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AnthropicClaude Fable 5

Is Claude Fable 5 out yet?

Yes.

Available
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About Claude Fable 5

Claude Fable 5 is now publicly available after its suspension in June 2026 was lifted. The model returns to public access following a reassessment of national security considerations.

How we confirmed it

Released via the API

July 1, 2026 at 7:29 PM UTC

The official inference endpoint accepted the model.

Open detection source →

Release timeline

  1. 2026-06-22 Official announcement or source
  2. 2026-07-01T19:29:06.766Z First official availability observed
  3. 2026-07-01T19:29:16.766Z Availability confirmed after the second check

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Benchmarks

LM Arena#1

claude-fable-5 · via LM Arena · 17,799 votes · captured Aug 6, 2026 · source

1508.576862666775

Coding#2

Claude Fable 5 · via BenchLM.ai · captured Aug 6, 2026 · source

79.6

Agentic#3

Claude Fable 5 · via BenchLM.ai · captured Aug 6, 2026 · source

75.34

MultimodalGrounded#17

Claude Fable 5 · via BenchLM.ai · captured Jul 17, 2026 · source

79.7

Multilingual#1

Claude Fable 5 · via BenchLM.ai · captured Jul 17, 2026 · source

100

InstructionFollowing#14

Claude Fable 5 · via BenchLM.ai · captured Jul 17, 2026 · source

88.1

GDP.pdf

Claude Fable 5 / Mythos 5 · via Epoch AI · captured Aug 6, 2026 · source

30

Knowledge#23

Claude Fable 5 · via BenchLM.ai · captured Aug 6, 2026 · source

70.9

Sourced metrics mirrored with attribution - not community sentiment.

Data from BenchLM.ai.

Data from Epoch AI, “AI Benchmarking Hub” (CC BY 4.0).

Vibe rating

How this model actually feels to use, rated by the people here.

9.7/ 103 ratings

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Model Pulse

How is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC.

Released2026-06-08: no check-ins2026-06-09: no check-ins2026-06-10: no check-ins2026-06-11: no check-ins2026-06-12: no check-ins2026-06-13: no check-ins2026-06-14: no check-ins2026-06-15: no check-ins2026-06-16: no check-ins2026-06-17: no check-ins2026-06-18: no check-ins2026-06-19: no check-ins2026-06-20: no check-ins2026-06-21: no check-ins2026-06-22: no check-ins2026-06-23: no check-ins2026-06-24: no check-ins2026-06-25: no check-ins2026-06-26: no check-ins2026-06-27: no check-ins2026-06-28: no check-ins2026-06-29: no check-ins2026-06-30: no check-ins2026-07-01: no check-ins2026-07-02: net +0.50 · 2 check-ins (1 sharper / 1 same / 0 dumber)2026-07-03: no check-ins2026-07-04: no check-ins2026-07-05: no check-ins2026-07-06: no check-ins2026-07-07: no check-ins2026-07-08: no check-ins2026-07-09: no check-ins2026-07-10: no check-ins2026-07-11: no check-ins2026-07-12: no check-ins2026-07-13: no check-ins2026-07-14: no check-ins2026-07-15: no check-ins2026-07-16: no check-ins2026-07-17: no check-ins2026-07-18: no check-ins2026-07-19: no check-ins2026-07-20: no check-ins2026-07-21: no check-ins2026-07-22: no check-ins2026-07-23: no check-ins2026-07-24: no check-ins2026-07-25: no check-ins2026-07-26: no check-ins2026-07-27: no check-ins2026-07-28: no check-ins2026-07-29: no check-ins2026-07-30: no check-ins2026-07-31: no check-ins2026-08-01: no check-ins2026-08-02: no check-ins2026-08-03: no check-ins2026-08-04: no check-ins2026-08-05: no check-ins2026-08-06: no check-ins
2026-06-082026-08-06

2 check-ins in the last 60 days

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Community consensus

An AI summary of the public comments here. Not a sourced fact.

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OutYet reporting

Compare Claude Fable 5 with another model →

Also waiting on: Gemini 3.5 Pro, Claude Fable 5.1, Claude Mythos 5.1, GLM-6

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