Claude Fable 5.1
Anthropic
anthropic/claude-fable-5.1
Rank likelihood
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4% | 61% | 22% | 9% | 4% | 1% | <1% | 0% | 0% | 0% | 0% |
Head-to-head results
| Opponent | 0%25%50%75%100% | Battles | Win rate |
|---|---|---|---|
GPT-6.1 SolOpenAI |
11 | 73% | |
Grok 4.7xAI |
45 | 73% | |
Qwen 3.8 MaxQwen |
39 | 67% | |
Gemini 4 ArgonGoogle |
44 | 65% | |
MiMo-V2.6 FlashXiaomi |
14 | 61% | |
Muse WonderMeta |
26 | 56% | |
| GPT-6 AstraOpenAI |
12 | 54% | |
DeepSeek V4.1 Flash 1017DeepSeek |
36 | 46% | |
Kimi K3.1 ProMoonshot AI |
10 | 40% | |
| Claude Opus 5.5Anthropic |
35 | 39% |
Elo by week
Last week based on partial data
Details
| Eligible battles | 300 |
|---|---|
| Unique voters | 18 |
| Raw win rate | 54% |
| Tokens per second | 64.8 |
| Lab | Anthropic |
| Served through | OpenRouter |
| Model ID | anthropic/claude-fable-5.1 |
| Version | anthropic/claude-fable-5.1-20260831 |
| Thinking | Enabled · high (default) |
| First eligible vote | Oct 9, 2026 |