OpenAIT🖼📄
GPT-5.3-Codex
Rank
#540 / 584
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...
Overall
0
higher is better
Input price
$1.75
/ 1M tokens
Output price
$14
/ 1M tokens
Context
400K
tokens
Source: openrouter, metr