Kimi K3.1 Pro
moonshotai/kimi-k3.1-proMultimodal Kimi model with 1M context and always-on reasoning for coding, 3D creation, financial research, and agentic work
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...
Context
1.05M
1,048,576 tokens
Max output
1.05M
1,048,576 tokens
Input
$4.00
per 1M tokens
Output
$20.00
per 1M tokens
Providers
17
28 listings
Intelligence
55.1
Intelligence Index
Pricing
USD per 1M tokens · listed by Moonshot AI
| Token type | Standard |
|---|---|
| Input | $4.00 |
| Output | $20.00 |
| Cache read | $0.20 |
| Cache write | $4.00 |
Lowest input price across providers: Free.
Capabilities
ReasoningYes
Effort: low, high, max
Tool callYes
Structured outputYes
TemperatureNo
AttachmentsYes
Interleaved reasoningYes
Field: reasoning_content
Open weightsNo
ModeratedNo
Input
TextImageVideo
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence55.1#3 of 208
- CodingNot scored—
- AgenticNot scored—
- Arena1,366#1 of 128
Rankings
Position on each OneAtlas leaderboard
Providers · 17
28 listings
Moonshot AI
NanoGPT
LLM Gateway
Vercel AI Gateway
Kilo Gateway
Eden AI
DevPass (LLM Gateway)
Merge GatewayRequesty
Venice AI
Novita AI
Prime Inference
NEAR AI Cloud
OpenCode Go
Kimi For Coding (kimi.ai)
Kimi For Coding (kimi.com)
Moonshot AI (China)| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DevPass (LLM Gateway) | kimi-k3.1-pro | 1.05M | — | 131K | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Unknown | No | Oct 23, 2026 |
| DevPass (LLM Gateway) | kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $4.00 | $20.00 | — | $0.20 | $4.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Eden AI | moonshot/kimi-k3.1-pro | 1.05M | — | 131K | $2.00 | $10.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Kilo Gateway | moonshotai/kimi-k3.1-pro | 1.05M | — | 944K | $2.00 | $10.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Kimi For Coding (kimi.ai) | k3.1-pro-highspeed | 1.05M | — | 131K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Kimi For Coding (kimi.ai) | k3.1-pro | 1.05M | — | 131K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Kimi For Coding (kimi.com) | k3.1-pro-highspeed | 1.05M | — | 131K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Kimi For Coding (kimi.com) | k3.1-pro | 1.05M | — | 131K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| LLM Gateway | moonshot/kimi-k3.1-pro | 1.05M | — | 1.05M | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| LLM Gateway | moonshot/kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $4.00 | $20.00 | — | $0.20 | $4.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Merge Gateway | moonshot/kimi-k3.1-pro | 1.05M | — | 1.05M | $2.00 | $10.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Moonshot AI | kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $4.00 | $20.00 | — | $0.20 | $4.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Moonshot AI | kimi-k3.1-pro | 1.05M | — | 1.05M | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Moonshot AI (China) | kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $3.89 | $20.33 | — | $0.19 | $3.89 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Moonshot AI (China) | kimi-k3.1-pro | 1.05M | — | 1.05M | $1.94 | $10.17 | — | $0.19 | $1.94 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| NanoGPT | moonshotai/kimi-k3.1-pro | 1.05M | 1.05M | 1.05M | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| NanoGPT | moonshotai/kimi-k3.1-pro-highspeed | 1.05M | 1.05M | 1.05M | $4.00 | $20.00 | — | $0.20 | $4.00 | — | — | Yes | Yes | Yes | Unknown | Oct 24, 2026 |
| NEAR AI Cloud | moonshotai/kimi-k3.1-pro | 1.05M | — | 131K | $2.00 | $10.00 | — | $0.20 | — | — | — | Yes | Yes | Unknown | No | Oct 23, 2026 |
| Novita AI | moonshotai/kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $4.00 | $20.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Novita AI | moonshotai/kimi-k3.1-pro | 1.05M | — | 1.05M | $2.00 | $10.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| OpenCode Go | kimi-k3.1-pro | 1.05M | — | 131K | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Prime Inference | moonshotai/kimi-k3.1-pro | 1.05M | — | 944K | $2.00 | $10.00 | — | — | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Requesty | kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $4.00 | $20.00 | — | $0.20 | $4.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Requesty | kimi-k3.1-pro | 1.05M | — | 1.05M | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Venice AI | kimi-k3-1-pro | 1M | — | 131K | $3.00 | $15.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | No | Oct 23, 2026 |
| Venice AI | kimi-k3-1-pro-highspeed | 1M | — | 131K | $6.00 | $30.00 | — | $0.60 | — | — | — | Yes | Yes | Yes | Unknown | Oct 23, 2026 |
| Vercel AI Gateway | moonshotai/kimi-k3.1-pro | 1.05M | — | 1.05M | $2.00 | $10.00 | — | $0.20 | $2.00 | — | — | Yes | Yes | Unknown | No | Oct 23, 2026 |
| Vercel AI Gateway | moonshotai/kimi-k3.1-pro-highspeed | 1.05M | — | 1.05M | $4.00 | $20.00 | — | $0.20 | $4.00 | — | — | Yes | Yes | Unknown | Unknown | Oct 23, 2026 |