Managed Agents
1 article tagged with Managed Agents
October 7, 2026
changelogAnthropic
Anthropic Python SDK 1.12.0 adds claude-haiku-5-5 and typed computer and browser tool calls
Anthropic's Python SDK v1.12.0, dated 2026-10-07, adds the claude-haiku-5-5 model identifier and typed tool calls for the computer and browser toolsets. It also adds lifecycle fields to /v1/models and several admin API changes. The release notes give no pricing, context window, or benchmark data for the new model.