Kimi K3.1 Pro
#19 en Modèles de langage open sourceMoonshot AI · pro · depuis 2026-10-24 · 8× · vu le 26 oct. 2026
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Momentum
Kimi K3.1 Pro is a flagship large language model from Moonshot AI and the first model of the new K3.1 series, described by the vendor as a 3T-class open-weight model (MoE, 2.8T total / 104B active parameters) with a 1M-token context window and multimodal input. It is available via Kimi.ai, Kimi Work, Kimi Code and the Kimi API; full model weights are scheduled for release by November 4, 2026. A faster variant, K3.1 Pro Highspeed, is also offered.
Historique du momentum
28.07.26.10.
Fonctionnalités
| Key Benchmark (%) | Terminal-Bench 4.0: 65.7% (vendor-reported) |
| Context Window (Tokens) | 1,048,576 tokens (1M) |
| License | Open-weight; weights announced by Nov 4, 2026 (license type not confirmed) |
| Multimodality | Input: text and image (video per OpenRouter); output: text |
| Platform | Kimi.ai, Kimi Work, Kimi Code, Kimi API (platform.kimi.ai); open weights planned by Nov 4, 2026 |
| Price per 1M Tokens | Input $2.00 / Output $10.00 / Cache read $0.20 |
| Release Date | October 24, 2026 (launch; announced on X Oct 23, 2026) |