Kimi K3.1 Pro pricing
Source: openrouter · updated 2026-10-28
Short answer: Kimi K3.1 Pro costs $2.00 per million input tokens and $10.00 per million output tokens. That is a 3:1 blended rate of $4.00 per million tokens, ranking it #574 of 713 tracked models by input price.
Input / 1M
$2.00
Output / 1M
$10.00
Output ÷ input
5.00×
Context window
1,048,576
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $2.00 |
| Output, per 1M tokens | $10.00 |
| Output ÷ input multiple | 5.00× |
| 3:1 blended, per 1M tokens | $4.00 |
| Context window | 1,048,576 tokens |
| Vendor | moonshotai |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total |
|---|---|---|---|
| 1M in / 250K out | $2.00 | $2.50 | $4.50 |
| 10M in / 2.5M out | $20.00 | $25.00 | $45.00 |
| 100M in / 25M out | $200 | $250 | $450 |
Other moonshotai models
| Model | Input | Output |
|---|---|---|
| Kimi K3 | $0.169 | $20.00 |
| Kimi K2.5 | $0.500 | $2.50 |
| Kimi K2.7 Code | $0.560 | $3.10 |
| Kimi K2 | $0.570 | $2.30 |
| Kimi K2 Thinking | $0.600 | $2.50 |
Cheaper alternatives
Next cheaper option: Us Gov Xai Grok 4.6 at $2.64 per 1M input tokens. Next step up: GLM 5.3 Prime at $2.80 per 1M input tokens.
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