Grok 4.3 available on Vercel AI Gateway with 1M token context window

xAI's Grok 4.3 model is now accessible via Vercel AI Gateway, featuring a December 2025 knowledge cutoff and a 1-million-token context window. The release brings improvements in accuracy, tool calling, and instruction following, accessible through the AI SDK with model identifier xai/grok-4.3.

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vercel.com/changelog/grok-4-3-on-ai-gateway

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@xai2H · 8750.2K

Introducing Grok Voice Think Fast 1.0 A state-of-the-art voice model built for complex, multi-step workflows with snappy responses and high accuracy. It takes the top spot on the Tau Voice Bench and handles real-world messiness like noise, accents, and interruptions better than any other model in the world. https://t.co/SwdNYRH7Po

@xai22H · 9094.4K

@xai2D · 9619.1K