GPT-4o mini vs Kimi K2 Instruct
GPT-4o mini is more cost-effective, GPT-4o mini supports vision, Kimi K2 Instruct has open weights. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
GPT-4o mini
Vercel AI Gateway
128K tokens context • $0.15 / $0.60 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
GPT-4o mini
Kimi K2 Instruct
Provider
Vercel AI Gateway
Vercel AI Gateway
Context Window
128K tokens
131K tokens
Max Output Tokens
16K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.15
$1.00
Output Pricing (per 1M tokens)
$0.60
$3.00
Release Date
Jul 2024
Jul 2025
Capabilities
Capability
GPT-4o mini
Kimi K2 Instruct
Text Generation
Vision
Function Calling
File Attachments
Which Model Should You Choose?
Choose GPT-4o mini if:
- • Cost efficiency is a priority
Choose Kimi K2 Instruct if:
- • You need a larger context window
- • You prefer open weights