GPT-5.2 models now available on Vercel AI Gateway
OpenAI's latest GPT-5.2 models are now accessible through Vercel's AI Gateway without requiring separate provider accounts. These models offer improved performance in coding, professional knowledge work, long-context reasoning, reduced hallucinations, and better vision capabilities for interpreting visual content.
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
GPT-5.2 Chat () is the model used in ChatGPT, best suited for everyday work and learning.
openai/gpt-5.2-chatGPT-5.2 () is for deeper work and complex tasks involving coding or long documents.
openai/gpt-5.2GPT-5.2 Pro () is best suited for the most difficult questions and tasks with large amounts of reasoning.
openai/gpt-5.2-pro
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