61.We've increased rate limits on the 1M token context window for Claude Sonnet 4 o...5 months ago|Anthropic/Claude APIAPI
62.Request IDs are now included directly in error response bodies alongside the exi...5 months ago|Anthropic/Claude APIAPI
63.We've released the Usage & Cost API, allowing administrators to programmatically...5 months ago|Anthropic/Claude APIAPI
64.We announced the deprecation of the Claude Sonnet 3.5 models (claude-3-5-sonnet-...5 months ago|Anthropic/Claude APIAPI
65.We've launched beta support for a 1M token context window in Claude Sonnet 4 on...5 months ago|Anthropic/Claude APIAPI
66.Some customers might encounter 429 (rate_limit_error) errors following a sharp i...5 months ago|Anthropic/Claude APIAPI
67.Search result content blocks are now generally available on the Claude API and G...5 months ago|Anthropic/Claude APIAPI
68.We've launched Claude Opus 4.1, an incremental update to Claude Opus 4 with enha...5 months ago|Anthropic/Claude APIAPI
69.We've released text_editor_20250728, an updated text editor tool that fixes some...6 months ago|Anthropic/Claude APIAPI
70.We've increased rate limits for Claude Opus 4 on the Claude API to give you more...6 months ago|Anthropic/Claude APIAPI
71.We've retired the Claude 2.0, Claude 2.1, and Claude Sonnet 3 models. All reques...6 months ago|Anthropic/Claude APIAPI
72.We've increased rate limits for Claude Sonnet 4 on the Claude API to give you mo...6 months ago|Anthropic/Claude APIAPI
73.We've launched search result content blocks in beta, enabling natural citations...6 months ago|Anthropic/Claude APIAPI
74.We announced the deprecation of the Claude Opus 3 model. Read more in our docume...6 months ago|Anthropic/Claude APIAPI
75.Console users with the Developer role can now access the Cost page. Previously,...7 months ago|Anthropic/Claude APIAPI
76.We've launched fine-grained tool streaming in public beta, a feature that enable...7 months ago|Anthropic/Claude APIAPI
77.We've launched Claude Opus 4 and Claude Sonnet 4, our latest models with extende...8 months ago|Anthropic/Claude APIAPI
79.We've launched a web search tool in the API, allowing Claude to access up-to-dat...8 months ago|Anthropic/Claude APIAPI
80.Cache control must now be specified directly in the parent content block of tool...8 months ago|Anthropic/Claude APIAPI