Kimi K2.5 API
About
Build advanced reasoning agents with Kimi K2.5, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.50/1M input and $2.80/1M output tokens, native tool calling support, open weights architecture. Access Kimi K2.5 via the Together AI API with up to 262K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Limits
Context Window
262K
Tokens
Input Limit
262K
Tokens
Max Output
262K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.50
Output
$2.80
Frequently Asked Questions
Kimi K2.5 by Together AI costs $0.50 per 1M input tokens and $2.80 per 1M output tokens.
Model Details
ID
moonshotai/Kimi-K2.5
Provider
Together AIFamily
kimi-k2
Release Date
Jan 27, 2026
Knowledge Cutoff
Jan 1, 2026
API Integration