GPT-6 Astra vs GPT-6.1 Sol
GPT-6 Astra and GPT-6.1 Sol side by side on shared benchmark boards, Codex Radar runs and the lowest real price per million tokens.
| Best score per board | GPT-6 Astra | GPT-6.1 Sol |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Artificial Analysis Intelligence Index v4.3 | 52.7 | 51.8 |
| Terminal-Bench 4.0 | 58.2 | — |
| Terminal-Bench 4.0 (AA) | 59.6 | 56.1 |
| Code Arena | WebDev Overall | 1789.0 | 1759.0 |
| Agent Arena · Overall (Ranking / Pareto) | 12.2 | — |
| Artificial Analysis Coding Agent Index v1.5 | 61.6 | 62.9 |
| OpenDesign Arena · Quality ranking | 82.7 | 90.1 |
| DeepSWE v1.1 | 74.1 | — |
| Radar IQ (Codex) | 110.4 | — |
| Lowest real price / MTok | $0.052 | $0.023 |
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