GPT-5.4 Mini is OpenAI's language model with a 400K context window and up to 128K output tokens, available from 6 providers, starting at $0.75 / 1M input and $4.50 / 1M output. A faster, cost-efficient variant of GPT-5.4 designed for high-volume workloads while retaining strong reasoning, vision, and tool-use capabilities.
Specifications
Canonical IDopenai-gpt-5-4-mini
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window400K tokens
Max Output128K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefaultnonexhigh
Release Date · 5 months ago
Knowledge Cutoff · 1 year ago
Deprecation Date
Benchmarks
Intelligence Index
#55
Coding Index
#44
GPQA
#61
HLE
#76
IFBench
#42
Time to First Token
#340
SciCode
#41
LCR
#62
TerminalBench Hard
#12
TAU2
#108
Output TPS
#38

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
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
Azure AI Foundry logo
Azure AI Foundry
azure_ai/gpt-5.4-mini
$1.50$9.00$0.15N/AN/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
azure/gpt-5.4-mini
N/A$4.50N/AN/AN/AN/AN/AN/AN/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
openai:54mini
$0.375N/A$0.0375N/A
Databricks logo
Databricks
databricks/databricks-gpt-5-4-mini
$0.75$4.50N/AN/A
OpenAI logo
OpenAI
gpt-5.4-mini
$0.75$4.50$0.075N/A$0.375$2.25$0.0375$1.50$9.00$0.15$0.375$2.25$0.0375N/A
OpenRouter logo
OpenRouter
openai/gpt-5.4-mini
$0.75$4.50$0.075$0.010N/AN/AN/AN/A
OpenRouter logo
OpenRouter
openai/gpt-5.4-mini:batch
$0.375$2.25$0.0375$0.010
Snowflake logo
Snowflake
openai-gpt-5.4-mini
$0.9$5.40N/AN/A$0.45$2.70N/AN/A
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-5.4-mini
$0.75$4.50$0.075N/A$0.375$2.25$0.0375$1.50$9.00$0.15

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.4 Mini400K$0.750$4.50Current
GPT-5 Mini1.0M$0.250$2.00Deprecating
GPT-5 Mini MediumAvailable
GPT-5.4 Mini MediumAvailable
GPT-5.4 Mini Non-ReasoningAvailable
GPT-5 Mini MinimalAvailable
GPT-4.1 Mini1.0M$0.400$1.60Available
GPT-4o mini Audio128K$0.150$0.600Deprecating
GPT-4o mini131K$0.150$0.600Available
GPT-4o mini Audio$10.00$20.00Available
GPT Realtime 2.1 Mini128K$0.600$2.40Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-5.6 Sol1.1M$2.00$10.00
GPT-5.6 Terra1.1M$2.00$12.00
GPT-5.6 Luna1.1M$0.200$1.20
GPT-5.51.1M$5.00$30.00
GPT-5.4 NanoNano400K$0.200$1.25
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

azure_ai/gpt-5.4-mini
azure_ai/gpt-5.4-mini-2026-03-17
azure/gpt-5.4-mini
azure/gpt-5.4-mini-2026-03-17
databricks/databricks-gpt-5-4-mini
gpt-5-4-mini
gpt-5-4-mini-medium
gpt-5-4-mini-non-reasoning
gpt-5.4-mini
gpt-5.4-mini-2026-03-17
openai-gpt-5-4-mini
openai/gpt-5.4-mini
openai/gpt-5.4-mini:batch