La API OpenAI Codex ofrece capacidades avanzadas de programación basadas en los modelos GPT-5 Codex. Permite la generación de código, depuración y flujos de trabajo de ingeniería complejos con una profundidad de razonamiento escalable.

Model Type:
Pricing: Input 560 credits / 1M tokens (≈ $2.80), Cached Input 56 credits / 1M tokens (≈ $0.28), Cache Writes 700 credits / 1M tokens (≈ $3.50), Output 2800 credits / 1M tokens (≈ $14.00). ~72% cheaper than official pricing. High-tier top-ups (+10% bonus) bring effective pricing down to ~90% of the above.

Automatically append previous messages to maintain multi-turn context. May increase token usage.

Function calling
Web Access
Reasoning effort
Stream Response

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Prueba la API OpenAI Codex con la serie GPT-5

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La API GPT-5.3-Codex potencia la programación con agentes
Rendimiento un 25% más rápido en el modelo GPT-5.3-Codex
Controles de razonamiento ampliados en la API GPT-5.3-Codex
Resultados de vanguardia en SWE-Bench Pro
Más allá del código: Flujos de trabajo profesionales completos
Control del ordenador mejorado y gestión de tareas del mundo real

OpenAI Codex API helps developers turn product ideas into working features quickly. With GPT-5.3 Codex handling structured code generation, teams can scaffold modules, wire APIs, and implement backend logic with fewer iterations.

ChatGPT Codex analyzes complex logic and identifies root causes across multi-file systems. Using Codex API for debugging allows developers to refine patches, improve structure, and modernize legacy code without breaking functionality.

GPT-5.3 Codex API is ideal for extended workflows that require deep reasoning. From restructuring large repositories to handling multi-step architectural updates, it supports tasks that go beyond simple prompt-to-code generation.

OpenAI Codex API generates meaningful unit tests and edge-case coverage aligned with real project logic. Teams can use Codex API to strengthen validation pipelines and improve reliability across production codebases.

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