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GPT-5 Mini

Multimodalby OpenAI·Model page

OpenAI's compact multimodal reasoning model with a 400K-token context for efficient task completion.

Rankings
#39on OpenRouter6.6%
748B tokens
View rankings
Max output

Most tokens the model can return in a single response.

128Ktokens
Reasoning
Reasoning-first model

Works through a step-by-step chain of thought before answering.

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Design Arena

Design Arena ranks models on real-world front-end and design tasks — websites, UI components, data viz, SVG and more — through head-to-head human votes, scored as an ELO rating.
CategoryELOWin rateRank
Game dev118746.4%#58
Asciiart116444.5%#36
Data viz116143.5%#64
Website115544.3%#69
Code115143.4%#70

Pricing

per 1M tokens
Input$0.25 /1M
Output$2 /1M
Cache read$0.025 /1M
Web search$0.01

Model Description

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....

Author
O
OpenAI
Organization · ✓
openai
Details
Downloads
Likes
AccessClosed Source
Context400K tokens
Input price$0.25 /1M
Output price$2 /1M
Knowledge cutoffMay 31, 2024
CreatedAug 7, 2025
Updated
View on Hugging Face
Benchmarks
Intelligence25.3
Coding15.6
Agentic19.4
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GPT-5 Mini — AI Model Details | Applied