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English(EN) Introducing Claude Sonnet 5.5: 30% Faster with Coding Leap at $2

Anthropic 发布 Claude Sonnet 5.5,成本更低,性能接近 Opus · 跟踪 10 个来源

Anthropic 发布了 Claude Sonnet 5.5,这是其之中档语言模型的新迭代。此次更新在性能上有了显著提升,与前代 Sonnet 5 相比,许多任务的速度提升高达 30%,成本降低高达 30%。虽然价格与 Sonnet 5 相同,但 Sonnet 5.5 在各种基准测试中展现了增强的功能,尤其是在编码和智能体任务方面,其性能常常接近更高端的 Opus 5.5 模型。新模型现已在 Claude Platform 和主要云服务提供商上可用,并且它还为 claude.ai 的免费层提供支持。 AI

影响 为之中档模型树立了新标杆,有望降低 AI 驱动应用的成本,并加剧大型语言模型领域的竞争。

排序理由 前沿实验室模型发布,附带系统卡。

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Anthropic 发布 Claude Sonnet 5.5,成本更低,性能接近 Opus · 跟踪 10 个来源

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报道来源 [31]

  1. X — Anthropic TIER_1 Français(FR) · AnthropicAI ·

    Claude Sonnet 5.5 现已推出:

    Claude Sonnet 5.5 is now available:

  2. Simon Willison TIER_1 Français(FR) ·

    Claude Sonnet 5.5

    <p><strong><a href="https://www.anthropic.com/claude-sonnet-5-5">Claude Sonnet 5.5</a></strong></p> New Sonnet model from Anthropic today. They say it "runs 30%+ faster, and costs up to 30% less for most work" - it's priced the same as Sonnet 5 but appears to beat it on every ben…

  3. X — Cursor (AI IDE) TIER_1 English(EN) · cursor_ai ·

    Sonnet 5.5 现已在 Cursor 上可用!

    Sonnet 5.5 is now available in Cursor! It’s a strong model, performing on par with Opus in many tasks. https://t.co/iaJ5z67FVu

  4. 雷峰网 (Leiphone) TIER_1 中文(ZH) ·

    深入解析 Sonnet 5.5:半价 Opus 只是冰山一角,Agent Runtime 才是核心变革

    <section style="text-align: center; margin: 0px 16px; line-height: 1.75em; display: block;"><img class="rich_pages wxw-img" src="https://static.leiphone.com/uploads/new/images/20260930/6abc695800045.jpg?imageMogr2/quality/90" style="width: 100%; display: inline-block; text-align:…

  5. Ben's Bites TIER_1 English(EN) ·

    Sonnet 5.5 值得一试

    Manus vs Muse and examples for computer use

  6. HN — anthropic stories TIER_1 Norsk(NO) · D2OQZG8l5BI1S06 ·

    Sonnet 5.5

  7. Medium — Claude tag TIER_1 English(EN) · Saurabh Gupta (SG) ·

    Claude Haiku vs Sonnet vs Opus in 2027: Which Model Should You Choose and Why

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://pub.towardsai.net/claude-haiku-vs-sonnet-vs-opus-in-2027-which-model-should-you-choose-and-why-e1d0ee27974d?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1672/1*LSAg2InncEr6SKlUh…

  8. Medium — Claude tag TIER_1 English(EN) · Codebook Fusion ·

    Claude Sonnet 5.5 对决 Opus 5.5:价格减半,性能不减半

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://generativeai.pub/claude-sonnet-5-5-vs-opus-5-5-half-the-price-not-half-the-bill-ed1f93dc4e5f?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1024/1*k63L-QaOe7tCwo4voDHZZg.jpeg" wid…

  9. Medium — Claude tag TIER_1 English(EN) · Aizolo ·

    Claude 5.5 Sonnet 对比 Claude 5.5 Opus:哪个 AI 模型更值得使用?

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@aizolo3455/claude-5-5-sonnet-vs-claude-5-5-opus-which-ai-model-is-worth-using-c65ce5a2952e?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1024/0*SbdGYpcOj81TsXEw.jpg" …

  10. Medium — Claude tag TIER_1 (ET) · Sudarshan Koirala ·

    Claude Haiku 5.5 vs Sonnet 5.5 vs Opus 5.5:您应该使用哪一个?

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@sudarshan-koirala/claude-haiku-5-5-vs-sonnet-5-5-vs-opus-5-5-which-one-should-you-use-8851af8a06af?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1600/1*Wju1FafOsxXUm1…

  11. Medium — Claude tag TIER_1 (ET) · Aleksei Aleinikov ·

    Claude Haiku 5.5 vs Sonnet 5.5 vs Opus 5.5: 实际成本

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/code-your-own-path/claude-haiku-5-5-vs-sonnet-5-5-vs-opus-5-5-real-cost-fa90657ca7a6?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/752/1*CEnQBGmscuSunvQFpa-Efg.png" wi…

  12. Medium — Claude tag TIER_1 English(EN) · The AI News ·

    Claude Opus 5.5 对比 Sonnet 5.5:你真的需要多少 AI?

