Kimi K3.1 Pro
Moonshot's flagship Kimi, with a 1M token context. It scores 46 on the independent index.
Moonshot AI, reasoning. Checked 30 October 2026.
Where to use it through an API
- Moonshot
kimi-k3.1-pro - Vercel AI Gateway
moonshotai/kimi-k3.1-pro
The maker publishes its own benchmarks and limits on its model page.
How it compares
The models just above and below it on the Artificial Analysis Intelligence Index.
| Model | Index | Context | Speed |
|---|---|---|---|
| GPT-6.1 Terra | 51 | 1M | 91/s |
| Claude Fable 5.1 | 50 | 1M | 64/s |
| Gemini 4 Argon | 50 | 1M | 83/s |
| Kimi K3.1 Pro | 46 | 1M | 35/s |
| Muse Wonder | 43 | 1.05M | 146/s |
| Claude Haiku 5.5 | 36 | 1M | 236/s |
| Grok 4.7 | 35 | 500K | 86/s |
Use Kimi K3.1 Pro with every other AI at once
Put Kimi K3.1 Pro in one panel and ChatGPT, Claude, Gemini or any of 300+ models in the others. One message goes to all of them, answers arrive side by side, and test mode times them and hides the names so you judge fairly. Pro is free with a follow on X, and you use your own keys.
Questions
Is there a free Kimi K3.1 Pro API?
Not that we found. Kimi K3.1 Pro is paid per token through Moonshot and Vercel AI Gateway.
What is the Kimi K3.1 Pro model id?
Moonshot: kimi-k3.1-pro; Vercel AI Gateway: moonshotai/kimi-k3.1-pro.
How does Kimi K3.1 Pro score?
46 on the Artificial Analysis Intelligence Index, checked 30 October 2026.
Can I use Kimi K3.1 Pro with ChatGPT, Claude and Gemini at the same time?
Yes. MultiScreenAI puts Kimi K3.1 Pro in one panel and other models in the others, sends one message to all of them and shows the answers side by side.