$0.40 per 1M input tokens and $2 per 1M output tokens (cheapest host: DeepInfra).
There is no free API; the cheapest paid price is $0.40 per 1M input tokens. The weights are open, so you can run it yourself.
#237 of 334 in Chat & Knowledge, #81 of 239 in Coding, #90 of 242 in Agents & Tool Use, #48 of 95 in Writing & Language.
On AA Intelligence Index 4.3.2, Kimi K2 0905 scores 15.3 vs 12.7 — higher.
Through the API of DeepInfra, Featherless, Novita.
256K tokens, with up to 98K output tokens.
Released 2025-09-05. It has been superseded by Kimi K2.5.
Yes, the weights are open (modified-mit licence).
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
No, it accepts text only.
Kimi K2 0905 is an open-weights language model from Moonshot AI, released Sep 2025, the successor to Kimi K2 0711.
MiMo v2.6 Pro (cheaper), GPT-6 Luna (better).