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@theainewsx/claude-opus-5-5-vs-sonnet-5-5-how-much-ai-do-you-really-need-5fc50900a611?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1024/1*nsgFSKG-nnwZ9_1AiNjlNw.jpeg"…

  13. Medium — Anthropic tag TIER_1 English(EN) · Umar Hashmi ·

    Claude Sonnet 5.5 对比 Sonnet 5:速度、上下文回忆与编码基准测试

    <div class="medium-feed-item"><p class="medium-feed-snippet">Anthropic&#x2019;s release of Claude Sonnet 5.5 represents a major shift in agentic coding and developer productivity. Rather than a pure price&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/@umarhas…

  14. Medium — Claude tag TIER_1 English(EN) · Programming with me ·

    Claude Sonnet 5.5 对比 Opus 5.5:我测试了 Sonnet,然后查看了 Opus 的数据

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://blog.stackademic.com/claude-sonnet-5-5-vs-opus-5-5-i-tested-sonnet-then-checked-the-data-on-opus-7a2b0143f86f?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1024/1*amltqCzMWotaB9u…

  15. Medium — Anthropic tag TIER_1 English(EN) · Ascendrix Technologies ·

    Claude Sonnet 5.5:接近Opus的得分,相同的价格,以及需要了解的5项重大API变更

    <div class="medium-feed-item"><p class="medium-feed-snippet">Anthropic released Claude Sonnet 5.5 on September 28, 2026, less than a week after Claude Opus 5.5. The pitch is simple: a mid-tier model&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/@ascendrixtech…

  16. dev.to — Anthropic tag TIER_1 English(EN) · techaiwire ·

    Claude Sonnet 5.5 价格减半,性能逼近 Opus 5.5

    <p>Anthropic released Claude Sonnet 5.5 on September 28, 2026, a faster model that comes close to its flagship Opus 5.5 at half the price. It costs $2 per million input tokens and $10 per million output tokens, the same as Sonnet 5. On one agentic coding test, Terminal-Bench 4.0,…

  17. Medium — Claude tag TIER_1 Nederlands(NL) · ruhulikram ·

    Claude Sonnet 5.5 发布:编码速度提升 30% 且更便宜

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@ikramruhul/claude-sonnet-5-5-rilis-koding-lebih-cepat-hemat-30-90344ef5fe6c?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1376/1*6aotK47KmAIaxrhpFIPNgg.jpeg" width="1…

  18. Medium — Claude tag TIER_1 English(EN) · Tuan Tran Van ·

    推出 Claude Sonnet 5.5:速度提升 30%,编码能力飞跃,价格仅为 2 美元

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@tuanhadev/introducing-claude-sonnet-5-5-30-faster-with-coding-leap-at-2-9d1a26a6b868?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/2600/0*9lhwMglA8aEvoUHF" width="260…

  19. dev.to — Anthropic tag TIER_1 English(EN) · Ashraf ·

    Claude Sonnet 5.5 现已推出 — Anthropic 悄然承认你的提示可能无法获得你选择的模型

    <p>Anthropic shipped Claude Sonnet 5.5 on September 28, six days after Opus 5.5. It's the top story on Hacker News right now — 775 points, 500+ comments — and for once the hype is mostly earned. But buried under the benchmark charts is a detail that should bother you more than th…

  20. Medium — Anthropic tag TIER_1 English(EN) · AI Engineering ·

    Claude Sonnet 5.5 在基准测试中接近 Opus 5.5,但 token 消耗创下新高

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://ai-engineering-trend.medium.com/claude-sonnet-5-5-nears-opus-5-5-in-benchmarks-but-hits-a-record-high-in-token-consumption-d3211d0f6fc3?source=rss------anthropic-5"><img src="https://cdn-images-1.medium.c…

  21. Medium — Anthropic tag TIER_1 English(EN) · 0xGosu ·

    Claude Sonnet 5.5:以一半的 token 价格获得接近 Opus 的结果

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@gosu0x/claude-sonnet-5-5-near-opus-results-at-half-the-token-price-ffc95880cd49?source=rss------anthropic-5"><img src="https://cdn-images-1.medium.com/max/2400/1*kCVwoqDua-iFcxrmwP61WA.png" wi…

  22. Email — Every TIER_1 English(EN) · 010001a0e9a201fd-33b2dc38-c262-4129-b555-de77ea844b70-000000@send.every.to (010001a0e9a201fd-33b2dc38-c262-4129-b555-de77ea844b70-000000@send.every.to) ·

