Gemini 2.5 Flash vs Kimi K2 Instruct
Gemini 2.5 Flash offers 1.0M tokens context vs 131K tokens, Gemini 2.5 Flash is more cost-effective, Gemini 2.5 Flash includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Gemini 2.5 Flash
Vercel AI Gateway
1.0M tokens context • $0.30 / $2.50 per 1M tokens
View full specifications →Kimi K2 Instruct
Vercel AI Gateway
131K tokens context • $1.00 / $3.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
Gemini 2.5 Flash
Kimi K2 Instruct
Provider
Vercel AI Gateway
Vercel AI Gateway
Context Window
1.0M tokens
131K tokens
Max Output Tokens
66K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.30
$1.00
Output Pricing (per 1M tokens)
$2.50
$3.00
Release Date
Mar 2025
Jul 2025
Capabilities
Capability
Gemini 2.5 Flash
Kimi K2 Instruct
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 if:
- • You need a larger context window
- • Cost efficiency is a priority
- • You need advanced reasoning
Choose Kimi K2 Instruct if:
- • You prefer open weights