Models · Reasoning
Kimi K3.1 Pro
by Moonshotai
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.
Our verdict
We have not reviewed Kimi K3.1 Pro yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About 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.
Notes
Kimi K3.1 Pro is listed in the EDNA Models directory from the OpenRouter catalogue.
Key facts
What we have checked
- Input price
- $2.00 per million tokens
- Output price
- $10.00 per million tokens
- Price on moonshotai
- $0.200 per million cached input tokens
- Price on moonshotai
- $2.00 per million input tokens
- Price on moonshotai
- $10.00 per million output tokens
- Latest version
- moonshotai/kimi-k3.1-pro-20261023
- Time to first token (ms)
- 3,580
- Time to first token (ms) on moonshotai
- 7,230
- Output speed (tokens a second)
- 30.6
- Output speed (tokens a second) on moonshotai
- 22
- Tokens served on OpenRouter in a day
- 234.7B (for 31 Oct 2026)
- Tool calls on OpenRouter in a day
- 1.6M (for 31 Oct 2026)
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
API access
How to call it
Call via OpenRouter with model id `moonshotai/kimi-k3.1-pro`.
- openrouter ·
moonshotai/kimi-k3.1-pro· Docs
OpenRouter id: moonshotai/kimi-k3.1-pro
Price
What Kimi K3.1 Pro costs, over time
$2.00 to $2.00
$10.00 to $10.00
Prices by host
| Host | Price | Over time | Checked |
|---|---|---|---|
| moonshotaiCached input | $0.200 per million cached input tokensSince 27 Oct 2026 | No change recorded | OpenRouter models API |
| moonshotaiInput | $2.00 per million input tokensSince 27 Oct 2026 | No change recorded | OpenRouter models API |
| moonshotaiOutput | $10.00 per million output tokensSince 27 Oct 2026 | No change recorded | OpenRouter models API |
Usage
How much Kimi K3.1 Pro is used
82.2B to 234.7B
Scores
How Kimi K3.1 Pro scores
Each score comes from the named source and shows when we last confirmed it. A flag means the score needs care.
| Score | Value | Source | Checked |
|---|---|---|---|
| Artificial Analysis Intelligence Index | 46indexAs of 31 Oct 2026 | Artificial Analysis via OpenRouter | |
| LMArena web development rating (Elo) | 1,695EloAs of 31 Oct 2026 | LMArena (CC-BY-4.0), published 2026-10-28 | |
| Design Arena rating (Elo) | 1,441EloAs of 31 Oct 2026 | Design Arena via OpenRouter |
Compare
Compare Kimi K3.1 Pro side by side
Sources
Where this comes from
- OpenRouter models APIRegistry
- OpenRouter models APIThird party
- OpenRouter models APIOfficial
- Artificial AnalysisThird party
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
USAGE / OPENROUTER
How much Kimi K3.1 Pro is used
Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.
- Tokens, last 7 days
- 2T
- Requests, last 7 days
- 17.8M
- Tool calls, last 7 days
- 12.4M
- Intelligence score
- 46
- Average cost per request
- $6.72
- Price per million tokens
- $2 in · $10 out
MODEL FIELD GUIDE / SOURCE EVIDENCE
What you can do with Kimi K3.1 Pro.
Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-10-27. Hosting routes and app features can differ.
moonshotai/kimi-k3.1-pro- Tool calling
- Listed support
- Structured output
- Listed support
- Reasoning controls
- Listed support
- Availability
- available
- Price basis
- token
- Licence verification
- Check the developer licence; the model name is insufficient
- Context length
- 1M tokens
- Knowledge cutoff
- Not established
- Developer release date
- Not established
- First seen in the catalogue
- 23 Oct 2026
- Listed retirement date
- Not established
Inspect the sources and their scope
moonshotai/kimi-k3.1-pro: listed route capabilities, availability and prices; provider endpoints can differ.
Checked 2026-10-27Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.
Checked 2026-10-27FROM SPECIFICATIONS TO YOUR WORK
Is this the right model for your job?
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What would it cost?
Pick a common job and how many times a month you run it. Token sizes are our assumption for a typical run, shown under the result.
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Working out the cost...
Token prices only. Per-request, image, tool, storage and subscription fees are not included. One token is about three quarters of an English word. Real counts vary by model and language. How tokens are counted ↗
Check the source
Price date: 31 Oct 2026, from OpenRouter models API. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.
Model source & availability ↗Understand the evidence
Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.
Intelligence Index: 46 (2026-10-30) ↗Vals Index: 62.52 (2026-10-30) ↗Design Arena: 1440 (2026-10-30) ↗Get the free Developer’s Field Guide
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