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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 | 2nd 91.6% | 6th 85.6% | 8th 83.0% | 9th 82.9% | 7th 83.9% | 4th 89.8% | 5th 87.9% | 3rd 90.8% | 1st 92.3% | |
| 96.1% | 96% | 96% | 85% | 100% | 91% | 100% | 100% | 99% | 100% | |
| 64.4% | 100% | 28% | 50% | 49% | 41% | 64% | 50% | 100% | 99% | |
| 71.3% | 80% | 76% | 64% | 74% | 78% | 72% | 59% | 63% | 77% | |
| 89.0% | 87% | 79% | 80% | 80% | 90% | 97% | 100% | 100% | 89% | |
| 99.1% | 100% | 99% | 100% | 99% | 100% | 98% | 100% | 100% | 97% | |
| 97.0% | 100% | 100% | 100% | 94% | 91% | 100% | 91% | 97% | 100% | |
| 87.4% | 81% | 93% | 92% | 78% | 84% | 100% | 92% | 79% | 90% | |
| 94.9% | 92% | 97% | 97% | 87% | 94% | 91% | 100% | 100% | 99% | |
| 78.4% | 83% | 77% | 77% | 77% | 80% | 78% | 78% | 80% | 78% | |
| 95.8% | 100% | 100% | 84% | 93% | 92% | 100% | 97% | 100% | 98% | |
| 81.6% | 91% | 78% | 58% | 91% | 80% | 76% | 82% | 87% | 92% | |
| 96.3% | 99% | 97% | 93% | 93% | 93% | 100% | 100% | 96% | 99% | |
| 88.7% | 91% | 90% | 86% | 81% | 84% | 94% | 85% | 93% | 96% | |
| 98.6% | 98% | 97% | 95% | 100% | 100% | 100% | 100% | 99% | 99% | |
| 68.1% | 70% | 78% | 78% | 53% | 55% | 69% | 75% | 68% | 67% | |
| 93.8% | 100% | 87% | 92% | 81% | 92% | 100% | 100% | 96% | 99% |