Anthropic: Claude Fable 5

Image input File input Text input Text output
Author's Description

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...

Key Specifications
Cost
+$$$$$
Context
1M
Released
Jun 09, 2026
Supported Parameters

This model supports the following parameters:

Response Format Structured Outputs Include Reasoning Reasoning Max Tokens Stop Tool Choice Tools
Features

This model supports the following features:

Tools Structured Outputs Reasoning Response Format
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $10
Completion $50
Input Cache Read $1
Input Cache Write $12.5
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Amazon Bedrock
Amazon Bedrock | anthropic/claude-5-fable-20260609 1M $10 / 1M tokens $50 / 1M tokens
Google
Google | anthropic/claude-5-fable-20260609 1M $10 / 1M tokens $50 / 1M tokens
Amazon Bedrock
Amazon Bedrock | anthropic/claude-5-fable-20260609 1M $10 / 1M tokens $50 / 1M tokens
Anthropic
Anthropic | anthropic/claude-5-fable-20260609 1M $10 / 1M tokens $50 / 1M tokens
Azure
Azure | anthropic/claude-5-fable-20260609 1M $10 / 1M tokens $50 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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