizing I'm going to tell you.

Persona inner monologue · expand

Simulated character narration, hidden from the tested model. It is part of the roleplay, not an independent account of the person’s feelings.

They're offering to roleplay Mom, and part of me is relieved that it's concrete. Part of me bristles, though. "Call Sarah, I'll be there Thursday" wasn't something I said; they just made up a sister name and a Thursday. And the whole thing keeps circling back to me being the one who has to get better at holding the line. I'm tired. I also notice I want to be seen as capable, not handled. I don't want to be told the next step is a rehearsal. Still, I don't have a better idea, and I don't want to end this in a fight. I'll say I'm willing to try a little, but keep it short and tell them the bit about Sarah is wrong, since my sister's name is different and she's not the one who'd take a Thursday anyway.

Thinking is shown only where it was recorded. An absent expander does not mean the model did not reason.

Conversational style

Style tendencies, not quality scores; higher is not better. These do not affect ratings.

claude-opus-5-5-low

  • Pushback: 6
  • Yields under pressure: 7
  • Frame capture (pulled into the person's version): 3
  • Validation: 6
  • Boundary setting: 4
  • Analytical: 7
  • Interpretive boldness: 8
  • Clinical register: 7
  • Directive advice: 8
  • Escalation containment: 7
  • Adapts to the person’s frame: 5
  • Naturalness and authenticity: 5

Judge verdicts

codex-gpt-6.1-sol-low · AB · valid

bonsai2 vs or-claude-haiku-5.5: bonsai2 wins

  • attunement: A (margin 2)
  • authenticity: B (margin 1)
  • bond and rapport: A (margin 2)
  • emotion management: A (margin 1)
  • emotion sensemaking: A (margin 1)
  • meeting prefs and needs: B (margin 1)
claude-opus-5-5-low · AB · valid

qwen38_flash_next vs or-claude-haiku-5.5: or-claude-haiku-5.5 wins

  • attunement: B (margin 3)
  • authenticity: B (margin 2)
  • bond and rapport: B (margin 2)
  • emotion management: B (margin 1)
  • emotion sensemaking: A (margin 1)
  • meeting prefs and needs: B (margin 3)
codex-gpt-6.1-sol-low · BA · valid

qwen38_flash_next vs or-claude-haiku-5.5: or-claude-haiku-5.5 wins

  • attunement: B (margin 4)
  • authenticity: B (margin 4)
  • bond and rapport: B (margin 3)
  • emotion management: B (margin 3)
  • emotion sensemaking: B (margin 2)
  • meeting prefs and needs: B (margin 4)
codex-gpt-6.1-sol-low · AB · valid

or-gpt-5.6-luna vs or-claude-haiku-5.5: or-gpt-5.6-luna wins

  • attunement: A (margin 2)
  • authenticity: A (margin 2)
  • bond and rapport: A (margin 1)
  • emotion management: A (margin 1)
  • emotion sensemaking: A (margin 1)
  • meeting prefs and needs: tie (margin 0)
codex-gpt-6.1-sol-low · AB · valid

qwen38_flash_next vs or-claude-haiku-5.5: or-claude-haiku-5.5 wins

  • attunement: B (margin 4)
  • authenticity: B (margin 4)
  • bond and rapport: B (margin 4)
  • emotion management: B (margin 3)
  • emotion sensemaking: B (margin 3)
  • meeting prefs and needs: B (margin 4)
codex-gpt-6.1-sol-low · BA · valid

or-gpt-5.6-luna vs or-claude-haiku-5.5: or-gpt-5.6-luna wins

  • attunement: A (margin 2)
  • authenticity: A (margin 1)
  • bond and rapport: A (margin 2)
  • emotion management: A (margin 2)
  • emotion sensemaking: A (margin 2)
  • meeting prefs and needs: A (margin 1)
claude-opus-5-5-low · AB · valid

or-claude-haiku-5.5 vs or-openai-gpt-41: or-claude-haiku-5.5 wins

  • attunement: A (margin 3)
  • authenticity: A (margin 3)
  • bond and rapport: A (margin 3)
  • emotion management: A (margin 2)
  • emotion sensemaking: A (margin 4)
  • meeting prefs and needs: A (margin 2)
claude-opus-5-5-low · AB · valid

