
https://platform.claude.com/docs/en/about-claude/models/overview#1Claude is a family of state-of-the-art large language models developed by Anthropic. This guide introduces the available models and compares their performance.
platform.claude.com · 7 時間前

https://platform.claude.com/docs/en/release-notes/overview#2Updates to the Claude Platform, including the Claude API, client SDKs, and the Claude Console.
platform.claude.com · 1 日前

https://dev.to/best_codes/anthropic-just-dropped-claude-sonnet-5-and-the-benchmarks-are-kind-of-insane-3ppc#3Okay so Anthropic quietly pushed a blog post live this morning and I think it's flying under the...
dev.to · 13 時間前

https://mashable.com/article/claude-sonnet-5-everything-we-know#4Forget its viral Super Bowl commercials. Anthropic is gearing up for a big announcement.
mashable.com · 2026年2月5日

https://platform.claude.com/docs/en/about-claude/model-deprecations#5On December 19, 2025, Anthropic notified developers using Claude Haiku 3.5 model of its upcoming retirement on the Claude API. This model was retired February 19, 2026. On October 28, 2025, Anthropic notified developers using Claude Sonnet 3.7 model of its upcoming retirement on the Claude API.
platform.claude.com · 2026年2月27日
https://mlq.ai/prediction/brief/ai/ai-markets-brief-anthropics-sonnet-5-launch-reshapes-february-competition-2026-02-14/#6Claude Sonnet 5 launched on February 3, 2026, driving Anthropic to 67% odds for best model by month-end. Markets remain uncertain on full Claude 5 availability, with 96% pricing no release by Februar…
mlq.ai · 2026年2月14日

https://www.threads.com/@sung.kim.mw/post/DUPVRM4ERLl/anthropic-will-release-claude-sonnet-this-week-according-to-many-sources-the#7Anthropic will release Claude Sonnet 5 this week, according to many sources. The exact date would be 20260203 since the model name is claude-sonnet-5-20260203.
www.threads.com · 2026年2月1日

https://github.blog/changelog/2026-03-31-upcoming-deprecation-of-claude-sonnet-4-in-github-copilot/#8We will deprecate the following model across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on 5/1/2026: Model Deprecation date Suggested alternative…
github.blog · 1 日前

https://support.claude.com/en/articles/12138966-release-notes#9Model selection: Choose between Haiku 4.5 for speed, Sonnet 4.5 for complex tasks, or Opus 4.5 for maximum reasoning power—switch anytime based on what you need.
support.claude.com · 2 週間前

https://www.geeky-gadgets.com/claude-sonnet-5-update-release-date/#10The dual-release strategy highlights Google’s commitment to addressing diverse market demands while maintaining a competitive edge. Watch this video on YouTube. Take a look at other insightful guides from our broad collection that might capture your interest in Claude Sonnet. ChatGPT 5 vs Claude Sonnet: Real-World AI Coding Comparison · Claude 4.5 Sonnet vs Gemini 3 Pro : AI Coding Face-Off Who Wins? Claude Agents 2.0 ...
www.geeky-gadgets.com · 2026年2月2日

https://wavespeed.ai/blog/posts/claude-sonnet-5-everything-we-know-about-anthropics-fennec-model/#11Claude Sonnet 5 (Fennec) has arrived with groundbreaking 82.1% SWE-Bench score, 1M token context, and half the cost of Opus 4.5. Here's everything we know.
wavespeed.ai · 2026年2月5日

https://www.testingcatalog.com/anthropic-is-about-to-drop-sonnet-5-during-super-bowl-week/#12Claude Sonnet 5 leaks suggest a new Anthropic model with strong math and coding capabilities, launching this week.
www.testingcatalog.com · 2026年2月2日

https://www.timesofai.com/news/claude-sonnet-5-release-date-leaks-anthropic-could-launch-today/#13Leaks suggest Anthropic could release Claude Sonnet 5 next week, featuring major upgrades, improved coding, and a massive context window.
www.timesofai.com · 2026年2月3日

https://www.trendingtopics.eu/release-of-claude-5-imminent-anthropic-aims-to-score-with-lower-inference-costs/#14In the AI industry, there is currently speculation about an upcoming release from Anthropic. The company could soon introduce Claude Sonnet 5, a language
www.trendingtopics.eu · 2026年2月3日

https://forest.watch.impress.co.jp/docs/news/2093552.html#15米Anthropicは3月14日(日本時間)、「Claude Opus 4.6」および「Claude Sonnet 4.6」で100万トークンのコンテキストウィンドウを一般提供すると発表した。今年2月に両モデルがリリースされたときはまだベータ版という扱いだっ...
forest.watch.impress.co.jp · 2 週間前

https://wavespeed.ai/blog/posts/claude-mythos-opus-5-leak-what-we-know#16Anthropic's next-generation Claude Mythos model was revealed in a data leak. Here's what the leaked documents say about its capabilities in coding, reasoning, and cybersecurity — and what it means for AI.
wavespeed.ai · 4 日前

https://vertu.com/ai-tools/claude-sonnet-5-release-everything-you-need-to-know-about-anthropics-fennec-model/#17Claude Sonnet 5 launched Feb 3, 2026. Featuring a 1M context window, $3/1M token pricing, and a record 82.1% SWE-Bench score, it redefines autonomous coding.
vertu.com · 2026年2月3日

https://www.findarticles.com/claude-sonnet-5-release-imminent-as-launch-signals-mount/#18Anthropic appears to be on the cusp of unveiling Claude Sonnet 5, the next iteration of its mid-tier AI model and potentially the most consequential
www.findarticles.com · 2026年2月5日

https://www.cometapi.com/claude-sonnet-5-set-to-launch-this-week-a-comprehensive-look/#19Anthropic intends to release Claude Sonnet 5 this week (reports point to February 3, 2026). The new Sonnet release is described as a meaningful jump over the Sonnet 4.5/Opus 4.5 family — promising bigger context windows, stronger multi-modal abilities, and competitive pricing.
www.cometapi.com · 2026年2月2日
https://mlq.ai/prediction/brief/ai/claude-sonnet-5-launch-reshapes-ai-model-leadershipanthropic-dominates-february--2026-02-15/#20Anthropic's Claude Sonnet 5 release on February 3 has sent prediction markets into a decisive shift, with Anthropic holding 70% probability for best model through month-end and 81% for second-best sl…
mlq.ai · 2026年2月15日