xAI drops Grok 4.3 with steep price cuts and an Imagine agent mode for creative projects

THE DECODER / 5/2/2026

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Key Points

  • xAI has released Grok 4.3, positioning the update around lower pricing and improved tool use.
  • The article notes that Grok 4.3 performs better on practical tasks, though it still lags behind leading models from OpenAI and Anthropic.
  • The release adds an agent-based image generation feature, called an “Imagine agent mode,” aimed at creative projects.
  • Overall, the update suggests xAI is competing on cost-performance and expanding multimodal/agent capabilities rather than claiming top-tier accuracy overall.

With Grok 4.3, xAI is leaning into low prices and better tool use. The model shows gains on practical tasks, but it still trails the top models from OpenAI and Anthropic. The release also brings a new agent-based image generator.

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