// Moonshot (Kimi)
Kimi K3.1 Pro
A Moonshot (Kimi) model. 2 prices across 2 channels side by side, each with its source and check date – plus specs, licence, speed and benchmarks.
- Official in/out per 1M
- ¥13 / ¥68
- Lowest (official)
- ¥13 / ¥68
- Context
- 1.05M
- Prices listed
- 2
Prices checked 2026-10-24Official sources linked on every rowNo estimatesCheapest LLM APIs →
01Specs at a glance
Official values first; gaps filled from OpenRouter’s API where the vendor page is silent.
| Vendor | Moonshot (Kimi) |
|---|---|
| Context window | 1.05M (1,048,576 tokens) |
| Max output | 1.05M |
| Input | Text · Image · Video |
| Output | Text |
| Tool calling / JSON | Yes / Yes |
| Weights & licence | Closed · Proprietary (API only) |
| Released | Oct 24, 2026 |
| Model IDs | kimi-k3.1-pro · moonshotai/kimi-k3.1-pro |
02Prices on 2 channels
Per 1M tokens, in the currency each source publishes (1 USD = 6.7 CNY for the blended column). Sorted: official first, then cheapest.
| Channel | Source | Input | Output | Cache hit | Blended $ | Context | Notes |
|---|---|---|---|---|---|---|---|
| Official Vendor’s China site, billed in CNY | Official 10-24 | ¥13 | ¥68 | ¥1.3 | 3.99 | 1.05M | Released 2026-10-24 (first K3.1 model, ~3T params, 1M context). cache write 13 (5min) / 26 (1h). Requires a top-up (min ¥10); the ¥15 sign-up voucher cannot be used. Full open weights promised before 2026-11-04 (not yet released as of 2026-10-24). |
| Moonshot AI (via OpenRouter) · mxfp4 Via OpenRouter / provider listed there | OpenRouter 10-24 | $2 | $10 | $0.2 | 4 | 1.05M | Moonshot AI price as listed on OpenRouter (pass-through; quantization=mxfp4; discount field=0); not checked against Moonshot AI's own page |
“Official” = vendor pricing page; “Platform” = the platform’s own pricing page; “OpenRouter” = price listed on OpenRouter, not checked on the platform’s site. Click a source tag to open the original page.
03Where you can use it
Derived only from the price sources above. Country restrictions are set by each vendor – check their terms before you sign up.
- Vendor’s China site, billed in CNY
Official - Via OpenRouter / provider listed there
Moonshot AI (via OpenRouter)
05Price changes we recorded
All price changes →From our daily re-checks of the sources above.
- 2026-10-24 · official · new listing
- 2026-10-24 · Moonshot AI (via OpenRouter) · new listing
06More from Moonshot (Kimi)
Subscription price by country
- Kimi Plus price by country· cheapest China mainland $14.80, US $19.00
- Kimi Pro price by country· cheapest China mainland $29.75, US $39.00
FAQ
How much does the Kimi K3.1 Pro API cost?
On the official pricing page: ¥13 / ¥68 per 1M input / output tokens, cached input ¥1.3 (checked 2026-10-24).
What is the context window of Kimi K3.1 Pro?
1.05M tokens of context, up to 1.05M output tokens. Platforms may cap it lower – see the table.
Is Kimi K3.1 Pro open source?
No. It is only available through APIs and the vendor’s apps.