# 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) --- ## Full Details / RAG Data ### Overview EleutherAI is listed in the AI Directory. 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. ### Metadata | Field | Value | |--------------|-------| | Name | EleutherAI | | Slug | eleutherai-gpt-neojneox | | URL | https://optimly.ai/brand/eleutherai-gpt-neojneox | | BAI Score | 72/100 | | Archetype | Challenger | | Category | Artificial Intelligence Research | | Last Analyzed | April 11, 2026 | | Last Updated | 2026-04-12T20:39:43.679Z | ### Verified Facts - Founded: 2020 - Headquarters: Decentralized / San Francisco, CA ### Competitors | Name | Profile | |------|---------| | 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) ### Links - Canonical page: https://optimly.ai/brand/eleutherai-gpt-neojneox - JSON endpoint: /brand/eleutherai-gpt-neojneox.json - LLMs.txt: /brand/eleutherai-gpt-neojneox/llms.txt