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Claude Fable 5 (Max, Opus 4.8 Fallback)

Anthropic · Released 2026-06-09 · Independent benchmark scores from Artificial Analysis

Intelligence Index
49.6
Output speed
0.0
tokens/sec
Blended price
$20.00
per 1M tokens
Time to first token
0.00s

Model metadata

Model IDcd55210d-358e-4df1-ba9c-9acb5f186cc9
Slugclaude-fable-5
Release date2026-06-09
ProviderAnthropic
Provider sluganthropic
Output speed0.0 tok/s
Time to first token0.00s
Time to first answer0.00s
Blended price ($/1M)$20.00
Input price ($/1M)$10.00
Output price ($/1M)$50.00

All evaluation scores (18)

aime—
aime 25—
artificial analysis coding index76.50
artificial analysis intelligence index49.60
artificial analysis math index—
gpqa92.6%
hle55.5%
ifbench63.5%
lcr82.3%
livecodebench—
math 500—
mmlu pro—
scicode61.0%
tau banking38.1%
tau298.5%
terminalbench hard62.9%
terminalbench v2 184.6%
terminalbench v4 042.4%

Source: artificialanalysis.ai/models/claude-fable-5

Benchmark data from Artificial Analysis.