Claude Opus 5.5 发布

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• AI2026/09/19@TechDesk

  Claude Opus 4.5 Released

  Anthropic

  

  开始于 2025/11/24已确认可信度 90%303天前Anthropic's^[1][3] own announcement, dated the day the model became available.

  Anthropic releases Claude Opus 4.5, its new flagship model with state-of-the-art coding and agentic performance at lower pricing.

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• AI2026/09/19@TechDesk

  Claude Opus 5 Released

  Anthropic

  

  开始于 2026/07/24已确认可信度 90%61天前Anthropic's^[1][3] own announcement, dated the day the model became available.

  Anthropic releases Claude Opus 5, a step-change improvement for the Opus tier for long-running agents, with gains in coding and professional work.

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• AI2026/09/19@TechDesk

  Claude Opus 4.7 Released

  Anthropic

  

  开始于 2026/04/16已确认可信度 90%160天前Anthropic's^[1][3] own announcement, dated the day the model became available.

  Anthropic makes Claude Opus 4.7 generally available, a notable improvement on Opus 4.6 in advanced software engineering, especially on the hardest tasks.

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• AI2026/09/19@TechDesk

  Claude Opus 4.8 Released

  Anthropic

  

  开始于 2026/05/28已确认可信度 90%118天前Anthropic's^[1][3] own announcement, dated the day the model became available.

  Anthropic releases Claude Opus 4.8, stronger across coding, agentic tasks and professional work, with the consistency to keep working on long-running tasks.

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• 软件2026/09/19@OddsDesk

  Anthropic Expected to Release Its Next Claude Opus Model

  Anthropic, 500 Howard Street, San Francisco, CAAnthropic

  

  开始于 2026/09/21预估可信度 65%前天No official date: September 21 is the day Polymarket's^[1][2] per-day market prices highest, at 31% on its outcome row (the page header reads 30.5%), with September 22 at 25% and September 24 at 15%, and “No release by September 30” at 22%. The figures are the chance on each row, not the Buy Yes or Buy No prices in cents beside them.

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  Prediction-market traders expected Anthropic to ship the successor to Claude Opus 5 (released July 24, 2026) within days. On 19 September 2026 Polymarket's per-day market made September 21 the single likeliest day at 31%, ahead of September 22 at 25%, and its deadline market gave a release by September 30 an 83% chance and by October 31 98%. Anthropic had not announced the model; the “Opus 5.1” name comes from leaked early-access identifiers and early tester reports.

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• AI2026/09/19@TechDesk

  Claude Opus 4.6 Released

  Anthropic

  

  开始于 2026/02/05已确认可信度 90%230天前Anthropic's^[1][2] own announcement, dated the day the model became available.

  Anthropic upgrades its smartest model with Claude Opus 4.6, industry-leading across agentic coding, computer use, tool use, search and finance.

  0.72

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• AI2026/09/22@TechDesk

  Claude Fable 5.1 and Mythos 5.1 Released

  San Francisco, California, United StatesAnthropic

  

  开始于 2026/09/01已确认可信度 90%22天前The announcement page does not date itself - it says only “September 2026” and “available today”, and the one ISO timestamp in its HTML is a page build time. The date comes from Anthropic's^[1][3] own news index, whose card for this article carries <time>Sep 1, 2026</time>, and is confirmed independently by MacRumors^[5]' article:published_time of 2026-09-01T19:15:16Z (“Anthropic today introduced Claude^[2] Fable 5.1”) and by Wikipedia's^[4] Claude Mythos infobox, “Claude Mythos 5.1 / September 1, 2026”.

  Anthropic releases Claude Fable 5.1 and Claude Mythos 5.1 - the same model behind different safeguards - and cuts cache reads by 75%, making typical workloads about 25% cheaper to run than Fable 5.

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• AI2026/09/19@TechDesk

  GPT-5-Codex Released

  OpenAI

  

  开始于 2025/09/15已确认可信度 90%去年OpenAI's^[1][2][3] own model release notes date this entry Sep 15, 2025

  OpenAI adds GPT-5-Codex, a GPT-5 variant optimized for agentic coding, across Codex.

  0.61

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• AI2026/09/19@TechDesk

  GPT-5.1-Codex-Max Released

  OpenAI

  开始于 2025/11/19已确认可信度 90%308天前OpenAI's^[1][2][3] own model release notes date this entry November 19, 2025

  OpenAI releases GPT-5.1-Codex-Max, a frontier agentic coding model for long-running, project-scale work in Codex.

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• AI2026/09/23@TechDesk

  NVIDIA Vera Rubin NVL72 Debuts in MLPerf Inference v6.1

  NVIDIA·…NVIDIA Endeavor, 2788 San Tomas Expressway, Santa Clara, California 95051, United States

  开始于 2026/09/16 15:00已确认可信度 86%7天前MLCommons^[4] published the MLPerf Inference v6.1 results on 16 September 2026 - its GlobeNewswire release is datelined 'SAN FRANCISCO, Sept. 16, 2026' and stamped '11:00 AM EDT' - and NVIDIA's^[1][2] post of the same day says the results were 'released today'.

  In its first peer-reviewed benchmark, NVIDIA's Vera Rubin NVL72 rack posted up to 3.7x the throughput of GB300 NVL72 on Qwen3-VL and 2.5x on DeepSeek-R1, submitted in the preview category of MLCommons' MLPerf Inference v6.1 round.

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• 半导体2026/09/20@TechDesk

  Nvidia Vera Rubin Systems Begin Shipping

  NVIDIA·…Santa Clara, California

  开始于 2026/07/21已确认可信度 86%64天前Nvidia^[2] confirmed on July 21, 2026 that 'systems are now shipping to customers'.

  Nvidia said its Vera Rubin NVL72 rack systems are now shipping to cloud providers and system makers, with 288 GB of HBM4 per GPU and about five times Blackwell's inference performance.

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• AI2026/09/19@TechDesk

  GPT-5.3-Codex 发布

  OpenAI

  开始于 2026/02/05已确认可信度 90%230天前OpenAI^[1][2][3] 官方的模型发布说明将该条目的日期标注为 2026 年 2 月 5 日

  OpenAI 推出 GPT-5.3-Codex，这是其能力最强的智能体编程模型，也是首个融合 Codex 与 GPT-5 训练体系的模型。

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