    Vibe Check:Sonnet 5.5 在 Claude 庞大的家族中找到自己的位置

    <!-- Set the language of your main document. This helps screenreaders use the proper language profile, pronunciation, and accent. --> <!-- The title is useful for screenreaders reading a document. Use your sender name or subject line. --> Vibe Check: Sonnet 5.5 Finds Its Place in…

  23. Medium — Anthropic tag TIER_1 English(EN) · Kyle Tse ·

    Claude Sonnet 5.5 对比 Sonnet 5:你该升级吗?(价格、速度以及 Opus 仍占优的场景)

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/@shtse8/claude-sonnet-5-5-vs-sonnet-5-should-you-switch-price-speed-and-when-opus-still-wins-b5f967e88d77?source=rss------anthropic-5"><img src="https://cdn-images-1.medium.com/max/1600/1*aM8gd…

  24. Medium — Claude tag TIER_1 English(EN) · Santosh Shelar ·

    Claude Sonnet 5.5 现已推出。对开发者而言,实际发生了哪些变化?

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://ai.plainenglish.io/claude-sonnet-5-5-is-here-what-actually-changed-for-developers-fd88634cee4b?source=rss------claude-5"><img src="https://cdn-images-1.medium.com/max/1672/1*0XAE1lxOGfmnhh1vVID9Cw.png" wi…

  25. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    说实话:你用 Opus 5.5 还是 Sonnet 5.5 更多?#AI #Claude #AIModels

    Be honest: which one are you using more? Opus 5.5 or Sonnet 5.5 # AI # Claude # AIModels

  26. Mastodon — mastodon.social TIER_1 English(EN) · opensourceaitech ·

    Qwen3.8 2.4T A95B与Claude Sonnet 5.5的差距为16.1分,但开源模型每100万输出令牌的价格便宜2倍——这引发了关于‘什么’的疑问

    The gap between Qwen3.8 2.4T A95B and Claude Sonnet 5.5 is now 16.1 points, yet the open model is 2x cheaper per 1M output tokens — raising the question of whether this premium is worth paying. https:// olud.ai/leaderboard.html # OpenSource # AI # LLM

  27. r/Anthropic TIER_1 English(EN) · /u/DynaBeast ·

    Sonnet 5.5 是目前为止最好的免费模型

    <!-- SC_OFF --><div class="md"><p>I know most people here probably don't care as much about sonnet 5.5 as they did opus 5.5, because their $100 and $200 plans already give them plenty of weekly usage for opus. But keep in mind: free users only get to use sonnet. And until now, So…

  28. r/Anthropic TIER_1 English(EN) · /u/ClaudeOfficial ·

    推出 Claude Sonnet 5.5,Claude 5.5 系列的第二款模型

    <table> <tr><td> <a href="https://www.reddit.com/r/Anthropic/comments/1wsly2p/introducing_claude_sonnet_55_the_second_model_in/"> <img alt="Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family" src="https://external-preview.redd.it/OWN5eDh5NHJzYXNoMYQZ-hp34wCe…

  29. r/ClaudeAI TIER_2 English(EN) · /u/Correct_Tomato1871 ·

    基准测试笔记:Sonnet 5.5 从 72 跃升至 94/98;Opus 5.5 以更短的请求时间达到 96/98

    <!-- SC_OFF --><div class="md"><p>I maintain <a href="https://github.com/petmal/MindTrial"><strong>MindTrial</strong></a> and tested <strong>Sonnet 5.5</strong> and <strong>Opus 5.5</strong> on the same 98-task suite as their predecessors: 39 text tasks and 59 visual tasks, with …

  30. r/ClaudeAI TIER_2 English(EN) · /u/oxmannnn ·

    Sonnet 5.5 做到这一点。Opus 5.5 质量,价格减半。

    <table> <tr><td> <a href="https://www.reddit.com/r/ClaudeAI/comments/1wtagdd/sonnet_55_did_this_opus_55_quality_with_half_price/"> <img alt="Sonnet 5.5 did this. Opus 5.5 quality with half price." src="https://external-preview.redd.it/Z3FkYnlnbXBxZ3NoMUREt1UhvAm2GFLG8XYqj_HO5u9x5…

  31. r/ClaudeAI TIER_2 English(EN) · /u/ClaudeOfficial ·

    推出 Claude Sonnet 5.5,Claude 5.5 系列的第二款模型

    <table> <tr><td> <a href="https://www.reddit.com/r/ClaudeAI/comments/1wslxzs/introducing_claude_sonnet_55_the_second_model_in/"> <img alt="Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family" src="https://external-preview.redd.it/aXA5bXQxcmtzYXNoMYQZ-hp34wCe0…