Comparison
O4 Mini High vs GPT 5.5
Side-by-side comparison of OpenAI O4 Mini High and OpenAI GPT 5.5. Pricing, quality benchmarks, and context windows.
Quality Benchmarks
LiveBench / 0-100
O4 Mini High
78.5Frontier
GPT 5.5
83.0Frontier
O4 Mini High
GPT 5.5
Input Price (per 1M)
$1.10
$5.00
Output Price (per 1M)
$4.40
$30.00
Context Window
200K
1.1M
Max Output
100K
128K
Pricing per 1M Tokens
$1.10
78% cheaper
Input
Input
$5.00
Input
$4.40
85% cheaper
Output
Output
$30.00
Output
Token Limits
Context
200K
Context
Context
1.1M
Max Output
100K
Max Output
Max Output
128K
VisionTools
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