Artificial Analysis leaderboard, 3 September 2026
| Configuration | AA index | Tokens/s | Weights |
|---|---|---|---|
| Claude Fable 5.1 max with fallback | 66 | 62 | Closed |
| Claude Fable 5.1 xhigh with fallback | 65 | 60 | Closed |
| Claude Opus 5 max | 63 | 56 | Closed |
| Claude Fable 5.1 high with fallback | 62 | 55 | Closed |
| Muse Spark 1.3 max (gated) | 62 | Not reported | Closed |
| Claude Fable 5 with fallback | 62 | 65 | Closed |
| Muse Spark 1.3 xhigh | 61 | 186 | Closed |
| GPT-5.6 Sol max | 61 | 69 | Closed |
| Grok 4.6 high | 61 | 55 | Closed |
| Claude Opus 5 high | 61 | 49 | Closed |
| Kimi K3 max | 60 | 38 | Open |
| GLM-5.3 max | 60 | 63 | Open |
Rank on completed work
Select representative repository fixes, hold tests and permissions constant, and score accepted changes rather than lines of code. Record total time and token cost, including recovery attempts.
Snapshot, not an independent retest
These configurations come from the Artificial Analysis leaderboard as of 3 September 2026. Multiple rows represent different efforts of the same model.