SpaceXAI launches Grok 4.5, an efficient AI model for various tasks

Jul 8, 2026

AI Summary

SpaceXAI has introduced Grok 4.5, its first model since going public, designed to automate a range of tasks including coding and research. The model boasts improved token efficiency, potentially lowering costs for users compared to competitors like Anthropic's Opus.

SpaceXAI released Grok 4.5, its latest AI model, following its recent public offering.
The model is designed to handle various tasks such as coding, app-building, office work, and research.
Grok 4.5 claims to have twice the token efficiency of leading models, which could benefit users concerned about costs.
Elon Musk compared Grok 4.5 to Anthropic's Opus, stating it is faster and more cost-effective.
Grok 4.5 is priced at $2 per million input tokens and $6 per million output tokens, making it competitive against Opus 4.7 and OpenAI's models.
OpenAI is set to release its latest model, GPT 5.6, which has been described as its strongest yet.

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SpaceXAI launches Grok 4.5, an efficient AI model for various tasks

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