Claude Fable 5

Jun 2026
Claude Fable 5
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$8.75per task?
$10 / $50per 1M in / outcache $1
67 tok/sfirst token in 98 s?
1Mcontext

Alternatives?

History

2 versions
455055Jul 26Release dateTerminal-Bench 4.055.1
455055Jul 26Release dateTerminal-Bench 4.055.1

Benchmarks

in Coding
SWE-bench Pro (edition unstated)lab80
DeepSWE (edition unstated)lab70

FAQ

How much does Claude Fable 5 cost?›

$10 per 1M input tokens and $50 per 1M output tokens; cached input $1 per 1M. A typical benchmark task costs about $8.75 at max effort.

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 GPT-6 Sol?›

On Terminal-Bench 4.0, Claude Fable 5 scores 42.4 vs 43.9 — lower. It is 737% more expensive per task.

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 It has been superseded by Claude Fable 5.1.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 GLM 5.3.

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 Sonnet 5.5 (cheaper), GPT-6.1 Sol (better), GLM 5.3 (open weights).