gpt-5.1-codex
OpenAI • API Price Comparison
📏 Context: 400,000 tokens
💰 Cheapest Option
OpenRouter
$0.25/1M input
$2.00/1M output
🏢 Official Price
N/A
No official channel available
🇨🇳 Best in China
No China-friendly options
📊 Channel Price Comparison
Compare gpt-5.1-codex API prices across all available channels • 1 channels available
💵 Estimated Monthly Costs
Based on typical usage patterns (input:output = 2:1 ratio)
| Usage Level | Tokens/Month | OpenRouter |
|---|---|---|
| 🐣 Light | 0.1M in + 0.1M out | $0.13 |
| 📊 Medium | 1.0M in + 0.5M out | $1.25 |
| 🚀 Heavy | 10.0M in + 5.0M out | $12.50 |
| 🏢 Enterprise | 100.0M in + 50.0M out | $125.00 |