A agentindex
Comparison

Cloudflare Agents SDK vs Vercel AI SDK

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Cloudflare Agents SDK

Stateful agents on Cloudflare Workers.

  • + Stateful agents on serverless edge
  • + Durable Objects give durable execution and alarms
  • − Cloudflare-locked runtime
  • − Newer mental model to learn

Vercel AI SDK

The TypeScript toolkit for building AI apps and agents.

  • + Best-in-class streaming and React Server Components support
  • + Model-agnostic across all major providers
  • − TypeScript-only
  • − Agent abstractions are newer than LangGraph-class peers
Spec Cloudflare Agents SDK Vercel AI SDK
Role Agent framework Agent framework
Tags agent-framework, hosted, orchestration agent-framework, library, orchestration
License Apache-2.0 Apache-2.0
Open source Yes Yes
Self-hostable No Yes
MCP support Yes Yes
Pricing usage free
Starting price Cloudflare Workers free tier BYOK usage cost
Models claude, gpt, gemini, byok claude, gpt, gemini, byok
Languages typescript typescript
GitHub stars 5.2k 25.2k
Last activity 2026-06-26 2026-06-27