Claude Fable 5

Anthropic's most capable widely released model, for demanding reasoning and long-horizon agentic work.

Intelligence

AA Intelligence Index60

independent benchmark score from Artificial Analysis, not Timace's own judgment

Best for

  • Long-horizon agentic work and the hardest reasoning tasks

Not ideal for

  • High-volume, latency-sensitive workloads

Specifications

Developer
Anthropic

confidence 100%

platform.claude.com

Verified Jul 21, 2026 · curated

Context window (tokens)
1M tokens

confidence 95%

platform.claude.com

Verified Jul 21, 2026 · curated

Input $/MTok
$10 / MTok

confidence 90%

platform.claude.com

Verified Jul 21, 2026 · curated

Output $/MTok
$50 / MTok

confidence 90%

platform.claude.com

Verified Jul 21, 2026 · curated

Modalities
text, image, code

confidence 90%

platform.claude.com

Verified Jul 21, 2026 · curated

API available
Yes

confidence 100%

platform.claude.com

Verified Jul 21, 2026 · curated

Open source
No

confidence 100%

platform.claude.com

Verified Jul 21, 2026 · curated

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