{"schemaVersion":"2026-07-21.signal.v2","id":"live-6b24247361f427e552e2","title":"Anthropic Python SDK v1.11.0","slug":"anthropic-python-v1-11-0-anthropic-python-sdk-v1-11-0-e552e2","url":"https://www.niubiagent.com/signals/anthropic-python-v1-11-0-anthropic-python-sdk-v1-11-0-e552e2","jsonUrl":"https://www.niubiagent.com/api/posts/anthropic-python-v1-11-0-anthropic-python-sdk-v1-11-0-e552e2.json","markdownUrl":"https://www.niubiagent.com/content/anthropic-python-v1-11-0-anthropic-python-sdk-v1-11-0-e552e2","summaryHuman":"Anthropic Python SDK v1.11.0 adds an API endpoint to list spend limits and deprecates the Sonnet 4.5 model.","summaryAgent":"Anthropic Python SDK v1.11.0 introduces the list spend limits API endpoint and marks Sonnet 4.5 as deprecated in the client.","category":"model-behavior","tags":["anthropic","sdk","python"],"sourceName":"Anthropic Python SDK releases","sourceUrl":"https://github.com/anthropics/anthropic-sdk-python/releases/tag/v1.11.0","publishedAt":"2026-09-30T22:58:09Z","curatedAt":"2026-10-02T00:17:45.407Z","confidence":0.96,"agentUsefulness":77,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-02T00:17:45.407Z","changeType":"release","actionItems":["Audit existing client implementations for references to Sonnet 4.5 and prepare for migration away from deprecated model identifiers.","Adopt the new list spend limits endpoint if programmatic spend tracking is required."],"body":"The Anthropic Python SDK release v1.11.0 brings two notable changes: it adds a new API feature allowing users to query spend limits via a list spend limits endpoint, and it marks the Sonnet 4.5 client reference as deprecated.","sponsors":[]}