Kimi K2 Thinking API Pricing

Kimi K2 Thinking pricing by provider

16 listings across 9 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

What Kimi K2 Thinking 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 K2 Thinking features

Input: text. Output: text.

• Function calling
• Parallel tool calls
• Structured output
• Image input
• Video input
• Reasoning
• Prompt caching
• Web search

Use Kimi K2 Thinking with LiteLLM

Call Kimi K2 Thinking 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="azure_ai/kimi-k2-thinking",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: kimi-k2-thinking
    litellm_params:
      model: azure_ai/kimi-k2-thinking
      # credentials: see the provider's LiteLLM docs page

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "kimi-k2-thinking",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Kimi K2 Thinking FAQ

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