gpt-oss-20b and gpt-oss-120b are now supported in Vercel AI Gateway
Vercel just unified access to open-weight reasoning models. One API call. No provider juggling.
Why it matters
Vercel AI Gateway now routes gpt-oss-20b and gpt-oss-120b through a single unified API, lowering friction for developers to adopt open-weight reasoning models at scale. This matters because it removes multi-provider complexity and positions open models as production-ready alternatives to proprietary systems.
The key facts
6 to knowgpt-oss-20b and gpt-oss-120b now accessible via Vercel AI Gateway
Single unified API eliminates need for multiple provider accounts
Built-in observability, BYOK support, and intelligent provider routing
Multiple underlying providers: Groq, Baseten, Cerebras, Huggingface
AI Gateway model leaderboard now public
Compatible with AI SDK v5
Go to the source
Vercel Blogvercel.com
Publisher excerpt: 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,…