Model tracker / Moonshot AI
Kimi K3.1 Pro Highspeed
Kimi K3.1 Pro at 2-3x the output speed, for interactive use
Kimi K3.1 Pro Highspeed is an everyday open-weight model from Moonshot AI, released 23 October 2026. At Moonshot AI it costs $4.00 per million input tokens and $20.00 per million output tokens, with a 1M-token context window.
- Made by
- Moonshot AI
- Released
- 2026-10-23
- Status
- Generally available, new
- Tier
- Everyday
- Weights
- Open
- Context window
- 1,048,576 tokens
- Input
- text, image, video
- API id
kimi-k3.1-pro-highspeed
Kimi K3.1 Pro Highspeed price at Moonshot AI
US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.
| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| Moonshot AI · maker | $4.00 | $20.00 | $0.20 | $8.00 | – | 2026-10-23 |
- Moonshot AI: Cache writes billed separately: $4.00 (5-minute TTL) or $8.00 (1-hour TTL) per 1M tokens.
Models like Kimi K3.1 Pro Highspeed
Other everyday models closest in price, at each maker's own price or the cheapest provider.
| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Kimi K3.1 Pro Highspeed | $4.00 | $20.00 | 1M | Open |
| Kimi K3 Moonshot AI | $3.00 | $15.00 | 1M | Open |
| Ember-1 Fireworks AI | $3.00 | $15.00 | 1M | Closed |
| Gemini 3.1 Pro Google | $2.00 | $12.00 | 1M | Closed |
| Claude Sonnet 5.5 Anthropic | $2.00 | $10.00 | 1M | Closed |
| GPT-6.1 Sol OpenAI | $2.00 | $10.00 | 1.1M | Closed |
Compare them all in the model tracker →
Kimi K3.1 Pro Highspeed FAQ
How much does Kimi K3.1 Pro Highspeed cost?
Kimi K3.1 Pro Highspeed costs $4.00 per million input tokens and $20.00 per million output tokens at Moonshot AI, and $0.20 per million cached input tokens. Prices are list prices in US dollars, last checked 23 October 2026.
What is Kimi K3.1 Pro Highspeed's context window?
Kimi K3.1 Pro Highspeed takes up to 1,048,576 tokens in one request.
Is Kimi K3.1 Pro Highspeed open weight?
Yes. Moonshot AI publishes the weights, so you can run Kimi K3.1 Pro Highspeed yourself or at any host that serves it.
Where can I use Kimi K3.1 Pro Highspeed?
Kimi K3.1 Pro Highspeed is available from Moonshot AI. At Moonshot AI, call it as kimi-k3.1-pro-highspeed.