Routin
Loading...
Loading...
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.
A quick read of the model identity, commercial setup, and access footprint.
Published rates, tier transitions, and modality-specific surcharges in the current catalog entry.
| Pricing | Billing mode |
|---|---|
| Prompt | ¥0.0250/1M tokens |
| Output | ¥0.2000/1M tokens |
Total tokens usage across all users
Top 10 AI coding agents using this model during the last 15 days.
| # | AI Coding Agents Usage | Total Tokens | Requests | Success rate | Last active |
|---|---|---|---|---|---|
| #1 |  Python Language SDK / HTTP client | 79.5K | 1.2K | 100.0% | 2026-08-01 |