Comparison
GPT 5 Chat vs O4 Mini
Side-by-side comparison of OpenAI GPT 5 Chat and OpenAI O4 Mini. Pricing, quality benchmarks, and context windows.
Quality Benchmarks
LiveBench / 0-100
GPT 5 Chat
85.1Frontier
O4 Mini
78.5Frontier
GPT 5 Chat
O4 Mini
Input Price (per 1M)
$1.25
$1.10
Output Price (per 1M)
$10.00
$4.40
Context Window
128K
200K
Max Output
16.4K
100K
Pricing per 1M Tokens
$1.25
Input
Input
$1.10
12% cheaper
Input
$10.00
Output
Output
$4.40
56% cheaper
Output
Token Limits
Context
128K
Context
Context
200K
Max Output
16.4K
Max Output
Max Output
100K
Vision
VisionTools
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