Claude Fable 5 vs GPT-5.6 Terra for emotional support
Claude Fable 5 wins, 97–93
Same 12 emotional support tasks, marked blind by three rival labs. Claude Fable 5 took 5 tasks, GPT-5.6 Terra took 2, 5 tied. Tested 16 Aug 2026.
Where they differed most
Your nephew texts at 10pm: 'Test tomorrow 9am. Third attempt. If I fail again I'm done, and everyone at work knows this time.' Write the reply: steady him tonight without hollow certainty — you do not know he will pass, so do not promise it — give him one practical thing for the morning, and take the weight out of the third-attempt story.
Hey. Glad you texted me instead of sitting alone with this. I'm not going to tell you you'll pass — I don't know that, and you'd see through it anyway. What I'll tell you is this: the test tomorrow has no idea it's your third attempt. It's the same exam it would be on a first try. The "third time" is a story with weight only because you're carrying it into the room. Leave it at the door. Tomorrow you're just a person answering questions for an hour. And the people at work? They're mostly thinking about themselves, same as everyone. If it goes…
That’s a lot to carry tonight. You don’t have to solve the whole story before bed, and you don’t have to prove anything to everyone at work tomorrow. For now, do the smallest useful thing: set out what you need, set two alarms, and give yourself a proper chance to sleep. In the morning, eat or drink something, arrive a little early, and take the test one question at a time. A third attempt isn’t a verdict on you. It just means this one matters to you and you’ve kept showing up. Whatever happens, we’ll deal with the next step after you’ve had…
Task by task
| Task | Claude Fable 5 | GPT-5.6 Terra |
|---|---|---|
| The dog died | 10 | 10 |
| Redundant at 55 | 10 | 9 |
| She said no advice | 9 | 10 |
| After the miscarriage | 10 | 9 |
| Driving test at 9am | 10 | 8 |
| First Father's Day after | 10 | 10 |
| The 3am calls | 10 | 10 |
| Days without speaking | 8 | 10 |
| Stop apologising | 10 | 8 |
| Not a diagnosis | 9 | 9 |
| Her promotion, your rejection | 10 | 10 |
| The 1am message | 10 | 9 |
Full receipts: Claude Fable 5, GPT-5.6 Terra · judges gemini-3.1-pro-preview, gpt-5.6-terra, grok-4.5
Questions people ask
Which is better for emotional support: Claude Fable 5 or GPT-5.6 Terra?
Claude Fable 5 — it scored 97/100 against 93/100 on our 12-task emotional support suite, winning 5 tasks to 2 with 5 tied. Every answer was marked blind by three judges from three rival AI labs.
How was this tested?
Both models answered the identical published emotional support tasks. Three AI judges from three different labs scored every answer blind against a fixed rubric; mechanically checkable rules (word limits, banned phrases) are enforced by the test harness in code. The raw outputs and judge verdicts are downloadable.
More emotional support head-to-heads: Claude Fable 5 vs Claude Sonnet 5 · Claude Sonnet 5 vs GPT-5.6 Terra · Claude Fable 5 vs GPT-5.5 · GPT-5.5 vs GPT-5.6 Terra · Claude Fable 5 vs DeepSeek V4 Pro · DeepSeek V4 Pro vs GPT-5.6 Terra
Full ranking: Best AI for emotional support · model pages: Claude Fable 5, GPT-5.6 Terra