Kimi K3.1 Pro is Moonshot AI (Kimi)'s language model with a 1.0M context window and up to 944K output tokens, available from 5 providers, starting at $2.00 / 1M input and $10.00 / 1M output. An open-weight multimodal reasoning LLM with a 1M-token context window built for long-horizon coding, agentic tool use, and 3D creation tasks.
| Specifications | |
|---|---|
moonshot-kimi-k3-1-pro | |
| Language | |
| Active | |
| 1.0M tokens | |
| 944K tokens | |
| ImageTextVideo | |
| Text | |
| default | |
| · 11 days ago | |
| Benchmarks | |
|---|---|
| Intelligence Index | #15 |
| HLE | #11 |
| Time to First Token | #547 |
| SciCode | #9 |
| LCR | #3 |
| Output TPS | #240 |
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video✓
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||||
|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Cache Write 1h $ / 1M | |
| $2.70 | $13.50 | $0.27 | N/A | N/A | |
| $2.00 | $10.00 | $0.2 | $2.00 | $4.00 | |
| $2.00 | $10.00 | $0.2 | $2.00 | N/A | |
| $2.00 | $10.00 | $0.2 | N/A | N/A | |
| $2.00 | $10.00 | $0.2 | $2.00 | N/A | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Kimi K3.1 Pro | 1.0M | $2.00 | $10.00 | Current | |
| Kimi K3.1 Pro Highspeed | 1.0M | $4.00 | $20.00 | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Kimi K3 | — | 1.0M | $0.192 | $12.50 | |
| Kimi K3 Batch | — | — | 1.0M | — | — |
| Kimi K3 Coding | — | — | 1.0M | $0.440 | $1.61 |
| Kimi K3 Fast | — | — | 1.0M | $4.50 | $22.50 |
| Kimi K3 P | — | — | — | — | — |
| Kimi K3 Spot | — | — | 1.0M | $2.10 | $10.50 |
| Kimi K3 US | — | — | 1.0M | $4.50 | $22.50 |
| Kimi K2.7 Code HighSpeed | — | 262K | $1.90 | $8.00 | |
| Kimi K2.7 Code | — | 262K | $0.380 | $1.60 | |
| Kimi K2 Thinking Turbo | — | 262K | — | — |