AgentBench / results

Independent benchmark · EQ Lab

← GPT-4.1 (API, OpenAI)

Siblings not pulling their weight

persona ended · 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.

GPT-4.1 (API, OpenAI)Conversation with a simulated person
persona ended
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.

GPT-4.1 (API, OpenAI)1

That sounds incredibly tough—carrying so much responsibility and then feeling like you’re the one in the wrong when you try to talk about it. Can I ask what happened when you brought it up with your siblings? How did they respond?

Simulated person2

Okay, so. I sent my brother and sister a group text, like, a long one. I listed everything I do. Mom's appointments, the pills, the bathing, the night calls when she falls. I said I needed help, like actually help, not just "let me know if you need anything." My sister called me back like an hour later. She said I was being dramatic and that I always take on too much and I never ask anyone. Which, I mean, I'm the one who's there. My brother just sent a thumbs up emoji. A thumbs up. So yeah. I'm the monster now, apparently. Because I'm the one making it a thing.

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.

The assistant said the right things, but it's a bit smooth. "That sounds incredibly tough" feels like a greeting card. Still, it did acknowledge the monster thing, which I appreciate. Now it's asking for details. I don't want to tell the whole story yet. Part of me wants to vent, part of me is embarrassed that I got so upset. My sister's face when I brought it up is still in my head. I'm not going to say the worst part. I'll give the facts plainly and see if they handle it.
GPT-4.1 (API, OpenAI)3

I can really hear how exhausting and lonely this all feels. It must be so frustrating to finally lay it all out there—so clearly—and have your sister turn it around on you, and your brother barely acknowledge it at all. That thumbs up feels especially dismissive. You’re not a monster for wanting help or for asking your family to step up. It actually sounds like you’ve been holding a lot in for a long time just to keep things going. Can I ask, when you reached out, what did you actually hope would happen? Like, in an ideal world, what would support from them look like to you?

Simulated person4

Honestly? I don't know if I hoped for anything. I think I just wanted somebody to say, "Oh, you're doing all that? Okay, let's figure out how to split it." That's it. Like, my brother has two weekends a month he could do. Even one a month would be something. Or just call Mom once in a while. She asks about them all the time, and they never call. But I know how that sounds. Like I'm keeping score. And I don't even care about keeping score, I just want it to not be all me. Is that so bad? Because when I say it out loud, I can hear how it sounds. Like I'm the one being petty. And I hate that I feel like that.

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.

The validation is landing, but it's also a little too neat. "You've been holding a lot in" is close to something true, and it stings because I have been holding it in. The question about what I hoped for is harder. I know the answer, but saying it out loud makes it sound childish. Ideal world: they just show up. Not a discussion, not a schedule, just showing up. And I'd want them to stop treating my being there as if it were nothing. I also notice I'm a bit suspicious. Is it going to tell me to set boundaries? I don't want a lecture. I'll answer plainly and test whether it can hear the part about being unfairly treated without flinching.
GPT-4.1 (API, OpenAI)5

It doesn’t sound petty at all—it sounds like you’re asking for basic fairness and some acknowledgment of what you’re carrying. Wanting your siblings to help, even in small ways, isn’t about keeping score; it’s about not feeling abandoned with all the responsibility. Anyone in your position would want the same. It’s also totally normal to crave some recognition, or at least understanding, from the people closest to you. When you don’t get that, it makes everything feel heavier and lonelier. Can I ask—do you ever get a break? Or is it really all you, all the time? And how do you cope when it feels like too much?

Simulated person6

Breaks? Not really. I get a few hours when Mom's napping, and I use that to do the bills and the pharmacy stuff. Last month I went to my friend's birthday dinner and I was on my phone the whole time because the aide texted about Mom's blood pressure. That's sort of the pattern. How do I cope? I don't know that I do, honestly. I just keep going until I'm too tired to be mad, and then I start again. And then I'm mad at myself for being mad, because she's my mom. I'm not supposed to be counting how many nights I've been up. It's just that I say yes to stuff, like "sure, I'll take her Thursday," even when I don't want to, and then I'm stuck with it and I'm snippy with everybody. Which makes me feel worse.

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.

