GPT-5.2 Medium is an AI model from OpenAI. A mid-tier reasoning configuration of GPT-5.2 balancing response quality and computational cost for professional tasks.
Specifications
Canonical IDopenai-gpt-5-2-medium
StatusActive
CreatorOpenAIOpenAI
Benchmarks
Intelligence Index
46.6
#32
Coding Index
44.2
#24
Math Index
MMLU-Pro
0.9
#23
GPQA
0.9
#36
HLE
0.2
#45
LiveCodeBench
0.9
#4
IFBench
0.7
#78
Time to First Token
0.00s
#167
SciCode
0.5
#32
AIME 2025
1.0
#5
LCR
0.6
#67
TerminalBench Hard
0.4
#22
TAU2
0.7
#119
Output TPS
0.0
#440

Capabilities

Input0/5
Text·
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.51.1M$5.00$30.00Available
GPT-5.4 Mini1.1M$0.750$4.50Available
GPT-5.4 Nano1.1M$0.200$1.25Available
GPT-5.41.1M$2.50$15.00Available
GPT-5.3 Codex400K$1.75$14.00Available
GPT-5.2 Codex400K$1.75$14.00Available
GPT-5.2410K$1.75$14.00Available
GPT-5.1410K$1.25$10.00Available
GPT-5.1 Codex400K$1.25$10.00Available
GPT-5.1 Codex Mini400K$0.250$2.00Available
GPT-5.2 MediumCurrent

Model IDs