The Vercel AI SDK Offline Reference
AI SDKs change every two weeks.
By the time the YouTube tutorial drops, three methods are renamed.
The Vercel AI SDK is one of the better-stewarded ones in the ecosystem, but even it has shipped breaking renames, deprecated patterns, and "wait, this used to work" moments. If you build against it for any length of time, you've felt this.
A pinned offline reference is the antidote.
Table of Contents
- Why an Offline AI SDK Reference Is Paradoxically More Useful
- Generating It
- The SDK Structure
- Provider-by-Provider Breakdown
- A Real Use Case
- Cookbook and Examples
- What This Doesn't Replace
- Generate Your AI SDK PDF
Why an Offline AI SDK Reference Is Paradoxically More Useful
Online docs always show "the latest." That's usually what you want.
Until you're shipping production code that needs to work with the version your team upgraded to last month. The live docs may already describe a v6 feature your v5 codebase doesn't have.
A version-pinned PDF says: here is exactly what this SDK looked like on the day we generated this. No surprises. No "wait, when did this signature change?"
For an SDK that updates as fast as AI tooling does, this is a genuinely calming reference to keep on your laptop.
Generating It
The Vercel AI SDK docs live at https://sdk.vercel.ai/docs.
Workflow:
- OfflineDocs
- Paste
https://sdk.vercel.ai/docs/introduction - Generate
Same from-url method we use for GitHub READMEs, the Anthropic API, and Stripe docs. One paste. One PDF.
For pin-to-version: the SDK doesn't currently expose per-version doc URLs the way some libraries do. Take the snapshot at the time you upgrade. Note the version in the PDF filename (vercel-ai-sdk-v5.2-reference.pdf). Done.
The SDK Structure
The AI SDK is built around a few core surfaces:
| Surface | What it does |
|---|---|
| Providers | Adapters for OpenAI, Anthropic, Google, etc. |
| Core functions | generateText, streamText, generateObject, streamObject |
| Hooks (UI) | useChat, useCompletion for React/Svelte/Vue/Solid |
| Tools | Function calling abstraction |
| Middleware | Request/response transformation |
| Telemetry | Tracing and monitoring |
Bundle them all. Read in roughly that order. The Providers section first because it's the dependency every other surface uses.
Provider-by-Provider Breakdown
The AI SDK abstracts providers. That abstraction is leaky in interesting ways.
Each provider has provider-specific options that don't fit the generic interface. Reading the provider chapters carefully (@ai-sdk/openai, @ai-sdk/anthropic, etc.) tells you what's exposed and what isn't.
The PDF is where this becomes obvious. Side-by-side reading of @ai-sdk/openai and @ai-sdk/anthropic makes the differences pop. The website's per-provider tabs make it harder to do that comparison.
A Real Use Case
I had a friend who shipped a streaming chat feature on AI SDK v4. Six months later, his team upgraded to v6. Three things broke:
- The streaming response format changed
- A useChat option got renamed
- Tools moved from a top-level argument to a config object
He wasted half a day reading current docs (which described v6 but not v4) before realizing the docs site was unhelpful for his specific bug.
If he'd had a v4 PDF on hand, the bug would've been a 10-minute diff. v4-pinned reference vs current code = the gap is the bug.
This is the same pinning argument that applies to the OpenAI API and Anthropic's SDK.
Cookbook and Examples
The AI SDK ships a "Cookbook" of example patterns. Bundle these too. They're the most copy-pasteable real-world reference for the SDK.
URL: https://sdk.vercel.ai/cookbook
You can either bundle them into the main reference PDF or keep them as a separate "AI SDK Cookbook" PDF. I keep them separate because the Cookbook is something I open during active building, while the reference is something I open during planning.
For a deeper take on the "API documentation as a PDF" pattern, see API Documentation PDF.
What This Doesn't Replace
A reference PDF is not a tutorial. It tells you the surface area, not the strategy.
For strategy, you still want:
- The Vercel team's blog posts
- Real production codebases
- Your own experimentation
The PDF is the map. The blog posts and code are the territory. You need both, but most people only consume the territory and never look at the map.
Be the person who reads the map.
Generate Your AI SDK PDF
offlinedocs.ai/new → paste https://sdk.vercel.ai/docs/introduction → generate.
Two minutes. Pin the filename to your SDK version. Save it next to your project.
Next time the AI SDK ships a breaking change, you'll be the calm one in the room.
Ready to Get Started?
Start creating your Offline Docs Now! Reduce screen time and save your eyes.