Source-linked AI model
OpenAI: GPT-5.3-Codex
GPT-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...
- Provider
- openai
- Context window
- 400,000 tokens
- Input price
- $0.00000175 per token
- Output price
- $0.000014 per token
- Source
- OpenRouter