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Codex Mini

Codex Mini is OpenAI's lightweight coding agent model optimized for fast, asynchronous software engineering tasks like writing features, fixing bugs, and running tests in sandboxed cloud environments.

ReasoningVision (Image)File InputTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'openai/codex-mini',
prompt: 'Why is the sky blue?'
})

Playground

Try out Codex Mini by OpenAI. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.