Claude Fable 5.1 (Max)
86±3
81interval88
aiqbench · LLM benchmarks
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Released:
Claude Fable 5 (High)
83±2
80interval85
Fable 5.1
59±2
57interval61
One grid, every column. Pick axes in the Axes panel — one axis ranks like a single board, several blend into a weighted composite, all of them read as the index. Rank is assigned before any filter and never renumbers.
| Model | Org | Interval | Swing | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | i | Add to compare | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | Claude Fable 5.1 (Max) | anthropic | Sep 2026 | $10 / $50 | 85.8 95.5Ranked 85.8 = (11 × 95.5 + 3 × 50) ÷ 14. 95.5 is the mean percentile over the 11 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50. | 81–88 | 9 | 11/22 | #2–22 | 99 | 97 | 91 | 99 | 93 | 92 | 95 | — | 100 | — | 94 | 94 | 98 | — | — | — | — | — | — | — | — | — | ||
| 6 | Claude Fable 5 (High) | anthropic | Sep 2026 | $10 / $50 | 83.2 90.9Ranked 83.2 = (13 × 90.9 + 3 × 50) ÷ 16. 90.9 is the mean percentile over the 13 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50. | 80–85 | 30 | 13/22 | #4–21 | 99 | 86 | 100 | 95 | 88 | 100 | 85 | 70 | 100 | — | 93 | 92 | — | 100 | — | — | — | — | — | — | 73 | — | ||
| 167 | Fable 5.1 | Anthropic | — | — | 59.2 87.0Ranked 59.2 = (1 × 87.0 + 3 × 50) ÷ 4. 87.0 is the mean percentile over the 1 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50. | 57–61 | — | 1/22low | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 87 | — | — | — | — | ||
| 280 | Fable 5 | Anthropic | — | — | 54.9 69.6Ranked 54.9 = (1 × 69.6 + 3 × 50) ÷ 4. 69.6 is the mean percentile over the 1 of 22 selected axes this model is measured on; fewer axes means a stronger pull toward 50. | 52–55 | — | 1/22low | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 70 | — | — | — | — |
Blend is coverage-shrunk; the raw composite is shown greyed beside it · A low badge means fewer than 3 boards scored this model