You can now access gpt-oss-20b and gpt-oss-120b by , open-weight reasoning models designed to push the open model frontier, using Vercel's with no other provider accounts required.OpenAIAI Gateway AI Gateway lets you call the model with a consistent unified API and just a single string update, track usage and cost, and configure performance optimizations, retries, and failover for higher than provider-average uptime. To use it with the , start by installing the package:AI SDK v5 Then set the model to either or : openai/gpt-oss-20bopenai/gpt-oss-120b Includes built-in , , and intelligent with automatic retries.observabilityBring Your Own Key supportprovider routing To deliver high performance and reliability to gpt-oss, AI Gateway leverages multiple model providers under the hood, including Groq, Baseten, Cerebras, and Huggingface.

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