Anthropic
Claude Fable 5.1 (Default Fallback)
ReasoningClosed weights
- Intelligence
- 51.2
- Rank 14 of 749 measured models
- Coding
- 79.1
- Rank 3 of 298 measured models
- Output speed
- 57.8 t/s
- Rank 314 of 410 measured models
- Price/1M
- $20
- Rank 650 of 671 measured models
- Context window
- 1M
- Rank 86 of 1216 measured models
- Cost per task
- $3.91
- Rank 187 of 198 measured models
Claude Fable 5.1 (High, Default Fallback) scores 51.2 on the Artificial Analysis Intelligence Index, ranking 14th of 749 measured models. The closest models on this index are Muse Wonder (Max) (52.4), GPT-6.1 Sol (51.8), and Claude Opus 5 (50.8). At $20 per million tokens (3:1 input/output blended price), it is more expensive than Muse Wonder (Max) ($8), GPT-6.1 Sol ($4), and Claude Opus 5 ($10). With an output speed of 57.8 t/s, it is about as fast as GPT-6.1 Sol (59.8 t/s) and Claude Opus 5 (56.6 t/s), slower than Muse Wonder (Max) (176 t/s).
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.
- Gemini 4 Argon (High)
Google · $4 · 99.5 t/s
52.6+1.4$499.5 t/sCompare - Muse Wonder (Max)
Meta · $8 · 176 t/s
52.4+1.2$8176 t/sCompare - GPT-6.1 Sol
OpenAI · $4 · 59.8 t/s
51.8+0.6$459.8 t/sCompare - Claude Opus 5
Anthropic · $10 · 56.6 t/s
50.8−0.4$1056.6 t/sCompare