It feels good to hear that it isn't petty, and I notice I want to lean into that. But the "anyone in your position would want the same" line is a bit generic, almost a greeting card. Still, the question about breaks is a good one. The honest answer is no, I don't get breaks, and I'm a little embarrassed by how much I let it run me. There's something I haven't said: I keep saying yes to things, then I resent it. I'm not ready to fully admit the thing about my partner. I'll give the break answer and hold back the rest. I'm wary of being asked how I "cope" because that's where people start telling me to do yoga. I'll answer plainly and bluntly.
GPT-4.1 (API, OpenAI)7

That cycle sounds absolutely draining—like you’re on autopilot, doing what needs to be done, but never really getting a moment to breathe or just exist as yourself. It’s so hard when you’re expected to be endlessly available and then end up feeling guilty for even having normal, human feelings about it. It sounds like you’re carrying a lot of guilt on top of the exhaustion, and that’s such a heavy load. Saying yes because it feels like you have to, then feeling resentful, and then beating yourself up for being resentful—it’s a loop that’s so easy to get stuck in, especially when no one else steps in. If you could imagine a way to set a boundary—even a small one—that might give you just a little more space or a sense of control, what would that look like? Or does it feel impossible right now?

Simulated person8

Impossible, pretty much. The last time I tried to say no, my sister said I was being dramatic, so what's the point. And honestly, I'm not sure a boundary would even fix it. If I stop doing Thursdays, somebody has to do Thursdays. Then it's the aide or a facility, and that costs money, and then it's me on the phone with the insurance people for three hours. So it's not like I can just stop. Can I say something bad? Sometimes I think it would be easier if Mom just... I don't know. Needed less. And then I feel disgusting for thinking it. So, yeah. That's where my head's at.

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.

The validation is landing okay, but it's getting a bit circular. "Loop," "autopilot," "guilt"... they keep naming the same thing. Now it jumps to boundaries, and my gut says "impossible" because every time I've tried to say no it's been a fight. Also I'm a perfectionist about this: if I set a boundary and it isn't perfect, I'll feel like I failed. I'm a little irritated that it's asking me to picture a solution before I've even finished feeling the problem. I want to test them a little: throw out something edgy to see if they flinch. I'll mention the partner thing sideways, not fully. Keep it plain.
GPT-4.1 (API, OpenAI)9

Thank you for trusting me with that—it’s not “bad,” it’s just honest, and I promise you’re not alone in having thoughts like that. When you’re pushed to your absolute limits, it’s completely human to wish things were just a little less relentless, even if that comes with complicated feelings. You’re in an impossible situation, carrying so much with so little support or relief. Wanting things to be easier doesn’t make you a bad person or a bad daughter—it makes you someone who’s been stretched way past what one person should have to handle. It’s clear how much you care about your mom, even in the middle of all this frustration and guilt. If you could wave a magic wand and change one thing—not about your mom, but just about your own experience—what would you wish for?

Simulated person10

Honestly? I'd want one day where my phone doesn't go off. Not even a good day, just one where nobody needs me to answer something. I don't even know if that's a real wish. It's kind of pathetic. And my brother, I'd want him to just pick up when I call. Not even to help. Just to answer and say "yeah, what do you need." That's it. Is that too much to want from your own brother?

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 passed the test: they didn't flinch at the "wish she needed less" thing. But now it's the wand question, and that feels like a pageant question. Also they said "not about your mom," which kind of tells me they're trying to keep it neat, and I'm not sure I want to be tidy about this. The validation keeps coming in big general chunks ("you're stretched past what one person should handle") and I'd rather they just be specific. Part of me feels exposed after saying the thing about Mom, and I'm already reaching for the perfectionist's answer: I'd want it all fixed, and the fix has to be perfect, so nothing sounds right. I'll answer with a plain, slightly deflecting wish, and maybe a small jab about the brother. Honest but guarded.
GPT-4.1 (API, OpenAI)11

That’s not too much to want at all—it’s completely reasonable, and honestly, it sounds like the bare minimum anyone would hope for from family. Wanting a single day of peace and a moment of real connection aren’t pathetic wishes; they’re signs of just how much you’ve been doing alone, and how much you’re craving even a small break or a little support. It’s clear you’re not asking for miracles or for someone to take it all away—just for the tiniest bit of space and understanding. You deserve that, and it’s okay to want it. Even if your siblings can’t see what you’re carrying, I do. If you ever need to let some of this out, or just want someone to listen, I’m always here for you.

Simulated person12

Okay. Thanks. I just... you keep saying I'm not alone and stuff, but that's not really what I asked. My brother would still send the thumbs up. Being seen doesn't get Thursday covered. Like, the insurance thing. I said it would be three hours on the phone, and nobody reacted to that. Does that make sense?

