SpaceXAI Releases Grok 4.5, Elon Calls It Opus-Class
Decision Brief
What changedSpaceXAI launched Grok 4.5 on Wednesday, touted by Elon Musk as an Opus-class model with lower cost and higher efficiency.
Why it mattersGrok 4.5 offers a cost-effective alternative to Opus for API developers on a budget.
Who should careTeams building on model APIs
Affected stackClaudexAI
Builder actionWorth evaluating: can Claude replace or complement your current model
Source confidenceMedium · Reliable media or first-hand reporting
SpaceXAI released Grok 4.5 on Wednesday, with Elon Musk describing it as an 'Opus-class model,' matching the capability of Anthropic's Claude Opus. The company emphasizes lower cost and higher efficiency compared to other powerful AI models. For developers using LLM APIs, Grok 4.5 provides a more economical option, especially for tasks requiring Opus-level performance on a budget. Pricing and benchmarks are not yet released, with more details expected soon.
Summary basis: official / RSS sourceCompiled from the source scope noted above; the original remains authoritative.
Sources
- TechCrunch：AI
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- TechCrunch：AI
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