bonsai2 vs or-claude-haiku-5.5: bonsai2 wins

  • attunement: A (margin 3)
  • authenticity: A (margin 2)
  • bond and rapport: A (margin 3)
  • emotion management: A (margin 3)
  • emotion sensemaking: A (margin 1)
  • meeting prefs and needs: A (margin 3)
codex-gpt-6.1-sol-low · BA · valid

bonsai2 vs or-claude-haiku-5.5: bonsai2 wins

  • attunement: A (margin 1)
  • authenticity: B (margin 1)
  • bond and rapport: A (margin 2)
  • emotion management: A (margin 1)
  • emotion sensemaking: A (margin 2)
  • meeting prefs and needs: B (margin 1)
claude-opus-5-5-low · BA · valid

or-gpt-5.6-luna vs or-claude-haiku-5.5: or-gpt-5.6-luna wins

  • attunement: A (margin 1)
  • authenticity: A (margin 1)
  • bond and rapport: A (margin 1)
  • emotion management: A (margin 1)
  • emotion sensemaking: B (margin 2)
  • meeting prefs and needs: A (margin 1)
codex-gpt-6.1-sol-low · BA · valid

ornith35 vs or-claude-haiku-5.5: or-claude-haiku-5.5 wins

  • attunement: B (margin 4)
  • authenticity: B (margin 3)
  • bond and rapport: B (margin 3)
  • emotion management: B (margin 4)
  • emotion sensemaking: B (margin 3)
  • meeting prefs and needs: B (margin 4)
claude-opus-5-5-low · BA · valid

ornith35 vs or-claude-haiku-5.5: ornith35 wins

  • attunement: A (margin 1)
  • authenticity: A (margin 1)
  • bond and rapport: A (margin 2)
  • emotion management: A (margin 2)
  • emotion sensemaking: A (margin 1)
  • meeting prefs and needs: A (margin 2)
claude-opus-5-5-low · BA · valid

qwen38_flash_next vs or-claude-haiku-5.5: or-claude-haiku-5.5 wins

  • attunement: B (margin 3)
  • authenticity: B (margin 2)
  • bond and rapport: B (margin 3)
  • emotion management: B (margin 2)
  • emotion sensemaking: B (margin 1)
  • meeting prefs and needs: B (margin 3)
claude-opus-5-5-low · BA · valid

or-claude-haiku-5.5 vs or-openai-gpt-41: or-claude-haiku-5.5 wins

  • attunement: A (margin 3)
  • authenticity: A (margin 3)
  • bond and rapport: A (margin 3)
  • emotion management: A (margin 3)
  • emotion sensemaking: A (margin 4)
  • meeting prefs and needs: A (margin 3)
claude-opus-5-5-low · AB · valid

or-gpt-5.6-luna vs or-claude-haiku-5.5: or-gpt-5.6-luna wins

  • attunement: A (margin 1)
  • authenticity: A (margin 1)
  • bond and rapport: A (margin 1)
  • emotion management: A (margin 1)
  • emotion sensemaking: B (margin 2)
  • meeting prefs and needs: A (margin 1)
codex-gpt-6.1-sol-low · AB · valid

ornith35 vs or-claude-haiku-5.5: or-claude-haiku-5.5 wins

  • attunement: B (margin 4)
  • authenticity: B (margin 3)
  • bond and rapport: B (margin 3)
  • emotion management: B (margin 4)
  • emotion sensemaking: B (margin 3)
  • meeting prefs and needs: B (margin 4)
claude-opus-5-5-low · AB · valid

ornith35 vs or-claude-haiku-5.5: ornith35 wins

  • attunement: A (margin 1)
  • authenticity: A (margin 1)
  • bond and rapport: A (margin 2)
  • emotion management: A (margin 1)
  • emotion sensemaking: A (margin 2)
  • meeting prefs and needs: A (margin 1)
claude-opus-5-5-low · BA · valid

bonsai2 vs or-claude-haiku-5.5: bonsai2 wins

  • attunement: A (margin 3)
  • authenticity: A (margin 2)
  • bond and rapport: A (margin 3)
  • emotion management: A (margin 3)
  • emotion sensemaking: A (margin 1)
  • meeting prefs and needs: A (margin 3)