OpenAI
OpenAI offers similar large language model APIs such as GPT-4 with broad adoption and extensive documentation.
Anthropic
Anthropic provides Claude, a competitor large language model focused on safety and alignment.
Google
Google's Gemini API offers large language model capabilities with integration into Google's ecosystem.
Meta
Meta provides Llama models as open-weight large language models for research and development.
Mistral AI
Mistral AI develops large language models competing in the same space with focus on performance.