Vercel AI SDKvsTogether AI

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Vercel AI SDK

Developer Tools

TypeScript toolkit for building AI-powered web applications

Full review →Website ↗

Together AI

LLM APIs & Inference

Fast inference and fine-tuning for open-source models

Full review →Website ↗
FeatureVercel AI SDKTogether AI
CategoryDeveloper ToolsLLM APIs & Inference
PricingFree (open-source)Pay-per-use
GitHub Stars
✓ More stars
12k
—
PlatformsWebWeb
Key Features
  • ✓ React hooks
  • ✓ Streaming
  • ✓ Multi-model
  • ✓ Tool calling
  • ✓ Structured output
  • ✓ Edge runtime
  • ✓ Fast inference
  • ✓ Fine-tuning
  • ✓ Open models
  • ✓ Serverless
  • ✓ Dedicated
Pros
  • + First-class React/Next.js integration
  • + Built-in streaming support
  • + Multi-provider (OpenAI, Anthropic, local)
  • + Type-safe with TypeScript
  • + Competitive pricing
  • + Fast inference speeds
  • + Fine-tuning support
  • + Latest open models
  • + Serverless + dedicated options
Cons
  • − Best suited for Vercel/Next.js ecosystem
  • − Limited outside web context
  • − Smaller model selection than Replicate
  • − Less community features
  • − Documentation could be better
  • − No free tier for inference
Tags
open-sourcetypescriptreactstreamingsdk
inferencecloudfastopen-models

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