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GPT-5.2 (medium)

New in 2026

Developed by OpenAI

API Pricing (per 1M tokens)

Input$1.75
Output$14.00

Intelligence Benchmarks

MMLU Pro85.9%
GPQA86.4%
Intelligence Index46.6
LivebenchN/A

Technical Specifications

Context Window400K Tokens
Vision SupportYes
Tokens per SecondN/A
Time to First Token (s)N/A
Modalities
textimagefile->text