moonshotai/Kimi-K3.1-Pro pricing
Kimi K3.1 Pro is an open-weight, natively multimodal agentic model, post-trained from Kimi K3 with large-scale joint reinforcement learning across hundreds of downstream domains, it is the first model in the K3.1 series. moonshotai/Kimi-K3.1-Pro from DeepInfra costs $2.00 per 1M input tokens and $10.00 per 1M output tokens. Cached input is $0.200 per 1M. Context window 1,048,576 tokens.
API id moonshotai/Kimi-K3.1-Pro · DeepInfra · source · updated 2026-11-10 · general-purpose
moonshotai/Kimi-K3.1-Pro specifications
- Provider
- DeepInfra
- API id
moonshotai/Kimi-K3.1-Pro- Model type
- general-purpose
- Context window
- 1M tokens
- Max output
- not published
- Currency
- USD
- Price source
- Provider API
- Last checked
- 2026-11-10
Tags
- flagship
Kimi K3.1 Pro across providers
The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.
| Provider | Input /1M | Cached /1M | Output /1M | 1M in + 1M out | vs vendor |
|---|---|---|---|---|---|
| $2.00 | $0.200 | $10.00 | $12.00 | — | |
| $2.00 | $0.200 | $10.00 | $12.00 | — | |
OpenRouterHost | $2.00 | $0.200 | $10.00 | $12.00 | — |
Together AIHost | $2.00 | $0.200 | $10.00 | $12.00 | — |
What moonshotai/Kimi-K3.1-Pro costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0070 |
| Document summary | 50,000 | 2,000 | $0.12 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $4.00 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Common questions
- How much does moonshotai/Kimi-K3.1-Pro cost per 1M tokens?
- moonshotai/Kimi-K3.1-Pro costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on the standard tier. Cached input is $0.200 per 1M.
- What is moonshotai/Kimi-K3.1-Pro's context window?
- moonshotai/Kimi-K3.1-Pro accepts up to 1,048,576 tokens in a single request.
- Is there a cheaper DeepInfra model than moonshotai/Kimi-K3.1-Pro?
- Yes. Qwen/Qwen3-Coder-480B-A35B-Instruct-Turbo is $0.300 per 1M input tokens versus $2.00 for moonshotai/Kimi-K3.1-Pro, with a 262,144 token context window.
- Where does this moonshotai/Kimi-K3.1-Pro price come from?
- From the OpenRouter catalogue, because DeepInfra does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from DeepInfra's own — verify before committing spend.
Head-to-head comparisons
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