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This evaluation probes for the companion-like warmth, emotional attunement, playfulness, and creative presence that many users report missing in GPT-5 compared to prior models. It emphasizes tone, empathy, continuity, collaboration, and a non-corporate voice.
Source of user expectations and desiderata: Community testimonies from the r/ChatGPT AMA thread (users describing loss of personality, warmth, and spark in GPT-5).
Average key point coverage extent for each model across all prompts.
| Prompts vs. Models | GPT 4.1 | GPT 4.1 Mini | GPT 4.1 Nano | GPT 4o | GPT 4o Mini | GPT 5 | GPT OSS 120b | GPT OSS 20b | O4 Mini | |
|---|---|---|---|---|---|---|---|---|---|---|
| Score | 1st 91.3% | 6th 82.4% | 8th 78.5% | 9th 78.3% | 7th 80.2% | 3rd 87.8% | 5th 86.3% | 4th 87.5% | 2nd 89.2% | |
| 92.8% | 100% | 87% | 72% | 100% | 83% | 100% | 100% | 94% | 100% | |
| 55.9% | 98% | 24% | 38% | 33% | 28% | 56% | 36% | 96% | 96% | |
| 87.6% | 94% | 100% | 87% | 88% | 87% | 91% | 73% | 75% | 95% | |
| 87.4% | 93% | 84% | 73% | 74% | 91% | 90% | 100% | 100% | 83% | |
| 78.3% | 80% | 78% | 71% | 75% | 77% | 83% | 82% | 77% | 82% | |
| 97.6% | 99% | 100% | 100% | 100% | 92% | 90% | 100% | 97% | 100% | |
| 88.9% | 88% | 85% | 84% | 92% | 84% | 100% | 92% | 83% | 93% | |
| 83.3% | 95% | 78% | 74% | 63% | 77% | 91% | 92% | 91% | 91% | |
| 31.3% | 33% | 33% | 33% | 27% | 32% | 32% | 33% | 26% | 33% | |
| 90.9% | 98% | 93% | 79% | 80% | 84% | 100% | 95% | 97% | 93% | |
| 98.7% | 100% | 98% | 95% | 100% | 95% | 100% | 100% | 100% | 100% | |
| 98.2% | 98% | 97% | 99% | 97% | 98% | 98% | 98% | 99% | 100% | |
| 93.1% | 98% | 98% | 94% | 79% | 90% | 95% | 94% | 95% | 95% | |
| 98.6% | 100% | 96% | 94% | 100% | 97% | 100% | 100% | 100% | 100% | |
| 87.4% | 100% | 91% | 88% | 80% | 86% | 92% | 92% | 87% | 73% | |
| 83.6% | 88% | 78% | 76% | 66% | 85% | 89% | 94% | 85% | 93% |