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Claude Fable 5 vs Mistral Large 4

Claude Fable 5 (Anthropic) and Mistral Large 4 (Mistral) compared on benchmarks, pricing, context window, and use-case rankings.

AttributeClaude Fable 5Anthropic · 52 in the newsMistral Large 4Mistral · 2 in the news
Scores
Intelligence (ECI)163—
Coding91—
Math91—
Reasoning & Knowledge86—
Agentic & Tools92—
Specifications
DeveloperAnthropicMistral
FamilyClaudeMistral
ReleasedJun 9, 2026Oct 6, 2026
Parameters——
AvailabilityAPI access—
Context window1M524K
Price — $/M input$10.00$0.68
Price — $/M output$50.00$2.09
Inputstext, image, filetext, image
Outputstexttext
Benchmarks
AIME 2024/2025100%—
APEX64%—
ARC-AGI99%—
ARC-AGI-289%—
GPQA Diamond86%—
GSO (code optimization)78%—
Humanity's Last Exam56%—
SciCode61%—
SimpleBench82%—
SimpleQA Verified71%—
WebDev Arena1628—
WeirdML92%—
τ²-bench99%—

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Frequently asked questions

Which is cheaper, Claude Fable 5 or Mistral Large 4?

Mistral Large 4 is cheaper on input tokens at $0.68 per million, versus $10.00 (representative OpenRouter pricing).

Which has a larger context window, Claude Fable 5 or Mistral Large 4?

Claude Fable 5 supports up to 1M tokens, compared with 524K for the other.

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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.