Kimi K3.1 Pro Highspeed API
Moonshot's Kimi K3.1 Pro Highspeed, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.
- Providers compete for each request. The exchange ranks the offers that meet your rules by estimated charge. It fixes your maximum charge before the first token, and you pay for the tokens that the model uses.
- The OpenAI and Anthropic APIs. Use the OpenAI or Anthropic SDK that you have. Set the base URL and your key, and send kimi-k3.1-pro-highspeed as the model.
- Your data rules. Send x-liquid-retention: none and only offers whose provider does not keep your content compete for the request.
Facts
- Model name
- kimi-k3.1-pro-highspeed
- Maker
- Moonshot
- Context window
- 1M tokens
- Input price
- $3.998 per million tokens
- Output price
- $19.991 per million tokens
- Providers
- 1 independent provider
- Regions
- us
Providers
- Architect: us, $3.998 input and $19.991 output per million tokens, $0.200 cache read per million tokens, 1M tokens of context
Request
curl https://router.inference.ai.exchange/v1/chat/completions \
-H "Authorization: Bearer $LIQUID_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kimi-k3.1-pro-highspeed",
"messages": [{"role":"user","content":"Say hello."}]
}'Questions
- What is Kimi K3.1 Pro Highspeed?
- Kimi K3.1 Pro Highspeed is a model from Moonshot.
- How much does Kimi K3.1 Pro Highspeed cost?
- Offers now ask $3.998 per million input tokens and $19.991 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
- What is the context length of Kimi K3.1 Pro Highspeed?
- The largest offer takes 1,048,576 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
- What can Kimi K3.1 Pro Highspeed do?
- Its providers list Vision, Video input, Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
- What inputs and outputs does Kimi K3.1 Pro Highspeed support?
- Text · Images · Video → Text.
- Which providers serve Kimi K3.1 Pro Highspeed?
- 1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
- How do I call Kimi K3.1 Pro Highspeed?
- Send "kimi-k3.1-pro-highspeed" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
- When was Kimi K3.1 Pro Highspeed listed?
- The exchange first listed it on 11/1/2026. This is not its release date.