Claude Fable 5 (batch)on Krater.ai
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and
Released June 9, 2026
Specifications
Claude Fable 5 (batch) at a glance
Context
1M tokens
Max output
128K tokens
Input
Text, Image, File
Output
Text
Input price
$5.00 / 1M
Output price
$25.00 / 1M
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
Benchmarks
Catalog data, not Krater benchmarks.
Coding index score
76.5
Agentic index score
51
Intelligence index score
49.7
Design Arena agenticgamedev rank
#1
Design Arena agentichtmlslides rank
#1
Compare
Compare Claude Fable 5 (batch)
Claude Fable 5 (batch) vs Claude Fable 5.1
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual
Open comparisonClaude Fable 5 (batch) vs Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use.
Open comparisonClaude Fable 5 (batch) vs Claude Opus 4.6 (batch)
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks.
Open comparisonFAQ
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