OpenAI: GPT-5.3-Codex
openai/gpt-5.3-codexGPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...
- Context window
- 400,000 tokens
- Input
- text · image · file
- Output
- text
- Relay support
- Text & vision
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $1.75 | $2.0125 | 20,125 |
| Output / 1M tokens | $14 | $16.1 | 161,000 |
| Per search | $0.01 | $0.0115 | 115 |
| Cache read / 1M tokens | $0.175 | $0.20125 | 2,012.5 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-11T23:10:25.766Z · Live catalogue
View all upstream price fields
{
"prompt": "0.00000175",
"completion": "0.000014",
"web_search": "0.01",
"input_cache_read": "0.000000175"
}Integration & availability
Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.