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NanoGPT

Kimi K2 Thinking Original model ID, context window & pricing

kimi-thinking

Quick facts

Model ID moonshotai/kimi-k2-thinking-original
Source NanoGPT
Context Window 256000
Pricing $0.60 input / $2.50 output per 1M tokens
Capabilities reasoning

Model overview

Kimi K2 Thinking Original is an AI model from NanoGPT with 256000 token context window and text input support.

Published pricing is $0.60 input and $2.50 output per 1M tokens.

  • Workloads that use text inputs with text outputs.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID moonshotai/kimi-k2-thinking-original
Provider NanoGPT
Family kimi-thinking
Status -
Knowledge Cutoff -
Release Date 2025-11-06
Input Modalities text
Output Modalities text
Context Window 256000
Input Limit 256000
Output Limit 16384
Tool Calling No
Reasoning Yes
Structured Output No
Temperature Control -
Open Weights No
Input Cost / 1M tokens $0.60
Output Cost / 1M tokens $2.50
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -