OpenAI: GPT-5.3-Codex
openai/gpt-5.3-codex — available through the AgentsRouter API, served by openai.
- Context length
- 400,000 tokens
- Input
- $1.75 per M
- Output
- $14.00 per M
- Served by
- openai
- Input modalities
- text, image, file
This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.