Back to Models
OpenAI
GPT-5 Codex
openai/gpt-5-codex
Current Pricing
Calculate CostInput ($/1M)
$1.25
Output ($/1M)
$10.00
Cache Read ($/1M)
$0.1250
Web Search ($/call)
$0.0100
Last updated: Jul 14, 2026 · Source: openrouter_api
Specifications
Context Window
400K
Max Output
128K
Release Date
Sep 23, 2025
Modalities
textimage
Function Calling
Streaming
Batch
Structured Output