GPT-5.4 Nano Medium is an AI model from OpenAI. A medium reasoning-effort configuration of GPT-5.4 Nano, providing a balance between the nano tier's speed and deeper analytical capability.
Specifications
Canonical IDopenai-gpt-5-4-nano-medium
StatusActive
CreatorOpenAIOpenAI
Benchmarks
Intelligence Index
30.2
#105
GPQA
0.8
#159
HLE
0.1
#114
IFBench
0.6
#91
Time to First Token
0.00s
#292
SciCode
0.4
#139
LCR
0.6
#129
TerminalBench Hard
0.3
#73
TAU2
0.5
#171
Output TPS
0.0
#416

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-5.4 Nano400K$0.200$1.25Available
GPT-5 Nano5.0M$0.050$0.400Available
GPT-5.4 Nano MediumCurrent
GPT-5 Nano MediumAvailable
GPT-5.4 Nano Non-ReasoningAvailable
GPT-5 Nano MinimalAvailable
GPT-4.1 Nano1.0M$0.100$0.400Deprecating

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-5.6 Sol1.1M$5.00$30.00
GPT-5.6 Terra1.1M$1.00$6.00
GPT-5.6 Luna1.1M$0.100$0.600
GPT-5.51.1M$5.00$30.00
GPT-5.4 MiniMini400K$0.750$4.50
GPT-5.41.1M$2.50$15.00
GPT-5.3 Codex400K$1.75$14.00
GPT-5.2 Codex400K$1.75$14.00
GPT-5.2410K$1.75$14.00
GPT-5.1410K$1.25$10.00

Model IDs

gpt-5-4-nano-medium
openai-gpt-5-4-nano-medium