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NanoGPT

Kimi K2.5 model ID, context window & pricing

kimi-k2

Quick facts

Model ID moonshotai/kimi-k2.5
Source NanoGPT
Context Window 256000
Pricing $0.30 input / $1.90 output per 1M tokens
Capabilities tool calling

Model overview

Kimi K2.5 is an AI model from NanoGPT with 256000 token context window and text, image input support.

Published pricing is $0.30 input and $1.90 output per 1M tokens.

  • Workloads that use text, image inputs with text outputs.
  • Agent and tool workflows that need function calling.
Model ID moonshotai/kimi-k2.5
Provider NanoGPT
Family kimi-k2
Status -
Knowledge Cutoff -
Release Date 2026-01-26
Input Modalities text, image
Output Modalities text
Context Window 256000
Input Limit 256000
Output Limit 65536
Tool Calling Yes
Reasoning No
Structured Output No
Temperature Control -
Open Weights No
Input Cost / 1M tokens $0.30
Output Cost / 1M tokens $1.90
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -