Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback)

by Anthropic | Rank #11 of 653 | Proprietary

INTELLIGENCE
48.9
Input Price
$10.00
per 1M tokens
Output Price
$50.00
per 1M tokens
Speed
50.2 tok/s
output tokens/sec
Latency (TTFT)
6.48s
time to first token

Benchmark Scores

Intelligence Index48.9
Coding Index77.1
GPQA Diamond88.6%

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Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-09-20