Software.
Moonshot published Kimi K3's full 2.8T MoE weights (104B active, 896 experts, 1M context) under a revenue-tiered license requiring a separate commercial deal for hosting above $20M trailing revenue
Moonshot AI; Hugging Face; GitHub
OpenAI cut GPT-5.6 Luna 80% to $0.20/$1.20 and Terra 20% to $2/$12, held Sol at $5/$30, and replaced Priority Processing with a Fast mode at 2x price for up to ~2.5x speed
OpenAI
OpenAI reported tripling its ARC-AGI-3 public-set score from 13.3% to 38.3% using retained reasoning plus context compaction on the same model, with roughly 6x fewer output tokens
OpenAI
DeepSeek put V4-Flash-0731 into public beta at unchanged $0.14/$0.28 pricing and unchanged 284B/13B architecture, and Artificial Analysis measured its Intelligence Index up 10 points to 50
DeepSeek API changelog; Artificial Analysis
Thinking Machines released Inkling-Small under Apache 2.0 — 276B total, 12B active, multimodal — and Artificial Analysis scored it 40 against Inkling's 41 at under a third the parameters
Thinking Machines Lab; Artificial Analysis
What this means
- Hold the weights fixed and vary the memory policy first: this week's largest measured capability gain came from the scaffold rather than the model. Agent Techniques Weekly carries the method and its caveats.
- Open weights now split into two diligence tracks: Kimi K3 needs license classification by counsel, Inkling-Small needs roughly 600 GB of BF16 VRAM or 180 GB at NVFP4.
- See The Model Pulse for the full architecture and tree read on K3, Inkling-Small, and the DeepSeek re-post-train.
Full reasoning +Full reasoning −
The model layer stopped competing on weights this week and competed on scaffolds and rate cards instead. OpenAI's harness result and DeepSeek's ten-point Index gain on unchanged architecture both say the same thing: post-training and context policy are now moving capability faster than parameter counts, so teams should re-baseline agents against memory and routing changes before buying a bigger model. On the open side, K3 and Inkling-Small expand the deployable frontier while relocating the real gate to licensing and VRAM footprint.