GPT-5 Low is an AI model from OpenAI. A low reasoning-effort configuration of GPT-5 designed for faster, cost-efficient responses on tasks that do not require deep chain-of-thought.
Specifications
Canonical IDopenai-gpt-5-low
StatusActive
CreatorOpenAIOpenAI
Benchmarks
Intelligence Index
39.2
#72
Coding Index
30.7
#101
Math Index
83.0
#54
MMLU-Pro
0.9
#22
GPQA
0.8
#90
HLE
0.2
#71
LiveCodeBench
0.8
#41
AIME
0.8
#14
IFBench
0.7
#74
Time to First Token
10.41s
#448
SciCode
0.4
#104
MATH-500
1.0
#8
AIME 2025
0.8
#54
LCR
0.6
#96
TerminalBench Hard
0.3
#106
TAU2
0.8
#87
Output TPS
78.0
#153

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 LowCurrent

Model IDs