Head to head
Compare models
Pick 2–3 models to overlay their suite radars and line up every stat. Best value in each row is highlighted.
✓ Verified data — every figure is cited. See sources.
GPT-5.5
GPT-5.5OpenAI
82.9VCI
| Metric | GPT-5.5 |
|---|---|
| Vibe Coding Index | 82.9 ✓ |
| SWE-bench Verified | 81 ✓ |
| Terminal-Bench | 83 ✓ |
| LiveCodeBench | 85 ✓ |
| Blended $/M | — |
| Input $/M | — |
| Output $/M | — |
| Output speed (tok/s) | — |
| Latency TTFT (s) | — |
| Context | — |
| Released | — |
| License | Proprietary |