OpenAI
OpenAI: GPT-5 Mini
openai/gpt-5-mini
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost. GPT-5 Mini is the successor to OpenAI's o4-mini model.
Input
$0.25
/ 1M tokens
Output
$2
/ 1M tokens
Context window
400K
tokens
Limits
Context
400,000
tokens
Max output
128,000
32% of the context window
Model facts
Author
OpenAI
Tokenizer
GPT
Modality
Text + Image + File -> Text
Knowledge cutoff
2024-05-31
Created
Aug 7, 2025
Reasoning
RequiredDefault MediumHighMediumLowMinimal
Publication status
Hugging Face: unavailableLicense: not publishedParameter count: not published
Modalities
Input · TextInput · ImageInput · FileOutput · Text
Generation controls
Include reasoningMax completion tokensMax tokensReasoningReasoning effortResponse formatSeedStructured outputsTool choiceToolsVerbosity
Capability scores
20.6
Intelligence index
Better than 48% of models compared
Creative tasks
Category performance
Games
Top 67%1132 Elo
46.5% win
SVG
Top 77%1089 Elo
45.8% win
ASCII art
Top 79%1126 Elo
44.7% win
Websites
Top 73%1127 Elo
44.3% win
Data visualization
Top 75%1132 Elo
43.7% win
Code
Top 76%1117 Elo
43.5% win
UI components
Top 73%1105 Elo
41.9% win
3D
Top 83%1038 Elo
36.9% win