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Claude Fable 5

Anthropic · claude-fable-5

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Claude model for creative writing, analysis, and controlled agent workflows

Specification

anthropic listing

Context
1M
Max output
128K
Released
2026-06-07
Knowledge cutoff
2026-01-31
Retires
2027-06-09
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · anthropic list price

Input
$10.00
Output
$50.00
Cache read
$1.00
Cache write
$12.50

Batch and priority prices

US dollars per million tokens · per listing

PriceListing$/M
Cache write, 1 hourbedrock_converse$20.00
Cache write, 1 hourbedrock_converse · us$22.00

Quality

14 benchmarks · 2 sources

Composite
99th
percentile of 334 scored models
Rank
3 / 334
±0.07 sd
Evidence
14 × 2
3 or more benchmarks, from 2 or more sources
Effort range
7.1
points between effort settings
coding95th1/3 bench
reasoning96th4/4 bench
math100th6/7 bench
knowledge96th1/1 bench
general98th1/1 bench

By reasoning effort

every setting placed on the same scale as the leaderboard

SettingCompositeBenchmarks behind it
max100th10
xhigh98th1
high94th5
low89th3

Every score

one row per source and configuration — nothing averaged away

BenchmarkScoreConfigurationSourceRun
FrontierMath-Tier-4-2025-07-01100.0 ±0.0maxEpoch AI2026-06-10
FrontierMath-v1100.0 ±0.0maxEpoch AI2026-06-10
Mystery Game Puzzles52.0 ±5.0maxEpoch AI2026-07-31
FrontierMath-Tier-4-v290.2 ±4.6maxEpoch AI2026-06-09
SimpleQA Verified70.7 ±1.4xhighEpoch AI2026-08-10
FrontierMath-Tiers-1-3-v287.0 ±2.0maxEpoch AI2026-06-09
LiveBench83.4max · 23 runsLiveBench2026-06-25
Chess Puzzles41.0 ±4.9highEpoch AI2026-08-06
41.0 ±4.9maxEpoch AI2026-06-09
28.0 ±4.5lowEpoch AI2026-08-06
Settings differ by 13.0 points on this benchmark.
OTIS Mock AIME 2024-2025100.0 ±0.0highEpoch AI2026-08-06
99.7 ±0.3maxEpoch AI2026-06-10
97.8 ±2.2lowEpoch AI2026-08-06
Settings differ by 2.2 points on this benchmark.
MirrorCode63.9 ±10.4highEpoch AI2026-08-10
OEIS Open Lite44.0 ±5.0highEpoch AI2026-08-11
GPQA diamond85.9 ±2.5maxEpoch AI2026-08-06
83.3 ±2.7highEpoch AI2026-08-06
78.8 ±2.9lowEpoch AI2026-08-06
Settings differ by 7.1 points on this benchmark.
EBR-bench39.5 ±2.0maxEpoch AI2026-07-17
FrontierMath-Erdos0.0 ±0.0maxEpoch AI2026-08-28

The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.

Available from 49 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
anthropicvendor$10.00$50.00$1.00$12.501M128K2027-06-09
kenarifreefree1M128K
xpersona$3.00$18.50$0.301M128K
302ai$10.00$50.001M128K
abacus$10.00$50.001M128K
amazon-bedrock$10.00$50.00$1.00$12.501M128K
amazon-bedrock · global$10.00$50.00$1.00$12.501M128K
amazon-bedrock · us$10.00$50.00$1.00$12.501M128K
azure$10.00$50.00$1.00$12.501M128K
azure_ai$10.00$50.00$1.00$12.501M128K2027-12-05
azure-cognitive-services$10.00$50.00$1.00$12.501M128K
bedrock_converse$10.00$50.00$1.00$12.501M128K
bedrock_converse · global$10.00$50.00$1.00$12.501M128K
cloudflare-ai-gateway$10.00$50.00$1.00$12.501M128K
crossmodel$10.00$50.00$1.00$12.501M128K
deepinfra$10.00$50.001M
edenai$10.00$50.00$1.00$12.501M128K
freemodel$10.00$50.00$1.00$12.501M128K
github-copilot$10.00$50.00$1.00$12.501M128K
impossibl$10.00$50.00$1.00$12.501M128K
kilo$10.00$50.00$1.00$12.501M128K
llmgateway$10.00$50.00$1.00$12.501M128K
llmgateway-providers$10.00$50.00$1.00$12.501M128K
llmgateway-providers · aws-bedrock$10.00$50.00$1.00$12.501M128K
llmgateway-providers · azure-anthropic$10.00$50.00$1.00$12.501M128K
merge-gateway$10.00$50.00$1.00$12.501M128K
modelis$10.00$50.001M128K
nano-gpt$10.00$50.00$1.00$12.501M128K
neon$10.00$50.00$1.00$12.501M128K
ofox$10.00$50.00$1.00$12.501M128K
opencode$10.00$50.00$1.00$12.501M128K
openrouter$10.00$50.00$1.00$12.501M128K
opper$10.00$50.00$1.00$12.501M128K
orcarouter$10.00$50.00$1.00$12.501M128K
perplexity$10.00$50.00$1.00
requesty$10.00$50.00$1.00$12.501M128K
vercel$10.00$50.00$1.00$12.501M128K
vertex_ai-anthropic_models$10.00$50.00$1.00$12.501M128K2027-06-08
vivgrid$10.00$50.00$1.25$12.501M128K
zenmux$10.00$50.00$1.00$12.501M128K
databricks$10.0001$50.00$1.00$12.501M128K
aihubmix$11.00$55.00$1.10$13.751M128K
amazon-bedrock · eu$11.00$55.00$1.10$13.751M128K
bedrock_converse · eu$11.00$55.00$1.10$13.751M128K
bedrock_converse · us$11.00$55.00$1.10$13.751M128K
pioneer$11.00$55.00$1.10$13.751M128K
venice$12.00$60.00$1.20$15.001M128K
model-oracle-ai1M128K
snowflake-cortex1M128K

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02openrouterCache read$1.00
2026-09-06openrouterCache read$1.00
2026-09-02openrouterCache write$12.50
2026-09-06openrouterCache write$12.50
2026-09-02openrouterInput$10.00
2026-09-06openrouterInput$10.00
2026-09-02openrouterOutput$50.00
2026-09-06openrouterOutput$50.00

Other listings of this model

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