GPT 5.2 Codex API price
openai/gpt-5.2-codex
The cheapest GPT 5.2 Codex API is $1.1375/M input at Cheaper Inference (discount marketplace) - all 3 providers compared below, per 1M tokens.
MidOpenAI400K context3 sellers
Input
$1.1375
per 1M tokens · Cheaper Inference (discount marketplace)
up to $1.75
Output
$9.10
per 1M tokens · Cheaper Inference (discount marketplace)
up to $14.00
Where to buy it
Cheapest GPT 5.2 Codex API providers compared - 3 sellers, from $1.1375/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| Cheaper Inference (discount marketplace)35% off | 1.14cheapest | 9.10 | 0.114 | |
| OpenRouter (aggregator) | 1.75 | 14.00 | 0.175 | |
| OrcaRouter (aggregator) | 1.75 | 14.00 | - |
1.5× between the cheapest and the dearest of 3 sellers.
Against its tier
- This model$10.2375
- Cheapest · Nemotron 3.5 Content Safety$0.40
- Tier median · Kimi K2.7 Code$4.0212
- Dearest · GPT 5.5 Cyber$87.50
#29 of 36 mid · cheaper than 20%
Details
- Context window
- 400K400,000 tokens
- Developer
- OpenAI
- Intelligence
- 28.5 est. Xhigh
- Sellers
- 31.5× spread
- Cached input
- $0.1138where the source publishes one
- Cheapest at
- Cheaper Inference (discount marketplace)
- Combined
- $10.2375in + out per 1M
- Last checked
- 2026-10-12