Cracked AI Engineering

Gemini 2.5 Flash Lite Preview 09-25 vs Kimi K2

Gemini 2.5 Flash Lite Preview 09-25 offers 1.0M tokens context vs 131K tokens, Gemini 2.5 Flash Lite Preview 09-25 includes advanced reasoning, Gemini 2.5 Flash Lite Preview 09-25 supports vision. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Gemini 2.5 Flash Lite Preview 09-25

OpenRouter

1.0M tokens context • $0.10 / $0.40 per 1M tokens

View full specifications →

Kimi K2

OpenRouter

131K tokens context • $0.55 / $2.20 per 1M tokens

View full specifications →

Detailed Comparison

Specification
Gemini 2.5 Flash Lite Preview 09-25
Kimi K2
Provider
OpenRouter
OpenRouter
Context Window
1.0M tokens
131K tokens
Max Output Tokens
66K tokens
33K tokens
Input Pricing (per 1M tokens)
$0.10
$0.55
Output Pricing (per 1M tokens)
$0.40
$2.20
Release Date
Sep 2025
Jul 2025

Capabilities

Capability
Gemini 2.5 Flash Lite Preview 09-25
Kimi K2
Text Generation
Vision
Audio Input
Video Understanding
PDF Processing
Function Calling
Advanced Reasoning
File Attachments

Which Model Should You Choose?

Choose Gemini 2.5 Flash Lite Preview 09-25 if:

  • • You need a larger context window
  • • Cost efficiency is a priority
  • • You need advanced reasoning

Choose Kimi K2 if:

  • • You prefer open weights