AI Newswire
Wire bulletin — Sat, 08 Aug 2026 23:19:05 UTC
All times UTC

MODELS DESK

Frontier-model launches, benchmark results and technical disclosures.

12 filings on the wire.

  1. OpenAI cannot rule out 'critical' cyber capability in unreleased Astra model, pauses some internal work


  2. MiniMax releases H3 video model weights but bars US, EU, UK and South Korea from local deployment


  3. Moonshot AI releases full weights of 2.8-trillion-parameter Kimi K3 model


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


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


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


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


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


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


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


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


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