From the source
Vercel released AI SDK 4.0, adding PDF support for
Anthropic, Google Generative AI, and Google Vertex AI providers, computer use support for the latest Claude Sonnet 3.5 model, and an
xAI Grok provider.
From the source
From the source
AI SDK 4.0 adds PDF support, computer use, and an xAI Grok provider

Vercel released AI SDK 4.0, adding PDF support for
Anthropic, Google Generative AI, and Google Vertex AI providers, computer use support for the latest Claude Sonnet 3.5 model, and an
xAI Grok provider.
From the source
AI SDK 4.0 introduces PDF support across multiple providers, including Anthropic, Google Generative AI, and Google Vertex AI.
vercel.com