GPT-5 Codex delivers the flagship GPT-5 experience through the dedicated Codex API surface, supporting the same multimodal capabilities with a specialized routing endpoint.
Specifications
Context400,000
Max Output128,000
Inputtext, image
Outputtext, json
Performance (7-day Average)
Uptime
TPS
RURT
API Paths
/api/v1/ai/openai/codex-omg/v1/responses
Pricing
Input$1.25$0.06/ MTokens
Output$10.00$0.50/ MTokens
Cached Input$0.13$0.01/ MTokens