The abso TypeScript SDK calls more than 100 LLM providers through an OpenAI compatible format.
AI SDK vs LLM Gateway
How do AI SDK and LLM Gateway compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | AI SDK | LLM Gateway |
|---|---|---|
| What it is | Vercel’s AI SDK is a TypeScript toolkit for building AI applications and agents with React, Next.js, Vue, Svelte, and Node.js. | LLM Gateway routes, manages, and analyzes requests across more than 40 language-model providers through one API. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both AI SDK and LLM Gateway.
TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.
Comet's Opik platform provides AI observability, agent testing, evaluation, and monitoring for developers.
Featherless is a serverless AI inference platform for open-weight models with API access to tens of thousands of models.
Confident AI provides evaluation, observability, red-teaming, and governance tools for testing and monitoring AI systems.
Guardrails AI provides a framework for building, governing, and deploying reliability controls for generative AI systems.





