Claude Fable 5.2

by Anthropic

Non-ZDR: upstream providers may retain prompts and outputs.

Claude Fable 5.2 is Anthropic's most capable model for demanding technical work, with gains over Fable 5.1 in coding, reasoning, and vision. It supports adaptive thinking, tool use, and image input, with a 1,000,000-token context window, and costs less per token than Fable 5.1.

Best for: The hardest coding, reasoning, and vision work, where capability matters more than cost.

Non-ZDR1M context

Text
Reasoning
Tool use
Image input
Vision

Try it in the playground

Pricing

USD per 1M tokens.

Provider	Input	Cached input	Output
Boundless	$8.00	$0.20	$40.00

What one request costs

Prompt90Ktokens

Cached prefix63Ktokens

Reply2Ktokens

$0.2886

per request to Claude Fable 5.2

Prompt: 74.8%
Cached: 4.4%
Reply: 20.8%

The same request, across other models