The AI log, by month
September 2025
September 20255 entries
- Week of 29 Sep 2025Claude Sonnet 4.5, Sora 2, and DeepSeek's sparse attentionFrontier · Open weights · Image, video, world · Agents and coding
- Week of 22 Sep 2025Qwen3-Omni and VL arrive, Gemini Robotics 1.5 learns to think firstOpen weights · Image, video, world · Robotics · Science · Policy and business
- Week of 15 Sep 2025GPT-5-Codex, Grok 4 Fast, and Anthropic explains its bad monthFrontier · Open weights · Image, video, world · Policy and business
- Week of 8 Sep 2025Claude makes files, Qwen3-Next goes sparse, ERNIE 4.5 ThinkingAgents and coding · Open weights
- Week of 1 Sep 2025Kimi K2 stretches to 256K, Switzerland opens ApertusOpen weights · Image, video, world · Policy and business