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GPT-5 Nano Medium


GPT-5 Nano Medium is an AI model from OpenAI. A medium reasoning-effort configuration of GPT-5 Nano, providing slightly deeper analysis while retaining the nano tier's low cost and high speed.
Specifications
Canonical IDopenai-gpt-5-nano-medium
StatusActive
CreatorOpenAIOpenAI
Benchmarks
Intelligence Index
25.9
#159
Coding Index
22.9
#151
Math Index
78.3
#70
MMLU-Pro
0.8
#143
GPQA
0.7
#205
HLE
0.1
#173
LiveCodeBench
0.8
#42
IFBench
0.7
#74
Time to First Token
54.60s
#464
SciCode
0.3
#182
AIME 2025
0.8
#70
LCR
0.4
#164
TerminalBench Hard
0.2
#144
TAU2
0.3
#217
Output TPS

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 Nano400K$0.050$0.400Available
GPT-5 Nano MediumCurrent
GPT-5 Nano MinimalAvailable
GPT-4.1 Nano1.0M$0.100$0.400Deprecating

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-5 Mini ImageMini400K$2.50$2.00
GPT-5 Image400K$10.00$10.00
GPT-5 Pro400K$15.00$120.00
GPT-5 Codex400K$1.25$10.00
GPT-5410K$1.25$10.00
GPT-5 Chat128K$1.25$10.00
GPT-5 MiniMini400K$0.250$2.00
GPT-5 ChatGPT
GPT-5 Low
GPT-5 Medium

Model IDs