SDK update

The @ai-sdk/xai package version 3.0.121 adds support for xAI's grok-imagine-video-1.5 model, including native 1080p resolution for text-to-video and image-to-video generation. The update also introduces referenceVoiceIds for reference audio and fixes a routing bug in reference-to-video mode.

Vercel shipped a patch release of @ai-sdk/google-vertex (v4.0.182) that adds support for a model identifier called 'gemini-3.7-flash.' Google has not publicly announced this model, and no official details on pricing, context window, or benchmarks exist yet.

Vercel shipped @ai-sdk/xai version 2.0.86, a patch release that adds support for Grok 4.6 models in its xAI provider integration. The update lets developers using the Vercel AI SDK route requests to Grok 4.6 without custom API handling.

Vercel released @ai-sdk/xai version 4.0.36, adding support for xAI's grok-imagine-video-1.5 model with native 1080p resolution and a new referenceVoiceIds parameter for reference-to-video audio. The update also fixes a routing bug that misdirected certain video generation requests.

OpenAI released version 2.53.0 of its Python SDK, adding type definitions referencing a model called 'gpt-5.5' along with new tool name/namespace fields for the Responses API. OpenAI has not made any public announcement about a GPT-5.5 model.

The anthropic-sdk-python v0.120.0 release adds a reference to a model identifier called claude-opus-5, the first public sign of a next-generation Opus model. Anthropic has not issued an official announcement, and no pricing, context window, or benchmark data has been disclosed.