πŸ“… Book a 30-min DemoπŸ“ž Call/text (571) 293-0242
Comparison

ibl.ai vs Vercel AI SDK

A free, Apache-2.0 TypeScript toolkit for calling models and streaming them into a UI, or an owned platform that supplies the agents, memory, data and governance behind that UI

On ibl.ai you own all the code and the data, run it model-agnostic across any LLM, and pay with no per-seat pricing β€” so you can deploy anywhere, from your own cloud to a fully air-gapped network.

Last updated:

What's the difference between ibl.ai and Vercel AI SDK?

The Vercel AI SDK is Apache-2.0 and free, so you already own the toolkit code. With ibl.ai you own all the code and the data for the layer underneath it as well: the agents, memories, datasets, evals and audit logs your UI talks to.

These two overlap less than the names suggest. The AI SDK is a provider-agnostic TypeScript library: one API over many model providers, streaming hooks such as useChat for React, Svelte and Vue, and a ToolLoopAgent for tool-calling loops.

What it deliberately leaves to you is state: who the user is, what the agent remembers, which documents it may retrieve, how it is evaluated and who may change it. Vercel's AI Gateway routes tokens at list price with no markup, but it is a hosted service.

ibl.ai supplies that state on infrastructure you control. It is model-agnostic, has no per-seat pricing, and deploys anywhere: your cloud, a VPC, on-premise or air-gapped. ibl.ai is family-owned and operated from New York, NY.

ibl.ai

by ibl.ai

Owned agentic AI platform

Vercel AI SDK

by Vercel (open source, Apache 2.0)

TypeScript AI toolkit

How do ibl.ai and the Vercel AI SDK compare feature by feature?

Ownership & Deployment

Criteriaibl.aiVercel AI SDK
Source code you receive

Platform source under license; the OS frontend and the vibe skills are MIT on GitHub.

Apache-2.0 on GitHub (27.4K stars, October 2026), free to use and modify.

Where the backend runs

Your AWS or GCP account via infra-cli, any existing server, or air-gapped.

Anywhere Node runs β€” the SDK is a library. AI Gateway, if you use it, is Vercel-hosted.

Where state and data live

Conversations, memories, datasets and traces in the database you operate.

Wherever you build it β€” the SDK stores nothing, so persistence is your design.

Pricing shape

Usage-based with no per-seat pricing, against caps you set.

SDK free; AI Gateway charges provider list price with no markup, including bring-your-own-key.

Developer Experience

Criteriaibl.aiVercel AI SDK
Streaming UI primitives

A drop-in Chat component with streaming, canvas, files and voice, rendered in-process.

The reference implementation: useChat and generative UI hooks across Next.js, React, Svelte and Vue.

Provider breadth in code

Provider cards include Amazon, Anthropic, Google, Microsoft, NVIDIA, OpenAI and xAI.

First-party packages for OpenAI, Anthropic, Google, Mistral, Cohere, Groq, xAI and more, plus any OpenAI-compatible server.

Bring-your-own UI freedom

Use the SDK components, or call the REST API, SSE or WebSocket from any UI.

Unopinionated by design β€” every pixel is yours.

What Ships Behind the UI

Criteriaibl.aiVercel AI SDK
Agent memory

Global and agent-specific memories in PGVector, five default categories, REST API.

Not included; you choose and wire a store.

RAG over your documents

Datasets from files, URLs, crawls, Drive, OneDrive and GitHub on a retrain schedule.

Embedding helpers are included; ingestion, vector store and re-indexing are yours.

Evals, RBAC & audit

LLM-as-Judge benchmarks, roles and policies, SSO, SCIM and per-agent audit logs.

Out of scope for a UI and model toolkit.

Where does the Vercel AI SDK win, and where does ibl.ai?

Is the Vercel AI SDK a competitor to ibl.ai at all?

ibl.ai

ibl.ai is the backend: agents, memory, data, evaluation and governance, deployed on your infrastructure and reachable over REST, SSE, WebSocket and MCP.

Vercel AI SDK

The AI SDK is the client-and-server toolkit for calling models and streaming results into an interface, with no persistence of its own.

Verdict

Mostly they stack rather than compete. The real choice is whether you build the backend state layer yourself or run one you own.

Which has better streaming UI and provider support?

ibl.ai

ibl.ai's Chat component is complete but opinionated, and its provider list is curated per organization rather than a package per vendor.

Vercel AI SDK

The AI SDK is the best-in-class TypeScript toolkit here: useChat, typed tool calls, structured output and first-party packages for a long list of providers.

Verdict

The AI SDK wins on interface primitives and provider breadth in code. Keep it for the UI if your team already uses it.

