[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-claude-sonnet-4-8-not-released-may-2026-en":3,"article-related-claude-sonnet-4-8-not-released-may-2026-en":31,"series-model-release-0956c8e3-a350-4e60-9f08-a507adcb174f":83},{"id":4,"slug":5,"title":6,"content":7,"summary":8,"source":9,"source_url":10,"author":11,"image_url":12,"cover_image":12,"category":13,"language":14,"translated_content":11,"related_article_id":15,"keywords":16,"key_takeaways":22,"views":27,"created_at":28,"published_at":29,"topic_cluster_id":30},"0956c8e3-a350-4e60-9f08-a507adcb174f","claude-sonnet-4-8-not-released-may-2026-en","Claude Sonnet 4.8: not released as of May 25","\u003Cp data-speakable=\"summary\">Claude Sonnet 4.8 is still unannounced, and \u003Ca href=\"\u002Ftag\u002Fanthropic\">Anthropic\u003C\u002Fa>’s current Sonnet remains 4.6.\u003C\u002Fp>\u003Cp>Claude Sonnet 4.8 is not released as of May 25, 2026. Anthropic has not posted an announcement, published an API model id, or shared benchmarks, pricing, or a date.\u003C\u002Fp>\u003Ctable>\u003Cthead>\u003Ctr>\u003Cth>項目\u003C\u002Fth>\u003Cth>數值\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>Status date\u003C\u002Ftd>\u003Ctd>May 25, 2026\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Current Sonnet\u003C\u002Ftd>\u003Ctd>Claude Sonnet 4.6\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Current flagship\u003C\u002Ftd>\u003Ctd>Claude Opus 4.7\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Sonnet 4.6 pricing\u003C\u002Ftd>\u003Ctd>$3 \u002F $15 per MTok\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Sonnet 4.6 context\u003C\u002Ftd>\u003Ctd>1M tokens\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Manifold market close\u003C\u002Ftd>\u003Ctd>3%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Sonnet 4.6 release\u003C\u002Ftd>\u003Ctd>February 17, 2026\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Opus 4.7 release\u003C\u002Ftd>\u003Ctd>April 16, 2026\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch2>What changed\u003C\u002Fh2>\u003Cp>The rumor came from a single leaked string in the \u003Ca href=\"https:\u002F\u002Fwww.anthropic.com\u002F\" target=\"_blank\" rel=\"noopener\">Anthropic\u003C\u002Fa> \u003Ca href=\"\u002Ftag\u002Fclaude-code\">Claude Code\u003C\u002Fa> source bundle, exposed after a source-map file shipped with the @anthropic-ai\u002Fclaude-code npm package on March 31, 2026. That dump surfaced unreleased model references, including a mention of Sonnet 4.8, but no matching product page, API alias, or official post.\u003C\u002Fp>\n\u003Cfigure class=\"my-6\">\u003Cimg src=\"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1779764757036-ba0s.png\" alt=\"Claude Sonnet 4.8: not released as of May 25\" class=\"rounded-xl w-full\" loading=\"lazy\" \u002F>\u003C\u002Ffigure>\n\u003Cp>Anthropic’s public model list still shows \u003Ca href=\"https:\u002F\u002Fwww.anthropic.com\u002Fnews\u002Fclaude-sonnet-4-6\" target=\"_blank\" rel=\"noopener\">Claude Sonnet 4.6\u003C\u002Fa> as the current Sonnet tier and \u003Ca href=\"https:\u002F\u002Fwww.anthropic.com\u002Fnews\u002Fclaude-opus-4-7\" target=\"_blank\" rel=\"noopener\">Claude Opus 4.7\u003C\u002Fa> as the flagship. The lineup also includes Claude Haiku 4.5, while the separate \u003Ca href=\"https:\u002F\u002Fwww.anthropic.com\u002Fnews\u002Fproject-glasswing\" target=\"_blank\" rel=\"noopener\">Project Glasswing\u003C\u002Fa> research model, \u003Ca href=\"\u002Ftag\u002Fclaude-mythos\">Claude Mythos\u003C\u002Fa> Preview, is invitation-only and not a Sonnet successor.