Kimi K2 Instruct API
About
Process massive datasets with Kimi K2 Instruct, featuring an expansive 131K context window for long-document analysis. This model delivers cost-effective pricing at $0.57/1M input and $2.30/1M output tokens, native tool calling support, open weights architecture. Access Kimi K2 Instruct via the Jiekou.AI API with up to 131K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
131K
Tokens
Input Limit
131K
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.57
Output
$2.30
Frequently Asked Questions
Kimi K2 Instruct by Jiekou.AI costs $0.57 per 1M input tokens and $2.30 per 1M output tokens.
Model Details
ID
moonshotai/kimi-k2-instruct
Provider
Jiekou.AIFamily
kimi-k2
Release Date
Jan 1, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
JIEKOU_API_KEY
API Base URL
https://api.jiekou.ai/openai