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Kimi K3 API developer guide

Kimi K3 is currently "Available". This guide provides model IDs, price snapshots, and copyable examples for integration. Kimi K3 model page

Overview

Vendor: Moonshot
Type: Text
Number of tiers: 1
Endpoint tags: openai, openai-response

Available tiers and pricing

The model in requests must use the model IDs in the table below, case-sensitive.

Tier	Model ID	Input	Output	Context
Kimi K3	`kimi-k3`	$3.1400 / 1M tokens	$15.7000 / 1M tokens	1,048,576

Prices are build-time snapshots; refer to the pricing page and console for the latest prices.

Base URL and authentication

Base URL is https://api.rokoapi.com/v1. All requests must include Authorization: Bearer $OPENAI_API_KEY.

Console

Quickstart

curl https://api.rokoapi.com/v1/chat/completions \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "kimi-k3",
  "stream": true,
  "messages": [{"role": "user", "content": "Introduce yourself in one sentence"}]
}'

Common parameters

Parameter	Description
`model`	Use the public model IDs from the table above.
`prompt` / `messages`	Input prompt, conversation messages, or generation instructions; format depends on the endpoint.
`stream`	Text models can set this to true to enable SSE streaming output.

Notes

Use only the model IDs listed on this page; unprovisioned or retired names will return a model unavailable error.
If you encounter a 403 error, check your account balance, key group, and model access permissions.
Multimodal, tool calling, caching, and streaming capabilities depend on the upstream model and channel configuration; refer to actual responses.