GPT-5 Codex

gpt-codex

OpenRouter · openai/gpt-5-codex

Capabilities

Tool CallYes

ReasoningYes

Structured OutputYes

Temperature ControlYes

AttachmentsYes

Open WeightsNo

Input

textimage

Output

text

Input$1.25

Output$10.00

Cache Read$0.13

Direct installation coming soon — March 2026

ProviderOpenRouter

Model IDopenai/gpt-5-codex

Familygpt-codex

Knowledge Cutoff2024-10-01

Release Date2025-09-15

Last Updated2025-09-15

@openrouter/ai-sdk-provider