What do I still have to build with the AI SDK?

ibl.ai

With ibl.ai, memory, document ingestion, evals, access control, spend caps and audit come with the platform and work across every configured model.

Vercel AI SDK

With the AI SDK alone, each of those is a service you design, host and secure β€” often the larger share of a production AI feature.

Verdict

Count the state layer, not the hooks. That is where the engineering time and the compliance exposure live.

Should my team use the Vercel AI SDK, ibl.ai, or both?

Product teams adding one AI feature to an existing app

Vercel AI SDK

If the feature is stateless or your app already stores what it needs, the AI SDK is the lightest correct tool.

Organizations running many agents for many users

ibl.ai

Shared memory, datasets, evals, RBAC and audit across every agent are what a toolkit leaves out and a platform provides.

Regulated or air-gapped deployments

ibl.ai

The whole backend installs inside your perimeter, so no hosted gateway sits in the data path.

Next.js teams that like their AI SDK frontend

Either

Keep the AI SDK in the UI and put ibl.ai behind it. ibl.ai's own hosting API deploys apps to Vercel, so the two already meet.

How do I migrate from the Vercel AI SDK to ibl.ai?

Vercel AI SDK β†’ ibl.ai

low difficulty

Timeline: One to four weeks, depending on how much state your app already stores

  • Agents: a ToolLoopAgent's system prompt, model and tools become an ibl.ai agent created over the API or with the iblai-api-agent-create skill.
  • Model calls: ibl.ai serves an OpenAI-compatible /v1/chat/completions endpoint routed to any provider/model β€” the shape the AI SDK's openai-compatible provider is built to call.
  • Tools: tools defined with tool() become MCP servers the agent connects to over WebSocket or Streamable HTTP.
  • Memory and RAG: replace your own message store and vector index with ibl.ai sessions, memories and datasets.
  • UI: keep useChat, or swap in the ibl.ai Chat component from @iblai/iblai-js; scaffold a new app with the vibe skills.
  • Eval & deployment: load test questions as benchmarks, then run the platform with infra-cli while the frontend deploys wherever it does today.

ibl.ai β†’ Vercel AI SDK only

medium difficulty

Timeline: Days for the UI, weeks for the state layer

  • Prompts and settings read out over the REST API; chat history and evaluation results export as files.
  • Design a persistence layer for conversations, memories and retrieval before cutting over.
  • Rebuild permissions, audit and spend controls in your application.
  • Reasonable when the use case shrinks to a stateless feature inside one product.

Where does ibl.ai fit alongside Vercel AI SDK?

ibl.ai is the agentic AI platform where you own all the code and the data. You self-host the entire stack inside your own perimeter, run it model-agnostic across any LLM and switch anytime, and pay by usage with no per-seat pricing β€” so you can deploy anywhere: your cloud, on-premise, GovCloud, or fully air-gapped.

ibl.ai is the state layer an AI SDK app eventually needs: agents, memory, datasets, evaluation, RBAC and audit, deployed on infrastructure you control and reachable from any TypeScript frontend. Agentic OS is the platform; Agentic Vibe gives coding agents 157 skills, including a Next.js scaffold and a drop-in Chat component. You own all the code and the data and can keep the AI SDK in the UI where it is strongest.

1.6M+ users across 400+ organizations run the platform this way, including NVIDIA, MIT, and Syracuse University.

ibl.ai is family-owned and operated from New York, NY β€” a U.S.-headquartered, domestically-owned long-term partner, not a vendor that sells licenses and moves on.

Frequently Asked Questions

Where do these facts come from?

Every statement this page makes about Vercel AI SDK was checked against the primary source below as of 2026-10-20. If something has changed, tell us and we will correct it.

  1. The AI SDK is a free, open-source, provider-agnostic TypeScript toolkit with useChat UI hooks and a ToolLoopAgent class. vercel/ai on GitHub
  2. The AI SDK is licensed under the Apache License, Version 2.0. vercel/ai LICENSE
  3. First-party providers include OpenAI, Anthropic, Google, Mistral, Cohere, Groq, xAI and DeepSeek, plus community providers. AI SDK docs: Providers
  4. The @ai-sdk/openai-compatible package connects the SDK to any provider that implements the OpenAI API. AI SDK docs: OpenAI-compatible providers
  5. AI Gateway charges no markup and no platform fee on tokens, including with bring-your-own-key, and team-wide zero data retention costs $0.10 per 1,000 requests. Vercel docs: AI Gateway pricing

Related Resources

Ready to transform your institution with AI?

See how ibl.ai deploys AI agents you own and controlβ€”on your infrastructure, integrated with your systems.