MoonshotAI: Kimi K3.1 Pro
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...
Source: OpenRouter (live)
- Input
- $2.00
- USD per 1M tokens
- Output
- $10.00
- USD per 1M tokens
- Blended
- $4.00
- 75% in / 25% out
- Context
- 1.0M
- tokens
- Max output
- 944K
- tokens
- Modality
- text+image+video->text
Prices as listed on OpenRouter, refreshed every five minutes. Provider-direct prices may differ. Convert to your currency on the AI Tracker.
Price history
How this listing has moved
- 7-day
- 0.0%
- $4.00 → $4.00/M
- 30-day
- 0.0%
- $4.00 → $4.00/M
- 90-day
- 0.0%
- $4.00 → $4.00/M
11 daily snapshots from 24 Oct 2026 to 3 Nov 2026. Blended = 75% input / 25% output. See all changes on Market Movers.
Capabilities
Declared on the listing
- Tool / function calling Declared
- Reasoning controls Declared
- Structured output Declared
- InputText, Image, Video
- OutputText
Capabilities are read from the provider listing. "Not declared" means the listing does not advertise the feature, not that it is absent.
Why it costs this
Pricing context
- 4.4× median
- Market median blended price is $0.900/M across 429 priced models.
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Alternatives
Similar price, other providers
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$4.00
/M blended
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/M blended
Within ±50% of $4.00/M blended.
Maker of the Kimi models. All Moonshot AI models · Official site
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