AI BriefingGPT 5.2 Codex Now Available on Vercel AI Gateway
Key point
GPT 5.2 Codex, which combines expert knowledge with agentic coding ability, is now available through Vercel AI Gateway.
Details
GPT 5.2 Codex is now available on Vercel AI Gateway. This model is characterized by combining the expert knowledge of GPT 5.2 with the agentic coding ability of GPT 5.1 Codex Max.
GPT 5.2 Codex performs longer coding tasks better than previous models, and handles complex tasks such as large-scale refactoring or migrations more reliably. In addition, Vision performance has been enhanced so that it can accurately process screenshots and charts shared during coding.
Key features are as follows:
- Complex coding tasks: Optimized for large-scale refactoring and migrations
- Enhanced Vision: Improved ability to analyze screenshots and charts
- Cybersecurity: Enhanced security capabilities that achieved excellent results in OpenAI's Professional CTF evaluation
If you use the AI SDK, you can start using it immediately by setting the model name to openai/gpt-5.2-codex. AI Gateway also provides optimized features for operating models, including a unified API, usage and cost tracking, retry and failover configuration, and Observability support.
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