ToolClaudeClaude Code

Anthropic adds Claude Fable 5.2 to Claude Code

Original title: Claude Code 2.1.321

Plain language

What it is: Anthropic released a new version of Claude Code, which is version 2.1.321. This update adds a new default model called Claude Fable 5.2 and introduces a settings file option for remote control.
How it works: The new Claude Fable 5.2 model has a context window of 1 million tokens. Users can also use a command to apply a specific settings file to every remote session.
Where it is available: These updates are available in Claude Code version 2.1.321, specifically affecting the default Fable model and the claude remote-control tool.
Example: Not stated in the source

What it is: Claude Code version 2.1.321 has been released, introducing Claude Fable 5.2 as the default Fable model and adding a settings flag for remote control. The release also includes numerous bug fixes for MCP, Bash commands, and network paths.
How it works: The Claude Fable 5.2 model (claude-fable-5-2) supports a 1M token context window, priced at $8/$40 per million tokens with $0.20 per million tokens for cache reads. The new --settings <file> flag applies configuration files to sessions started by claude remote-control.
Where it is available: The changes apply to Claude Code v2.1.321, the claude remote-control command, and various integrations like WSL, macOS, and Windows.
Example: Not stated in the source

The headline and explanation on this page are based on Anthropic's post. The full details are in the original.

Claude Code 2.1.321