OpenAI · OpenAI
OpenAI: GPT-5 Codex
AI model by OpenAI, available through OpenRouter.
Overall
73
Coding
72
Reasoning
74
Writing
73
OpenAI ranking
#0 of 3
Discovery ranking
#0 of 118
Recommended for
GeneralVision
Capabilities
Vision inputYes
Image generationNo
Tools / function callingYes
Reasoning modeNo
Open weightsNo
Runs locallyNo