GPT-5.4 Nano is OpenAI's language model with a 400K context window and up to 128K output tokens, available from 8 providers, starting at $0.2 / 1M input and $1.25 / 1M output. The smallest and fastest GPT-5.4 tier, optimized for speed- and cost-sensitive tasks such as classification, data extraction, ranking, and sub-agent orchestration.
Specifications
Canonical IDopenai-gpt-5-4-nano
TypeLanguage
StatusDeprecating
CreatorOpenAIOpenAI
Providers
Context Window400K tokens
Max Output128K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefaultnonexhigh
Release Date · 7 months ago
Knowledge Cutoff · 1 year ago
Deprecation Date
Benchmarks
Intelligence Index
#167
Coding Index
#55
GPQA
#141
HLE
#102
IFBench
#25
Time to First Token
#372
SciCode
#80
LCR
#82
TerminalBench Hard
#37
TAU2
#131
Output TPS
#48

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
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·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardFlexFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / request
Aihubmix
aihubmix/gpt-5.4-nano
$0.2$1.25$0.02N/AN/A——————————
Azure AI Foundry logo
Azure AI Foundry
azure_ai/gpt-5.4-nano
————————$0.4$2.50$0.04N/AN/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
azure/eu/gpt-5.4-nano
N/A$1.38N/AN/AN/AN/AN/AN/AN/AN/AN/AN/A$0.688N/AN/A
Azure AI Foundry logo
Azure AI Foundry
azure/gpt-5.4-nano
N/A$1.25N/AN/AN/A$0.1$0.625$0.01N/AN/AN/AN/A$0.625N/AN/A
Databricks logo
Databricks
databricks/databricks-gpt-5-4-nano
$0.2$1.25$0.02$0.2N/A——————————
OpenAI logo
OpenAI
gpt-5.4-nano
$0.2$1.25$0.02N/AN/A$0.1$0.625$0.01———$0.1$0.625$0.01N/A
OpenRouter logo
OpenRouter
openai/gpt-5.4-nano
$0.2$1.25$0.02N/A$0.010——————N/AN/AN/AN/A
OpenRouter logo
OpenRouter
openai/gpt-5.4-nano:batch
———————————$0.1$0.625$0.01$0.010
Perplexity logo
Perplexity
perplexity/openai/gpt-5.4-nano
$0.2$1.25$0.02N/AN/A——————————
Snowflake logo
Snowflake
openai-gpt-5.4-nano
$0.24$1.50N/AN/AN/A——————$0.12$0.75N/AN/A
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-5.4-nano
$0.2$1.25$0.02N/AN/A$0.1$0.625$0.01———————

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.4 Nano400K$0.200$1.25Current
GPT-5 Nano5.0M$0.050$0.400Deprecating
GPT-5.4 Nano Medium————Available
GPT-5 Nano Medium————Available
GPT-5.4 Nano Non-Reasoning————Available
GPT-5 Nano Minimal————Available
GPT-4.1 Nano1.0M$0.100$0.400Deprecating

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-6.1 SolSol1.1M$2.00$10.00
GPT-6 LunaLuna1.1M$0.100$0.500
GPT-6 SolSol1.1M$2.00$10.00
GPT-6 Astra—1.1M$10.00$50.00
GPT-5.6 Sol—1.1M$2.00$10.00
GPT-5.6 Terra—1.1M$2.00$12.00
GPT-5.6 Luna—1.1M$0.200$1.20
GPT-5.5—1.1M$5.00$30.00
GPT-5.4 MiniMini400K$0.750$4.50
GPT-5.4—1.1M$2.50$15.00

Model IDs

aihubmix/gpt-5.4-nano
azure_ai/gpt-5.4-nano
azure_ai/gpt-5.4-nano-2026-03-17
azure/eu/gpt-5.4-nano
azure/gpt-5.4-nano
azure/gpt-5.4-nano-2026-03-17
azure/us/gpt-5.4-nano
databricks/databricks-gpt-5-4-nano
gpt-5-4-nano
gpt-5-4-nano-medium
gpt-5-4-nano-non-reasoning
gpt-5.4-nano
gpt-5.4-nano-2026-03-17
openai-gpt-5-4-nano
openai/gpt-5.4-nano
openai/gpt-5.4-nano:batch
openrouter/openai/gpt-5.4-nano
perplexity/openai/gpt-5.4-nano