Kimi K2 Turbo API
About
Process massive datasets with Kimi K2 Turbo, featuring an expansive 262K context window for long-document analysis. This model delivers cost-effective pricing at $2.40/1M input and $10.00/1M output tokens, native tool calling support, open weights architecture. Access Kimi K2 Turbo via the Moonshot AI API with up to 262K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsOpen
Limits
Context Window
262K
Tokens
Input Limit
262K
Tokens
Max Output
262K
Tokens
Pricing
Standard (per 1M tokens)
Input
$2.40
Output
$10.00
Caching (per 1M tokens)
Read
$0.60
Frequently Asked Questions
Kimi K2 Turbo by Moonshot AI costs $2.40 per 1M input tokens and $10.00 per 1M output tokens. Cached reads cost $0.60 per 1M tokens.
Model Details
ID
kimi-k2-turbo-preview
Provider
Moonshot AIFamily
kimi-k2
Release Date
Sep 5, 2025
Knowledge Cutoff
Oct 1, 2024
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
MOONSHOT_API_KEY
API Base URL
https://api.moonshot.ai/v1