Claude Fable 5 vs GPT-6 Sol
Claude Fable 5 and GPT-6 Sol side by side on shared benchmark boards, Codex Radar runs and the lowest real price per million tokens.
| Best score per board | Claude Fable 5 | GPT-6 Sol |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Artificial Analysis Intelligence Index v4.3 | 49.6 | 47.5 |
| Terminal-Bench 4.0 | 44.5 | — |
| Terminal-Bench 4.0 (AA) | 42.4 | 43.9 |
| Code Arena | WebDev Overall | 1626.0 | 1689.0 |
| Agent Arena · Overall (Ranking / Pareto) | 8.4 | 10.7 |
| Artificial Analysis Coding Agent Index v1.5 | — | 56.7 |
| OpenDesign Arena · Quality ranking | — | 89.9 |
| DeepSWE v1.1 | 69.9 | — |
| Radar IQ (Codex) | — | 98.7 |
| Lowest real price / MTok | $0.108 | $0.018 |
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