Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)

by Anthropic | Rank #9 of 646 | Proprietary

INTELLIGENCE
49.7
Input Price
$10.00
per 1M tokens
Output Price
$50.00
per 1M tokens
Speed
69.5 tok/s
output tokens/sec
Latency (TTFT)
63.56s
time to first token

Benchmark Scores

Intelligence Index49.7
Coding Index76.5
GPQA Diamond92.6%

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