# EleutherAI
> EleutherAI is a non-profit AI research organization focused on open-source large language models and the decentralization of AI technology. It is best known for creating the GPT-Neo and GPT-NeoX model series as open-source alternatives to proprietary transformers.
- URL: https://optimly.ai/brand/eleutherai-gpt-neojneox
- Slug: eleutherai-gpt-neojneox
- BAI Score: 72/100
- Archetype: Challenger
- Category: Artificial Intelligence Research
- Last Analyzed: April 11, 2026
## Competitors
- Meta AI (https://optimly.ai/brand/meta-ai)
- Mistral AI (https://optimly.ai/brand/mistral-ai)
- OpenAI (https://optimly.ai/brand/openai)
## Also Referenced By
- Bigscience Bloom (https://optimly.ai/brand/bigscience-bloom)