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LLM GA Open weights

Kimi K2 Thinking

Open reasoning for long thinking tasks

Release2025-11
Context262K
Max output—
Parameters1T
Local / VRAM900–1200 GB
LicenseOpen weights

Overview

Kimi K2 Thinking is a model in the LLM category from Moonshot AI (Kimi). It was released in 2025-11. The vendor is based in China. Best for: Open reasoning for long thinking tasks.

Strengths

  • Strong math/coding
  • Open weights

Limits

  • Slow
  • No vision

Specifications

VendorMoonshot AI (Kimi)
CategoryLLM
Release2025-11
StatusGA
LicenseOpen weights
License nameModified MIT
Commercial useAllowed
Parameters1T
Active parameters32B
ArchitectureMoE reasoning
Context window262K
Input modalitiesText
Output modalitiesText
Prompt typesText
Negative promptsNo
Max outputs1
Local deploymentYes
VRAM900–1200 GB
System RAM1024–2048 GB
API accessYes
PricingFree weights / API
ConfidenceHigh
Vendor countryChina
Vendor typeOpen lab

Pricing & hardware

Free weights / API

This model can be self-hosted or run locally. Approximate GPU memory: 900–1200 GB. Approximate system RAM: 1024–2048 GB. API access is available.

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