Comparison
GPT 5 Codex vs O4 Mini High
Side-by-side comparison of OpenAI GPT 5 Codex and OpenAI O4 Mini High. Pricing, quality benchmarks, and context windows.
Quality Benchmarks
LiveBench / 0-100
GPT 5 Codex
92.4Frontier
O4 Mini High
78.6Frontier
GPT 5 Codex
O4 Mini High
Input Price (per 1M)
$1.25
$1.10
Output Price (per 1M)
$10.00
$4.40
Context Window
400K
200K
Max Output
128K
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
400K
Context
Context
200K
Max Output
128K
Max Output
Max Output
100K
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