GPT-4.1 nano vs Kimi K2 Instruct
GPT-4.1 nano offers 1.0M tokens context vs 131K tokens, GPT-4.1 nano is more cost-effective, GPT-4.1 nano supports vision. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
GPT-4.1 nano
Vercel AI Gateway
1.0M tokens context • $0.10 / $0.40 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-4.1 nano
Kimi K2 Instruct
Provider
Vercel AI Gateway
Vercel AI Gateway
Context Window
1.0M tokens
131K tokens
Max Output Tokens
33K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.10
$1.00
Output Pricing (per 1M tokens)
$0.40
$3.00
Release Date
Apr 2025
Jul 2025
Capabilities
Capability
GPT-4.1 nano
Kimi K2 Instruct
Text Generation
Vision
Function Calling
File Attachments
Which Model Should You Choose?
Choose GPT-4.1 nano if:
- • You need a larger context window
- • Cost efficiency is a priority
Choose Kimi K2 Instruct if:
- • You prefer open weights