Claude Fable 5

Jun 2026
Claude Fable 5
Compare in
on
—per task?
$10 / $50per 1M in / outcache $1
—output speed?
1Mcontext

Rankingat high effort?

Alternatives?

History

2 versions
495051525354Jul 26Release dateAA Intelligence Index 4.3.255.1
495051525354Jul 26Release dateAA Intelligence Index 4.3.255.1

Benchmarks

all categories
Chat & Knowledge
HealthBench Professional length-adjustedlab63.3
Coding
WebDev Arena1,624#20
MirrorCode63.9#3
SWE-bench Pro (edition unstated)lab80
DeepSWE (edition unstated)lab70
SWE-rebench · all · 2026-05-15 to 2026-07-0164.5#1
SWE-rebench · Go · 2026-05-15 to 2026-07-0174.3#1
SWE-rebench · Java · 2026-05-15 to 2026-07-0151.4#3
SWE-rebench · Rust · 2026-05-15 to 2026-07-0162.4#3
SWE-rebench · Python · 2026-05-15 to 2026-07-0156#1
SWE-rebench · TypeScript · 2026-05-15 to 2026-07-0176.7#2
Writing & Language
Vision & Documents

FAQ

How much does Claude Fable 5 cost?›

$10 per 1M input tokens and $50 per 1M output tokens; cached input $1 per 1M.

Is Claude Fable 5 free to use?›

There is no free API; the cheapest paid price is $10 per 1M input tokens.

How good is Claude Fable 5, and what is it best at?›

#4 of 334 in Chat & Knowledge, #11 of 132 in Coding, #31 of 133 in Agents & Tool Use, #3 of 195 in Writing & Language, #8 of 37 in Vision & Documents. Strongest at: Coding, Agents & work tasks, Tool calling, Reasoning, Science, Long context, Knowledge.

Is Claude Fable 5 better than Claude Opus 5?›

On AA Intelligence Index 4.3.2, Claude Fable 5 scores 49.6 vs 50.8 — lower.

How can I use Claude Fable 5?›

Through the API of Amazon Bedrock, Anthropic, Azure, Claude Platform on AWS, DeepInfra and 1 more.

What is the context window of Claude Fable 5?›

1M tokens, with up to 128K output tokens.

When was Claude Fable 5 released? Is there a newer version?›

Released 2026-06-07. It has been superseded by Claude Fable 5.1.

Is Claude Fable 5 open source?›

No, Claude Fable 5 is a closed model available through an API. The closest open-weights option here is MiMo v2.6 Pro.

Can Claude Fable 5 read images?›

It accepts text and images, PDF files as input.

What is Claude Fable 5?›

Claude Fable 5 is a closed language model from Anthropic, released Jun 2026.

What are the best alternatives to Claude Fable 5?›

Claude Opus 5.5 (cheaper), GPT-6.1 Sol (better), MiMo v2.6 Pro (open weights).