Model release: Amazon Bedrock & Anthropic

Model release Updated 66% confidence first seen 22 September 2026, 22:58

Type: Model release
Status: Updated
First seen: 22 September 2026, 22:58
Latest source: 3 October 2026, 08:45
Sources: 20

Amazon Bedrock Anthropic Anthropic PBC Claude Code Claude Opus 5 Claude Opus 5.5 Claude Sonnet 5.5 DeepSeek GPT-6 Astra Ultrafast GPT-6 Luna GPT-6 Sol GPT-6.1 Sol GPT-6.1-Sol Luna Meta OpenAI OpenAI Group PBC Simon Willison Sol Agent Arena Artificial Analysis Artificial Analysis Intelligence Index Astra Astra ChatGPT ChatGPT Work Codex Codex DeepSWE v1.1 DeepSeek-V4.1-Flash DevDay Fable 5.1 GPT-5.6 GPT-6 GPT-6 Astra GPT-6.1 Astra Grok 4.7 Hacker News Introducing GPT-6 Sol and Luna, AI Evals: Everything You Need to Know MiMo v2.6 Flash MiMo v2.6 Pro Muse NVIDIA Nvidia Blackwell OpenAI API OpenAI DevDay 2026 Opus 5 Opus 5.5 RRSI: Regularized Recursive Self-Improvement of Agent Harnesses SiliconANGLE The New Stack

Source coverage

22 Sep, 22:58 Model release: Anthropic PBC & OpenAI Group PBC SiliconANGLE independent 22 Sep, 23:46 Model release: Anthropic & OpenAI Simon Willison’s Weblog industry analysis 23 Sep, 10:51 Model release: Anthropic & OpenAI TLDR newsletter 24 Sep, 13:04 Model release: Claude Opus 5.5 & Claude Code Ben's Bites 24 Sep, 17:01 Model release: OpenAI & Claude Opus 5.5 YouTube newsletter 26 Sep, 11:32 Model release: Anthropic & Claude Opus 5.5 Zvi (Don't Worry About the Vase) 26 Sep, 13:00 Model release: Anthropic & Claude Opus 5.5 The New Stack 28 Sep, 16:04 Model release: OpenAI & GPT-6 Sol The New Stack 29 Sep, 10:00 Model release: GPT-6.1 Sol & Astra OpenAI official 29 Sep, 17:15 Model release: OpenAI & GPT-6.1 Sol TechCrunch independent 29 Sep, 17:15 Model release: OpenAI & GPT-6.1 Sol The New Stack 29 Sep, 18:27 Model release: OpenAI & GPT-6.1-Sol Simon Willison’s Weblog industry analysis 29 Sep, 19:34 Model release: Amazon Bedrock & OpenAI Amazon Web Services 29 Sep, 23:46 Model release: OpenAI & GPT-6.1 Astra SiliconANGLE independent 30 Sep, 06:19 Model release: OpenAI & GPT-6.1 Sol Trending Topics independent 30 Sep, 21:09 Model release: OpenAI & GPT-6.1 Sol MarkTechPost 1 Oct, 23:44 Model release: OpenAI & GPT-6 Astra Ultrafast NVIDIA Blog 2 Oct, 15:01 Model release: OpenAI & Anthropic Deep Learning Weekly 3 Oct, 07:32 Model release: Anthropic & OpenAI Last Week in AI 3 Oct, 08:45 Model release: OpenAI & GPT-6 Sol Latent Space newsletter