\u003C\u002Fp>\u003Cul>\u003Cli>No Anthropic announcement for Sonnet 4.8.\u003C\u002Fli>\u003Cli>No claude-sonnet-4-8 API id or alias.\u003C\u002Fli>\u003Cli>No benchmark table, context update, or price sheet.\u003C\u002Fli>\u003Cli>Manifold’s release market closed at 3% and resolved no.\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>Why it matters\u003C\u002Fh2>\u003Cp>For developers, the practical choice has not changed: use Sonnet 4.6 for balanced coding and agent work, or move to \u003Ca href=\"\u002Ftag\u002Fopus-47\">Opus 4.7\u003C\u002Fa> when deeper reasoning matters. Teams waiting on 4.8 should not treat the rumor as a deployable target, because there is still nothing to test, price, or \u003Ca href=\"\u002Ftag\u002Fbenchmark\">benchmark\u003C\u002Fa>.\u003C\u002Fp>\n\u003Cfigure class=\"my-6\">\u003Cimg src=\"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1779764752573-4qkq.png\" alt=\"Claude Sonnet 4.8: not released as of May 25\" class=\"rounded-xl w-full\" loading=\"lazy\" \u002F>\u003C\u002Ffigure>\n\u003Cp>The bigger signal is cadence. Anthropic has historically kept Sonnet releases close to the matching Opus version, and skipping from 4.6 to 4.8 would be unusual. That makes a near-term Sonnet 4.7 more plausible than a direct 4.8 jump, even if Anthropic eventually ships both.\u003C\u002Fp>\u003Cp>For the market, the delay leaves room for rivals that moved in the same window, including OpenAI’s GPT-5.5 and DeepSeek’s V4 Preview. If you run model evals for coding agents, the right move is to compare what is actually available now, not wait on a name that has not been shipped.\u003C\u002Fp>\u003Cp>The short version: Claude Sonnet 4.8 is a rumor, not a release, and the only safe plan today is to build around Sonnet 4.6 or Opus 4.7.\u003C\u002Fp>","Claude Sonnet 4.8 is still unannounced. Anthropic’s current Sonnet is 4.6, and the 4.8 rumor rests on one leaked source string.","codersera.com","https:\u002F\u002Fcodersera.com\u002Fblog\u002Fclaude-sonnet-4-8-release-date-whats-new-2026\u002F",null,"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1779764757036-ba0s.png","model-release","en","50f7e692-c1e1-4d2c-95d3-7aef6ea7e2b4",[17,18,19,20,21],"Claude Sonnet 4.8","Anthropic","Claude Code","model release","AI coding",[23,24,25,26],"Sonnet 4.8 is unannounced and unusable today.","Anthropic’s current Sonnet is 4.6; Opus 4.7 is the flagship.","The rumor rests on one leaked source string, not a launch.","Teams should benchmark against models that are shipping now.",3,"2026-05-26T03:05:29.688998+00:00","2026-05-26T03:05:29.682+00:00","1bae1133-d241-4581-9332-fbf39690c319",{"tags":32,"relatedLang":42,"relatedPosts":46},[33,35,37,39,41],{"name":19,"slug":34},"claude-code",{"name":18,"slug":36},"anthropic",{"name":17,"slug":38},"claude-sonnet-48",{"name":21,"slug":40},"ai-coding",{"name":20,"slug":13},{"id":15,"slug":43,"title":44,"language":45},"claude-sonnet-4-8-not-released-may-2026-zh","Claude Sonnet 4.8 仍未發布","zh",[47,53,59,65,71,77],{"id":48,"slug":49,"title":50,"cover_image":51,"image_url":51,"created_at":52,"category":13},"58aa41ca-2c5f-44c6-ab07-2002473e95b1","gemini-1-5-pro-002-flash-002-2-0-flash-update-en","Gemini 1.5 Pro-002, Flash-002 and 2.0 Flash update Google AI","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1780999383257-jccn.png","2026-06-09T10:02:28.362637+00:00",{"id":54,"slug":55,"title":56,"cover_image":57,"image_url":57,"created_at":58,"category":13},"435fc551-a461-444a-bf95-dbf5685cfac0","minimax-m3-open-weight-coding-win-en","MiniMax M3 Proves Open-Weight Can Still Win on