https://techgazette.com.br/story/sonnet-5.5/ Every piece of the story "Sonnet 5.5", from its sources' own pages — primary sources only. en 180 Fri, 09 Oct 2026 17:13:00 GMT https://aws.amazon.com/about-aws/whats-new/2026/06/kiro-claude-5-5-aws-govcloud-us/ https://aws.amazon.com/about-aws/whats-new/2026/06/kiro-claude-5-5-aws-govcloud-us/ Fri, 09 Oct 2026 17:13:00 GMT What's New with AWS Availability · News What's New with AWS — Two new Anthropic models are now available in the Kiro IDE and CLI for the AWS GovCloud (US) Regions. Claude Opus 5.5 is Anthropic's most capable Opus model yet and a step up from Opus 5 on long-running agentic coding wo… https://www.snowflake.com/content/snowflake-site/global/en/blog/claude-sonnet-5-5-snowflake-cortex-ai https://www.snowflake.com/content/snowflake-site/global/en/blog/claude-sonnet-5-5-snowflake-cortex-ai Mon, 28 Sep 2026 19:21:00 GMT Snowflake News · News Snowflake — Claude Sonnet 5.5 is coming to Cortex Inference in public preview, with Cortex AI Functions, Snowflake CoWork, Snowflake CoCo, and Cortex Agents coming soon. https://aws.amazon.com/blogs/machine-learning/introducing-claude-sonnet-5-5-on-aws/ https://aws.amazon.com/blogs/machine-learning/introducing-claude-sonnet-5-5-on-aws/ Mon, 28 Sep 2026 18:57:00 GMT AWS Machine Learning News · News AWS Machine Learning — Claude Sonnet 5.5 is now available on Amazon Bedrock and Claude Platform on AWS. It's a smarter, more efficient Sonnet model for focused coding and knowledge work, with a lower cost per task at faster speed. This post co… https://openrouter.ai/anthropic/claude-sonnet-5.5 https://openrouter.ai/anthropic/claude-sonnet-5.5 Mon, 28 Sep 2026 18:04:00 GMT OpenRouter Release · New Models OpenRouter — Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing... https://github.blog/changelog/2026-09-28-claude-sonnet-5-5-in-github-copilot https://github.blog/changelog/2026-09-28-claude-sonnet-5-5-in-github-copilot Mon, 28 Sep 2026 18:03:00 GMT GitHub Changelog News · News GitHub Changelog — Claude Sonnet 5.5, Anthropic’s newest Sonnet model, is now generally available in GitHub Copilot. It is designed for well-scoped everyday work like building features and fixing bugs. In our early… The post Claude Sonnet… https://aws.amazon.com/about-aws/whats-new/2026/09/claude-sonnet-5-5-aws-govcloud-us/ https://aws.amazon.com/about-aws/whats-new/2026/09/claude-sonnet-5-5-aws-govcloud-us/ Mon, 28 Sep 2026 15:00:00 GMT What's New with AWS Availability · News What's New with AWS — AWS GovCloud (US) now offers Claude Sonnet 5.5, a smarter and more efficient Sonnet that delivers a clear leap forward on coding and knowledge work with at a lower cost per task for most work ag faster speed. Claude Sonn… https://aws.amazon.com/about-aws/whats-new/2026/09/claude-sonnet-5-5-aws/ https://aws.amazon.com/about-aws/whats-new/2026/09/claude-sonnet-5-5-aws/ Mon, 28 Sep 2026 15:00:00 GMT What's New with AWS Availability · News What's New with AWS — AWS now offers Claude Sonnet 5.5, a smarter and more efficient Sonnet that delivers a clear leap forward on coding and knowledge work with at a lower cost per task for most work at faster speed. Claude Sonnet 5.5 is a sm… https://platform.claude.com/docs/en/release-notes/overview#september-28-2026 https://platform.claude.com/docs/en/release-notes/overview#september-28-2026 Mon, 28 Sep 2026 12:00:00 GMT Claude API Release Notes API · News Claude API Release Notes — We've launched Claude Sonnet 5.5 (claude-sonnet-5-5). It's available on the Claude API, Claude in Amazon Bedrock, Claude Platform on AWS, Claude on Google Cloud, and Claude in Microsoft Foundry. For its context window, o… https://vercel.com/changelog/claude-sonnet-5-5-now-available-on-ai-gateway https://vercel.com/changelog/claude-sonnet-5-5-now-available-on-ai-gateway Mon, 28 Sep 2026 00:00:00 GMT Vercel Availability · News Vercel — Claude Sonnet 5.5 from Anthropic is now available on AI Gateway as anthropic/claude-sonnet-5.5. Sonnet 5.5 improves on Claude Sonnet 5 for well-scoped everyday work, from building features and fixing bugs to creating doc… https://windsurf.com/blog/claude-sonnet-5-5 https://windsurf.com/blog/claude-sonnet-5-5 Mon, 28 Sep 2026 00:00:00 GMT Windsurf News · News Windsurf — On FrontierCode 1.1, Sonnet 5.5 is a significant improvement from Sonnet 5 at 64.4%, surpassing even Fable 5.1 at extra high reasoning effort. https://www.netlify.com/changelog/claude-sonnet-5-5-ai-gateway-agent-runners/ https://www.netlify.com/changelog/claude-sonnet-5-5-ai-gateway-agent-runners/ Mon, 28 Sep 2026 00:00:00 GMT Netlify Availability · News Netlify — Anthropic’s Claude Sonnet 5.5 model is now available through Netlify’s AI Gateway and Agent Runners with zero configuration required. Use the Anthropic SDK directly in your Netlify Functions without managing API keys or…