OpenAI's GPT-5 Mini, released on August 7, 2025, is a streamlined version of the larger GPT-5 model. It is designed to efficiently manage lighter reasoning tasks while maintaining the core benefits of instruction-following and safety-tuning. With a context length of 400,000 tokens, GPT-5 Mini can process both text and image inputs, delivering text outputs. This makes it suitable for applications that require quick and reliable text generation from diverse input types. The model supports parameters like include_reasoning and max_tokens, allowing users to tailor its performance to specific needs.
Use Cases
Here are a few ways teams apply OpenAI: GPT-5 Mini in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.
Generate text from images quickly
Perform lightweight reasoning tasks
Create structured text outputs
Customize responses with parameters
Key Features
A quick look at the capabilities that make this model useful in real projects.
Compact version of GPT-5
Handles text and image inputs
Outputs text with reduced latency
400,000 token context length
Supports include_reasoning parameter
Successor to o4-mini model
Specs
Overview
Vendor
openai
Model ID
openai/gpt-5-mini
Release
2025-08-07
Modalities & context
Input
text · image · file
Output
text
Context
400,000 tokens
Parameters & defaults
Supported parameters: include_reasoning, max_tokens, reasoning, response_format, seed, structured_outputs, tool_choice, tools
Defaults: temperature 0.2, top_p 0.95
Benchmark tests: OpenAI: GPT-5 Mini
We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.
Text
Prompt:
Write 150 words on how AI might positively upend work, leisure and creativity
AI could dramatically reshape work by automating routine tasks, enabling people to focus on higher value problem solving and human centered roles. Decision support systems can synthesize vast data, accelerating innovation and reducing cognitive load. In leisure, personalized AI companions and recommendation systems can curate richer experiences, suggesting novel activities, adaptive games, and learning pathways that match moods and goals, making free time more restorative and exploratory. Creativity can flourish as AI becomes a collaborator, generating drafts, remixing ideas, and offering unexpected connections that expand artistic and scientific boundaries. Democratized creative tools lower technical barriers so more people can produce professional grade music, images, and stories. Overall, AI's positive upending lies in amplifying human strengths: freeing time, expanding access, and catalyzing new forms of expression and meaning. Ethical design and equitable deployment will be crucial to ensure these benefits are broadly shared. Governance must prioritize inclusion, transparency, and accountability equitably.
Run this prompt on Upend.AI