REX AI Coding Plans · Codex and Full-Model Standard Pool
Table of Contents
30-day subscription cycle with daily standard quota. Codex is for high-frequency AI coding. Full-Model Standard Pool is for switching across GPT, Claude, Gemini and Chinese models. High-cost Claude/Gemini usage is subject to fair-use quota.
Codex
| Plan | Price | Daily quota | 30-day quota | Unit price | Best for |
|---|---|---|---|---|---|
| Trial | ¥60/month | $15/day | $450 | ¥0.133/USD quota | Light trials and scripts |
| Lite | ¥90/month | $25/day | $750 | ¥0.120/USD quota | Daily coding and small projects |
| Standard | ¥120/month | $35/day | $1050 | ¥0.114/USD quota | Regular development |
| Advanced | ¥169/month | $50/day | $1500 | ¥0.113/USD quota | Multiple projects |
| Pro | ¥329/month | $100/day | $3000 | ¥0.110/USD quota | Heavy Coding Agent usage |
| Heavy | ¥489/month | $150/day | $4500 | ¥0.109/USD quota | Long-running tasks and automation queues |
| Flagship | ¥639/month | $200/day | $6000 | ¥0.107/USD quota | Teams or high-frequency usage |
| Ultimate | ¥899/month | $300/day | $9000 | ¥0.100/USD quota | Large quota users; capacity confirmation required |
Coverage: Codex, Chinese models such as GLM/Kimi/DeepSeek/Qwen, and 15 AI image generations per day.
Full-Model Standard Pool
| Plan | Price | Daily quota | 30-day quota | Unit price | Best for |
|---|---|---|---|---|---|
| Starter | ¥199/month | $25/day | $750 | ¥0.265/USD quota | Light multi-model usage |
| Standard | ¥369/month | $50/day | $1500 | ¥0.246/USD quota | Daily model switching |
| Pro | ¥699/month | $100/day | $3000 | ¥0.233/USD quota | Heavy development and long context |
| Flagship | ¥999/month | $150/day | $4500 | ¥0.222/USD quota | High-frequency multi-model usage |
| Ultimate | ¥1299/month | $200/day | $6000 | ¥0.217/USD quota | Large quota users; capacity confirmation required |
Coverage: 20+ standard-pool models including Chinese models, GPT, Claude and Gemini, plus 15 AI image generations per day. Daily quota is standard quota; different models may consume quota at different rates under the fair-use policy. High-cost Claude/Gemini usage is subject to fair-use quota, and Claude/Gemini availability follows the standard fair-use policy.
How to Choose
- Mostly AI coding: start with Codex; ¥90/month is the practical entry point, and heavy Coding Agent users should consider $100/day or above.
- Need many models: use Full-Model Standard Pool; ¥369/month is the practical daily tier.
- Large quota plans require capacity confirmation before activation.
