Keywords AI
01.AI vs xAI
Compare 01.AI and xAI side by side. Both are tools in the Foundation Models category.
Quick Comparison
| Category | Foundation Models | Foundation Models |
| Pricing | — | Usage-based |
| Best For | — | Developers building applications that benefit from real-time information and social data access |
| Website | 01.ai | x.ai |
| Key Features | — |
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| Use Cases | — |
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When to Choose 01.AI vs xAI
- Applications needing real-time information
- Social media analysis and insights
- Conversational AI with personality
About 01.AI
01.AI builds the Yi series of open-source language models.
About xAI
xAI, founded by Elon Musk, builds the Grok series of large language models. Grok is integrated into the X (formerly Twitter) platform and is available through an API for developers. Known for its real-time information access and conversational style, Grok competes with frontier models on reasoning and coding benchmarks. xAI operates one of the world's largest GPU training clusters.
What is Foundation Models?
Companies that train and release their own large language models and foundation models. These organizations invest in large-scale model training, publish research, and offer API access to their proprietary models.
Browse all Foundation Models tools →