AI SDK 7.0.155 released
A patch release that removes redundant runtime validation to improve performance with long message histories.
What changed in 7.0.155
- Message validation removed from core text and object generation functions to reduce overhead that scaled with conversation length.
- Type-based validation checks eliminated for call settings, steering messages, tool configuration, and streaming options.
- Value constraints like number ranges and collection requirements remain validated where TypeScript types cannot enforce them.
Summarised by AgentGid from Vercel's official release notes on GitHub, as reported there; read the original before relying on it. Price, status and release dates come from our daily data.
AI SDK at a glance
| What it is | Vercel's TypeScript toolkit for building AI applications and agents, with one API across model providers and UI helpers for streaming. |
|---|---|
| Latest version | 7.0.162, Nov 3, 2026. This page is about an earlier release. |
| Release pace | 71 stable releases in the last 30 days; 7.0.155 came the same day as the previous one |
| Price | Free (OSS). AI SDK is open source and free to use; you pay only for the models and infrastructure it runs on. (checked Oct 5, 2026) |
| Downloads, last 7 days | 42.6M up 19.2% |
| Gid Score | 66 #3 in Agent frameworks and SDKs |