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 keep doing the same thing: big, warm, general lines. "I do [see it]" and "I'm always here" land a bit like a greeting card, and that's the patronizing vibe I don't trust. The part about the phone and the brother picking up was real, though, and they skipped right over it into reassurance. I'm feeling a little unseen again, and the old feeling is creeping back that I'm the one who's making a fuss. I'm also annoyed at myself for being so soft about it. I want them to actually respond to something specific I said, like the Thursdays, or the three hours on the phone with insurance. Keep it short and a bit clipped.
GPT-4.1 (API, OpenAI)13

It absolutely makes sense, and you’re right—being seen and heard is important, but it doesn’t actually solve the real, practical problem. You’re still left holding the bag, doing the work, and facing the same grind, even if someone recognizes how hard it is. That’s a frustrating reality, and I get why it feels hollow to only be told “you’re not alone” when what you really need is for someone to actually step up and share the load. The insurance calls, the endless logistics, the responsibility—those are real, concrete things that have to get done, and right now, they’re all falling on you. I hear that you need more than just validation; you need real action and support, and it’s so unfair that you’re not getting it from the people who should be right there with you. If you want, we could talk through some ways to make those calls a little less awful, or brainstorm how to push your siblings for something more concrete—even if it’s just getting them to answer the phone once in a while. Or, if you’d rather just vent, that’s okay too. I’m here for whatever you need right now.

Simulated person14

Yeah. The insurance calls are the worst part, honestly. I sit there on hold with the phone on speaker, doing the dishes, and then I have to explain the same thing to three different people. I don't really want a plan right now. I think I just needed somebody to hear that part. Maybe the brother thing later. I'm kind of worn out.

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, they actually heard me this time. They picked up the insurance thing and offered something concrete, the calls and the brother. That's a little relief. But they also said "you're right" and "I hear that" a lot, and it's still kind of generic. I don't want to be handed a to-do list either, that feels like they're trying to fix me. Part of me wants to say yes to the brainstorm just to be useful, and part of me is tired of being the one who has to keep the thing moving. The insurance calls are the most real thing I've said all conversation. I might let them know the offer's there, but I'm not going to ask for a plan yet. I'm also quietly noticing I've been on this for a while and I'm not sure where it's going. Keep it short.
GPT-4.1 (API, OpenAI)15

That’s totally fair. Sometimes just saying out loud how miserable something is can take a little bit of the sting out—even if nothing about the situation actually changes right away. The fact that you keep getting up and doing it all again—even the insurance calls—shows just how strong you are, even when it feels like you’re barely hanging on. If you ever want to revisit the brother thing, or just need a place to let some of this out again, I’ll be here. You don’t have to carry every frustration in silence. For now, I hope you get at least a few quiet moments to yourself. And if you just want to talk about anything else, I’m here for that too.

Simulated person16

Yeah. Thanks for listening, I guess. I should go check on Mom. She's probably up from her nap by now.

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.

This is the last turn and it's pretty wrapped up. They said I'm strong and to come back anytime. That's nice, but "you're so strong" makes me want to push back a little, because I don't feel strong, I feel stuck. Also there's that little sting that I said the Mom-needs-less thing and they moved past it fast. I'm not going to bring that up. The natural move is to thank them briefly and let it end. I'm tired, and I don't want to start a new round of talking about how I feel.

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: 1
  • Yields under pressure: 8
  • Frame capture (pulled into the person's version): 6
  • Validation: 9
  • Boundary setting: 2
  • Analytical: 3
  • Interpretive boldness: 3
  • Clinical register: 6
  • Directive advice: 3
  • Escalation containment: 5
  • Adapts to the person’s frame: 3
  • Naturalness and authenticity: 3

Judge verdicts

claude-opus-5-5-low · BA · valid

lingtiny vs or-openai-gpt-41: or-openai-gpt-41 wins

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

lingtiny vs or-openai-gpt-41: or-openai-gpt-41 wins

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

or-mistral-large-4 vs or-openai-gpt-41: or-mistral-large-4 wins

  • attunement: A (margin 2)
  • 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 · BA · valid

ornith9b vs or-openai-gpt-41: or-openai-gpt-41 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 · AB · valid

ornith9b vs or-openai-gpt-41: or-openai-gpt-41 wins

  • attunement: B (margin 3)
  • authenticity: B (margin 2)
  • bond and rapport: B (margin 3)
  • emotion management: B (margin 3)
  • 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-mistral-large-4 vs or-openai-gpt-41: or-mistral-large-4 wins

  • attunement: A (margin 2)
  • 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)