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

by Anthropic | Rank #2 of 646 | Proprietary

INTELLIGENCE
53.2
Input Price
$10.00
per 1M tokens
Output Price
$50.00
per 1M tokens
Speed
63.3 tok/s
output tokens/sec
Latency (TTFT)
35.69s
time to first token

Benchmark Scores

Intelligence Index53.2
Coding Index80.7
GPQA Diamond93.4%

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Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-09-13