AI Newswire
Wire bulletin — Mon, 27 Jul 2026 00:18:54 UTC
All times UTC

MODELS DESK

Frontier-model launches, benchmark results and technical disclosures.

9 filings on the wire.

  1. Anthropic launches Claude Opus 5, pitching frontier-adjacent performance at half of Fable 5's price


  2. Moonshot's Kimi K3 triggers second 'DeepSeek moment' as chip stocks tumble


  3. SpaceXAI launches Grok 4.5, first model since IPO and Cursor deal


  4. Anthropic ships Claude Sonnet 5 as default, cuts API price 60% through August


  5. Anthropic launches Claude Sonnet 5 as default model, undercutting flagship pricing ahead of IPO


  6. OpenAI launches GPT-5.6 under U.S. government-managed access list


  7. OpenAI, Broadcom unveil Jalapeño, first custom inference chip aimed at cutting AI compute costs


  8. Anthropic releases Claude Fable 5, first general-availability Mythos-class model, with mandatory retention and routing safeguards


  9. OpenAI ships GPT-5.5 Instant as ChatGPT default; claims 52.5% fewer hallucinations