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Kimi K2 Thinking

Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning.

Try in ewpiremoonshotai/kimi-k2-thinking

Opens in the ewpire workspace. Creating an account is free; runs are paid from your credits.

Kimi K2 Thinking in plain words

Kimi K2 Thinking is a text model from Moonshot. It takes text as input and returns text. Its context window is 262,144 tokens. It costs 0.744706 credits per 1M input tokens and 3.102942 credits per 1M output tokens.

It is good at reasoning through multi-step problems and calling tools. It does not read images. A context window of 262,144 tokens holds about 1,000,000 characters of English text, at 4 characters a token.

For example, a question of 2,000 tokens (about 8,000 characters) with an answer of 1,000 tokens (about 4,000 characters) costs 0.004593 credits. The exact charge follows the usage the model reports for your request.

Details

Made by
Moonshot
Good at
ReasoningTool use
Reads
Text
Produces
Text
Context window
262,144 tokens

Price

Input, per 1M tokens
0.744706 credits
Output, per 1M tokens
3.102942 credits

Charged per request from your credit balance. No subscription. See pricing

In the API – coming soon

API keys are not open yet. The docs show how to call this model with the OpenAI SDK or plain HTTP once they are. Read the docs

curl https://ewpire.com/api/v1/chat/completions \
  -H "Authorization: Bearer $EWPIRE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"moonshotai/kimi-k2-thinking","messages":[{"role":"user","content":"Hello!"}]}'

The docs show how to list the models the API serves, with their capabilities and prices, once API keys are open. Models in the docs

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