OpenAI: GPT-5.3-Codex
400k context
Lowest Price
$1.75
per 1M tokens
Providers
1
Available
Context
400k
tokens
Price Comparison
| Provider | Input / Output | Latency | Status | |
|---|---|---|---|---|
| OpenRouterLowest | $1.75/$14.00 | ... | Verified |
About This Model
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 on SWE-Bench Pro and strong performance on Termin...
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