Kimi K3.1 API Pricing

Kimi K3.1 pricing by provider

4 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Other Kimi K3.1 prices on Amazon Bedrock

What Kimi K3.1 costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

Kimi K3.1 cost calculator

At Amazon Bedrock's price ($4.40 input, $22.00 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $154 a day, about $4,620 a month. Change the numbers for your workload, or compare it with other models.

Kimi K3.1 features

Input: text, image. Output: text.

• Function calling
• Structured output
• Image input
• Audio input
• Reasoning
• Prompt caching

Use Kimi K3.1 with LiteLLM

Call Kimi K3.1 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

from litellm import completion

response = completion(
    model="moonshotai.kimi-k3.1",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: kimi-k3.1
    litellm_params:
      model: moonshotai.kimi-k3.1
      aws_region_name: os.environ/AWS_REGION_NAME

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $LITELLM_API_KEY" \
  -d '{
    "model": "kimi-k3.1",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Kimi K3.1 FAQ

More Moonshot AI models

• Kimi K3 Spot$2.10 / $10.50 per 1M tokens
• Kimi K3.1 Pro$2 / $10 per 1M tokens
• Kimi K3 Fast$4.50 / $22.50 per 1M tokens
• Kimi K3 Us$4.50 / $22.50 per 1M tokens
• Kimi K3$3 / $15 per 1M tokens
• Kimi K2 7$0.95 / $4 per 1M tokens
• Kimi K2.8 Preview$1 / $4 per 1M tokens
• Kimi K2.7 Code Highspeed$1.90 / $8 per 1M tokens