Moonshot AI

Kimi K2.5 Thinking API

Kimi K2.5 Thinking by Moonshot AI through the RelaySwitch API: $0.9375 per million input tokens, $5.00 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$0.9375per million tokens
Cached input / Minput rateper million tokens
Output / M$5.00per million tokens

Specs

Model id
kimi-k2.5-thinking
Developer
Moonshot AI
Context window
262K tokens
Max output
not published
Input
text

Call it

bash
1curl https://api.relayswitch.io/v1/chat/completions \
2 -H "Authorization: Bearer $RELAYSWITCH_KEY" \
3 -H "Content-Type: application/json" \
4 -d '{
5 "model": "kimi-k2.5-thinking",
6 "messages": [{"role": "user", "content": "Hello"}]
7 }'

Any OpenAI SDK works: set the base URL to https://api.relayswitch.io/v1 and the model to kimi-k2.5-thinking. Get a key or read the docs.

Kimi K2.5 Thinking API key and pricing

One key covers Kimi K2.5 Thinking and every other model in the catalog. Open the console with an email address, top up from $10 by card or in USDT, USDC, BTC, ETH, SOL, create a key, and send kimi-k2.5-thinking as the model. No identity check, no subscription; the balance moves only when you call.

A chat turn$0.00442K tokens in, 500 tokens out
A long document$0.056950K tokens in, 2K tokens out
A million tokens$2.9688500K in, 500K out

Costs at the live rates above; input and output billed separately, per token, from the prepaid balance.

FAQs

Kimi K2.5 Thinking: questions

Payment, keys and billing in short.

Open the console

A key in under a minute

Get a key

Or email hello@relayswitch.io

Run Kimi K2.5 Thinking today

Top up by card or crypto and send "kimi-k2.5-thinking".