Technology

Grok 4.5 vs Fable 5: Elon Musk Says xAI's Latest Model Performs Better

Elon Musk compared xAI's Grok 4.5 with Anthropic's Fable 5, claiming Grok 4.5 performs slightly better on select software benchmarks. Sharing a benchmark image, Musk highlighted Grok's competitive edge, as xAI and Anthropic continue to compete in the rapidly evolving AI industry.

Team Latestly | Published: Jul 13, 2026 08:50 AM IST
Grok 4.5 vs Fable 5: Elon Musk Says xAI's Latest Model Performs Better
Elon Musk (Photo Credits: Wikimedia Commons)
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Elon Musk has compared xAI’s Grok 4.5 with Anthropic’s Fable 5, noting that Grok 4.5 ranks slightly above Fable on some software benchmarks. The statement highlights the competitive positioning of the latest Grok model in the rapidly advancing artificial intelligence sector. Musk shared an image showcasing the benchmark comparison, praising Grok 4.5’s performance against one of Anthropic’s top models. Fable 5 is recognised for its strong capabilities in reasoning and coding tasks. This direct comparison underscores xAI’s focus on building high performing AI systems. Grok models have been gaining traction for their practical applications, further intensifying competition among leading AI developers. Anthropic Extends Claude Fable 5 Access and Code Rate Limits to July 19.

Elon Musk Praises Grok 4.5 Version, Calls It Better Than Fable 5

 

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