Polylog
Sign inSubscribe
← The Polylog AI Intelligence Brief

Morning Edition · Wednesday, July 22, 2026Published at 1:47 AM EDT · New York

Moonshot's Kimi K3 Lands as the Largest Open-Weight Model, With Weights Due July 27

The 2.8-trillion-parameter model ranks third on GDPval-AA v2 behind Claude Fable 5 Max and GPT-5.6 Sol Max, and first on Arena's Frontend Code evaluation.

Save
Moonshot's Kimi K3 Lands as the Largest Open-Weight Model, With Weights Due July 27

Moonshot AI's Kimi K3 is a 2.8-trillion-parameter model with native vision and a one-million-token context window, released as the largest open-weight model to date, with full weights scheduled for July 27. On GDPval-AA v2 it scored 1,687,…

Continue the AI Intelligence Brief

Track frontier labs, chips, export controls, model releases, regulation, and AI infrastructure.

  • 5 AI intelligence signals a day
  • Frontier labs, compute, and chips
  • Model releases and AI infrastructure
  • Source-grounded analysis with confidence labels

The Global Intelligence Brief stays free.

Subscribe for $19/moAlready a member? Sign in

Part of a tracked trend

Open-Weight Models Close the Gap With Closed Frontier Labs

Over the next 3-9 months, open-weight releases with downloadable weights, long context, and strong agentic/coding performance increasingly match closed frontier models on practical work, eroding the closed-lab moat.

More from this edition