MoonshotAI: Kimi K3.1 Pro.
Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...
No self-host path — closed weights.
MoonshotAI: Kimi K3.1 Pro's weights aren't published. Use it via the access providers below.
Cheapest hosted endpoints.
| Provider | Access | $/M in | $/M out | |
|---|---|---|---|---|
| OpenRouter | api aggregator | $2.0 | $10.0 | Launch ↗ |
Variants in the Kimi family.
Moonshot's frontier open-weight MoE — 1T total, 32B active.
Moonshot's open-weight reasoning variant — extended chain-of-thought training...
Multimodal agentic variant — adds a vision encoder to the K2 backbone.
Long-horizon coding + autonomous-execution upgrade over K2.5.
Kimi K3 is Moonshot AI's open-weight multimodal agentic model, 2.8T parameter...
Kimi K2.7 Code is a modified-MIT coding agent model, 1T total and 32B active,...
Kimi K2 0905 is a modified-MIT mixture-of-experts model, 1T total and 32B act...
Frequently asked.
How do I run MoonshotAI: Kimi K3.1 Pro?
Where can I access MoonshotAI: Kimi K3.1 Pro?
How much does it cost to run MoonshotAI: Kimi K3.1 Pro?
Is MoonshotAI: Kimi K3.1 Pro open-source or proprietary?
What it costs per month across providers.
Estimate your monthly bill for MoonshotAI: Kimi K3.1 Pro across every host that publishes per-token pricing. Slide your token volumes; the chart + table re-rank cheapest-first.
Cheapest provider on the left.
Total monthly cost — input + output tokens combined.
Bill breakdown.
| Provider | Monthly total | |
|---|---|---|
| $40.0 | Sign up ↗ |
