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Claude

PatchBot will keep your Discord channel up-to-date on all the latest Claude release notes.

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Latest Updates

Claude Developer Platform - March 30, 2026

We're retiring the 1M token context window beta for Claude Sonnet 4.5 and Claude Sonnet 4 on April 30, 2026. After that date, requests that include the context-1m-2025-08-07 beta header on these models will return a 400 error. To continue using 1M context windows, migrate to Claude Sonnet 4.6 or Claude Opus 4.6,...

Claude Developer Platform - March 18, 2026

We've added model capability fields to the Models API. GET /v1/models and GET /v1/models/{model_id} now return max_input_tokens, max_tokens, and a capabilities object. Query the API to discover what each model supports.

Claude Developer Platform - March 16, 2026

We've launched the display field for extended thinking, letting you omit thinking content from responses for faster streaming. Set thinking.display: "omitted" to receive thinking blocks with an empty thinking field and the signature preserved for multi-turn continuity. Billing is unchanged. Learn more in Controlling thinking display.

Claude Developer Platform - March 13, 2026

The 1M token context window is now generally available for Claude Opus 4.6 and Sonnet 4.6 at standard pricing. Requests over 200k tokens work automatically for these models with no beta header required. The 1M token context window remains in beta for Claude Sonnet 4.5 and Sonnet 4.

  • We've removed the dedicated 1M rate limits for all supported models. Your standard account limits now apply across every context length. ...

Claude Developer Platform - February 19, 2026

We've launched automatic caching for the Messages API. Add a single cache_control field to your request body and the system automatically caches the last cacheable block, moving the cache point forward as conversations grow. No manual breakpoint management required. Works alongside existing block-level cache control for fine-grained optimization. Available on the Claude API and Azure AI Foundry (preview). Learn more in our prompt caching documentation.

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Claude Developer Platform - February 17, 2026

We've launched Claude Sonnet 4.6, our latest balanced model combining speed and intelligence for everyday tasks. Sonnet 4.6 delivers improved agentic search performance while consuming fewer tokens. Sonnet 4.6 supports extended thinking and a 1M token context window (beta). See...