GPT-5 Medium is an AI model from OpenAI. A medium reasoning-effort configuration of GPT-5 balancing response quality and latency for general-purpose professional tasks.
Specifications
Canonical IDopenai-gpt-5-medium
StatusActive
CreatorOpenAIOpenAI
Benchmarks
Intelligence Index
42.0
#55
Coding Index
38.9
#45
Math Index
91.7
#19
MMLU-Pro
0.9
#14
GPQA
0.8
#59
HLE
0.2
#47
LiveCodeBench
0.7
#61
AIME
0.9
#5
IFBench
0.7
#50
Time to First Token
37.22s
#469
SciCode
0.4
#67
MATH-500
1.0
#4
AIME 2025
0.9
#19
LCR
0.7
#10
TerminalBench Hard
0.4
#39
TAU2
0.9
#73
Output TPS
86.4
#140

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 MediumCurrent

Model IDs