Moonshot's Kimi K3.1 Pro: a 3 trillion parameter class model with weights due by 4 November
K3.1 Pro has a 1M-token context and costs $2 in and $10 out per 1M tokens on the Kimi API, a third below Kimi K3. Moonshot says full weights follow by 4 November 2026. Its Terminal-Bench 4.0 score of 65.7% is Moonshot's own claim.
Source: Kimi (opens in a new tab)