ChatGPT
Best for people or teams exploring chat and assistance; not suitable for high-risk decisions without human review and current official terms. Verification level not recorded ·
GPT-5 Nano
Rank #76
openai
openai/gpt-5-nano-2025-08-07
Usage data date 2026-07-27 · updated daily
Usage and specs
Daily rank#76
Daily tokens55.6B
Daily requests15.3M
Daily change
−33.9%
Context window400K
Released
What is GPT-5 Nano
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger counterparts, it retains key instruction-following and safety features. It is the successor to GPT-4.1-nano and offers a lightweight option for cost-sensitive or real-time applications.
GPT-5 Nano capabilities
Input: Text、Image、File Output: Text
GPT-5 Nano API pricing
Input · per 1M tokens$0.05
Output · per 1M tokens$0.40
USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.
Tools built on this model
ChatGPT
Best for people or teams exploring chat and assistance; not suitable for high-risk decisions without human review and current official terms. Verification level not recorded ·
GPT-4
Best for people or teams exploring model training and use; not suitable for high-risk decisions without human review and current official terms. Verification level not recorded ·
StudyCorgi ChatGPT Detector
Suitable for students and teachers who need a free, fast way to screen essays and assignments; not suitable for users who must scan very long documents or batches of files. Verification level not recorded ·