Kimi K3.1 Pro
Description
Kimi K3.1 Pro is Moonshot AI's most capable 3T-class open-weight model to date, a post-trained version of Kimi K3 with a 1M-token context window. It delivers substantial gains in coding, 3D creation, financial research, and agentic workflows.
At a Glance
Key pricing and model details available for this model.
Input price
$2.00
per 1M tokens
Output price
$10.00
per 1M tokens
Context window
1.0M
tokens
Hallucination rate
0%
Token Pricing
Token pricing normalized to per-million-token rates.
Input / 1M tokens
$2.00
Output / 1M tokens
$10.00
Cache Read / 1M tokens
$0.20
Token Pricing Details
Rates are shown per 1M tokens for easier comparison.
| Input / 1M tokens | $2.00 |
| Input unit | 1M tokens |
| Output / 1M tokens | $10.00 |
| Output unit | 1M tokens |
| Cache Read / 1M tokens | $0.20 |
| Cache Read unit | 1M tokens |
Feature Availability
Capabilities explicitly listed in the current payload.
LLM
Available
Vision
Available
Function calling
Available
Reasoning
Available
Service tiers
Not listed
Reasoning Effort Levels
Supported Parameters
Code Samples
Quick start with the Routeway API
import OpenAI from 'openai';
const openai = new OpenAI({
baseURL: "https://api.routeway.ai/v1",
apiKey: "<YOUR_API_KEY>",
});
async function main() {
const completion = await openai.chat.completions.create({
model: "kimi-k3.1-pro",
messages: [
{
role: "user",
content: "Explain quantum computing in simple terms"
}
]
});
console.log(completion.choices[0].message);
}
main();