GPT-5.2 Codex

GPT-5.2 Codex is a model from OpenAI. AnonRouter provides access through the serving providers listed above.

The catalog lists January 15, 2025 as its release date.

Listed input rates are $2.19; output rates are $17.50, per million tokens. Rates and cache discounts vary by provider. Check the Providers section for the route you choose.

The model catalog lists a context window of 256,000 tokens and up to 65,536 output tokens. Individual providers can have lower limits; check their rows in the Providers section.

Yes. The catalog lists these modalities: text, image. Available inputs and outputs depend on the serving route.

Tool calling is advertised for this model. Reasoning is also advertised; available controls vary by provider.

Currently callable routes offer these privacy levels: Anonymous. Privacy depends on the provider route. Check the privacy badge and route details before choosing a provider; the Privacy section explains the strongest available level.

Open it in Chat, or use the Quickstart button above for an API example with this model's ID, openai/gpt-5.2-codex. Available interfaces depend on the model's modality and provider.