Comparison
GPT 5 Chat vs O4 Mini Deep Research
Side-by-side comparison of OpenAI GPT 5 Chat and OpenAI O4 Mini Deep Research. Pricing, quality benchmarks, and context windows.
Quality Benchmarks
LiveBench / 0-100
GPT 5 Chat
85.1Frontier
O4 Mini Deep Research
78.6Frontier
GPT 5 Chat
O4 Mini Deep Research
Input Price (per 1M)
$1.25
$2.00
Output Price (per 1M)
$10.00
$8.00
Context Window
128K
200K
Max Output
16.4K
100K
Pricing per 1M Tokens
$1.25
38% cheaper
Input
Input
$2.00
Input
$10.00
Output
Output
$8.00
20% cheaper
Output
Token Limits
Context
128K
Context
Context
200K
Max Output
16.4K
Max Output
Max Output
100K
Vision
VisionTools
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