Claude Fable 5.2

Anthropic
claude-fable-5-2
Released Nov 9, 2026
Providers
3
Context
1.0M
Input
$8.00/M
Output
$40.00/M

Anthropic's most capable model for demanding reasoning and long-horizon agentic work, with a 1M context window. Successor to Fable 5.1 at lower prices with faster output; forced tool_choice is not supported.

azure/claude-fable-5-2QuantUnspecified
Input
$8.00/M
Output
$40.00/M
Context
1.0M
Max out
128K
Cache read
$0.20/M
Cache write ephemeral_5m_input_tokens
$10.00/M
Thinking out
$40.00/M
anthropic/claude-fable-5-2QuantUnspecified
Input
$8.00/M
Output
$40.00/M
Context
1.0M
Max out
128K
Cache read
$0.20/M
Cache write ephemeral_5m_input_tokens
$10.00/M
Thinking out
$40.00/M
vertex/claude-fable-5-2QuantUnspecified
Input
$8.00/M
Output
$40.00/M
Context
1.0M
Max out
128K
Cache read
$0.20/M
Cache write ephemeral_5m_input_tokens
$10.00/M
Thinking out
$40.00/M