Moonshot releases Kimi K3, the largest open-weight AI model to date
Moonshot AI released open weights for Kimi K3 on July 27, 2026: a 2.8-trillion-parameter mixture-of-experts model with a 1-million-token context window, the largest open-weight mod…
Founders News
Founder news on model release.
2 updates tagged model release.
xAI ships Grok 4.5, an 'Opus-class' coding model at $2/$6 per M tokens
xAI released Grok 4.5 on July 8, 2026, priced at $2 per million input tokens and $6 per million output tokens, with public access the next day. Elon Musk called it 'an Opus-class m…