You can now access OpenAI's latest GPT-5.2 models with Vercel's and no other provider accounts required.AI Gateway These models perform better than the GPT-5.1 model series, with noted improvements in professional knowledge work, coding, and long-context reasoning. Other highlights include fewer hallucinations, more accurate vision to interpret graphs and visualizations, strong complex front-end work capabilities, and better information retention working with long documents. There are 3 models available on AI Gateway: To use the GPT-5.2 models with the , set the model to the respective model slug (noted above):AI SDK AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher-than-provider uptime.

It includes built-in , , and intelligent with automatic retries.observabilityBring Your Own Key supportprovider routing Learn more about , view the or try it in our .AI GatewayAI Gateway model leaderboardmodel playground Read more GPT-5.2 Chat () is the model used in ChatGPT, best suited for everyday work and learning.openai/gpt-5.2-chat GPT-5.2 () is for deeper work and complex tasks…