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...
kimi-k3.1-proCatalog preview. Paid requests for this model are not enabled yet.
Pricing
~95%USD. No uRouter markup. Live prices can change.
- Input
- $0.10511 / 1,000,000 tokens
- Output
- $0.525551 / 1,000,000 tokens
- Cache read
- $0.010511 / 1,000,000 tokens
- Cache write
- $0.10511 / 1,000,000 tokens
Model details
- Input
- text, image, video
- Output
- text
- Context window
- 1,048,576 tokens
- Maximum output
- 524,288 tokens
- Availability
- $184.7Uncapped capacity
- Updated
- 11/8/2026, 2:16:16 AM UTC
Capacity is reserved when your request is accepted.
Price history
Observed best prices · Last 24 hours · UTC
$0.10511/ 1,000,000 tokens
Capabilities
chatstreamingvisiontoolsreasoningjson mode
Supported parameters
frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatstopstructured_outputstool_choicetoolsListed capabilities describe the model. uRouter execution support is verified separately.