ZetaChain (ZETA), an AI interoperability Layer 1 blockchain project, announced that it has integrated xAI's latest AI model, Grok 4.3, into its self-developed AI layer. Grok 4.3 features upgraded performance in agent tool calling and instruction execution, and supports a 1 million token context window. ZetaChain explained, "Through Anuma, you can simultaneously run the same prompt on multiple AI models in one place and instantly compare the answers. It is available without moving to a separate tab or creating a new account."