Analyst memo

Models1 source

SpaceXAI Debuts Grok 4.5 for Advanced AI Tasks

SpaceXAI has launched Grok 4.5, its latest AI model designed for coding, agentic tasks, and knowledge work at competitive pricing. It excels in legal benchmarks and token efficiency.

Published Jul 9, 2026, 2:16 AMUpdated Jul 9, 2026, 2:16 AM

What happened

SpaceXAI launched Grok 4.5, an AI model focused on coding, agentic tasks, and knowledge work, priced at $2 per million input tokens and $6 per million output tokens.

Why it matters

Grok 4.5's release indicates a strategic move by SpaceXAI to enhance AI capabilities in technical and legal domains, with notable improvements in token efficiency.

Who is affected

Software engineers, legal professionals, and enterprises looking to leverage AI for complex tasks may benefit from Grok 4.5's capabilities and competitive pricing.

Risks / uncertainty

The efficacy of Grok 4.5 versus competing models like Fable remains mixed, and EU availability is pending, which may affect regional adoption.