We just got the biggest confirmation on Gemini 4 entering post-training. Inside Google DeepMind’s RLVR pipeline, TPU dogfooding, and October release.
Claude Sonnet 5.5 leaks reveal Anthropic’s roadmap. See Theo’s GPT-6 Astra audit, the 4.4x token bloat trap, and Jev routing cutting agent costs by 80%.
Inside OpenAI’s Astra for Law: a 230M-URL legal index, CourtListener integration, and 54% Vals AI accuracy. Here is the forensic reality behind the release.
Xiaomi streamed its $3.5M real-time RL run for MiMo-V2.6. An architectural audit of live cluster telemetry, fatal OOM restarts, GRPO mechanics, and benchmark tops.
OpenAI GPT-6 Luna faces Xiaomi MiMo-V2.6-Pro. Compare 71.9% DeepSWE, $0.10/M tokens, 1.02T open MoE architecture, and enterprise TCO economics.
OpenAI drops GPT-6 Sol at $2/M input with 50% fewer errors, hitting 68.8% on DeepSWE v1.1 to match Claude Fable 5 at 80% lower cost. Full tech breakdown.
TL;DR Not a gift — a concession: OpenAI’s September 22 framework arrives four days after 100+ AI…
OpenAI releases GPT-6 Luna at $0.10/M input and $0.50/M output, scoring 66.6% on DeepSWE to match Claude Opus 5 at 93% lower per-task operational cost.
Anthropic released Claude Opus 5.5 on September 22, 2026: 66.4% Terminal-Bench, 54.4% FrontierCode, matching Fable 5.1 at $4/$20 with 60% cheaper prompt caching.
Executive Briefing Donald Trump’s warning that “whoever wins AI wins everything” was treated in Washington as an…