Weekly AI news roundup covering major model releases and benchmarks. Open-source highlights include GLM-5 (744B parameters, top open-weights coder) from Z.ai and MiniMax M2.5 (10B active params, 80.2% SWE-bench) rivaling Claude Opus 4.6 at 1/20th the cost. Google previewed Gemini 3 Deep Think hitting 84.6% on ARC-AGI-2. OpenAI launched GPT 5.3 Codex Spark via Cerebras at 1000+ tokens/second. ByteDance's Seedance 2.0 video model supports unified multimodal generation with 9 images, 3 videos, and 3 audio clips simultaneously. Tooling news includes Entire raising $60M seed for agent workflow tooling and Chrome 146 introducing WebMCP for native browser-AI agent interaction.
4 Impressions