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GPT Mini


GPT Mini is OpenAI logoOpenAI's language model with a 400K context window and up to 128K output tokens, starting at $0.750 / 1M input and $4.50 / 1M output. A routing alias that always redirects to the latest compact GPT Mini model from OpenAI, optimized for speed and cost efficiency.
Spec
Canonical IDopenai-gpt-mini
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window400K tokens
Max Output128K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 6 days ago
Knowledge Cutoff

Capabilities

Input2/5
Text
Image
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities4/13
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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / query
OpenRouter logo
OpenRouter
~openai/gpt-mini-latest
$0.750$4.50$0.075$0.010

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5 Mini Image400K$2.50$2.00Available
GPT-5 Mini400K$0.250$2.00Available
GPT-5 Mini MediumAvailable
GPT-5 Mini MinimalAvailable
GPT-4.1 Mini1.0M$0.400$1.60Deprecating
GPT-4o mini Transcribe16K$1.25$5.00Available
GPT-4o mini TTS$0.600$10.00Available
GPT-4o mini Search Preview128K$0.150$0.600Available
GPT-4o mini Audio128K$0.150$0.600Available
GPT-4o mini Realtime128K$0.600$2.40Available
GPT Mini400K$0.750$4.50Current

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-5.1 Codex Max400K$1.25$10.00
GPT-5.1410K$1.25$10.00
GPT-5.1 Chat128K$1.25$10.00
GPT-5.1 Codex400K$1.25$10.00
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 NanoNano400K$0.050$0.400

Model IDs