Coding","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1780968781159-odhi.png","2026-06-09T01:32:31.256895+00:00",{"id":60,"slug":61,"title":62,"cover_image":63,"image_url":63,"created_at":64,"category":13},"12af5a0d-1bbf-4a50-a391-b53f8003f234","gemini-35-flash-pricing-benchmarks-en","Gemini 3.5 Flash Pricing, Context, Benchmarks","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1780840981235-e7hm.png","2026-06-07T14:02:30.280485+00:00",{"id":66,"slug":67,"title":68,"cover_image":69,"image_url":69,"created_at":70,"category":13},"0e767e9d-5d17-4cd0-b6ee-0328f89eb49b","gemma-4-12b-specs-benchmarks-run-locally-en","Gemma 4 12B: Specs, Benchmarks & How to Run It Locally","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1780777984661-5ymr.png","2026-06-06T20:32:25.294996+00:00",{"id":72,"slug":73,"title":74,"cover_image":75,"image_url":75,"created_at":76,"category":13},"9d15f962-739d-44f8-a7f9-11bca64d38e0","best-kimi-models-2026-k2-5-vs-k2-thinking-en","Best Kimi Models in 2026: K2.5 vs K2 Thinking","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1780770786284-shy0.png","2026-06-06T18:32:39.779504+00:00",{"id":78,"slug":79,"title":80,"cover_image":81,"image_url":81,"created_at":82,"category":13},"34547376-5d6b-4453-8d80-8072d8ac36ed","kimi-k2-6-open-source-coding-agent-swarm-en","Kimi K2.6 adds open-source coding and agent swarm","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1780761781526-wop4.png","2026-06-06T16:02:22.26883+00:00",[84,89,94,99,104,109,114,119,124,129],{"id":85,"slug":86,"title":87,"created_at":88},"d4cffde7-9b50-4cc7-bb68-8bc9e3b15477","nvidia-rubin-ai-supercomputer-en","NVIDIA Unveils Rubin: A Leap in AI Supercomputing","2026-03-25T16:24:35.155565+00:00",{"id":90,"slug":91,"title":92,"created_at":93},"eab919b9-fbac-4048-89fc-afad6749ccef","google-gemini-ai-innovations-2026-en","Google's AI Leap with Gemini Innovations in 2026","2026-03-25T16:27:18.841838+00:00",{"id":95,"slug":96,"title":97,"created_at":98},"5f5cfc67-3384-4816-a8f6-19e44d90113d","gap-google-gemini-ai-checkout-en","Gap Teams Up with Google Gemini for AI-Driven Checkout","2026-03-25T16:27:46.483272+00:00",{"id":100,"slug":101,"title":102,"created_at":103},"f6d04567-47f6-49ec-804c-52e61ab91225","ai-model-release-wave-march-2026-en","Navigating the AI Model Release Wave of March 2026","2026-03-25T16:28:45.409716+00:00",{"id":105,"slug":106,"title":107,"created_at":108},"895c150c-569e-4fdf-939d-dade785c990e","small-language-models-transform-ai-en","Small Language Models: Llama 3.2 and Phi-3 Transform AI","2026-03-25T16:30:26.688313+00:00",{"id":110,"slug":111,"title":112,"created_at":113},"38eb1d26-d961-4fd3-ae12-9c4089680f5f","midjourney-v8-alpha-features-pricing-en","Midjourney V8 Alpha: A Deep Dive into Its Features and Pricing","2026-03-26T01:25:36.387587+00:00",{"id":115,"slug":116,"title":117,"created_at":118},"bf36bb9e-3444-4fb8-ab19-0df6bc9d8271","rag-2026-indispensable-ai-bridge-en","RAG in 2026: The Indispensable AI Bridge","2026-03-26T01:28:34.472046+00:00",{"id":120,"slug":121,"title":122,"created_at":123},"60881d6d-2310-44ef-b1fb-7f98e9dd2f0e","xiaomi-mimo-trio-agents-robots-voice-en","Xiaomi’s MiMo trio targets agents, robots, and voice","2026-03-28T03:05:08.899895+00:00",{"id":125,"slug":126,"title":127,"created_at":128},"f063d8d1-41d1-4de4-8ebc-6c40511b9369","xiaomi-mimo-v2-pro-1t-moe-agents-en","Xiaomi MiMo-V2-Pro: 1T MoE Model for Agents","2026-03-28T03:06:19.238032+00:00",{"id":130,"slug":131,"title":132,"created_at":133},"a1379e9a-6785-4ff5-9b0a-8cff55f8264f","cursor-composer-2-started-from-kimi-en","Cursor’s Composer 2 started from Kimi","2026-03-28T03:11:59.132398+00:00"]