LangChain
LangChain is an open-source framework and wider toolset for building applications that use language models, external data and tools. Its commercial LangSmith platform adds production operations without being required to use the framework.
Mistral AI
Mistral AI is a European AI company offering foundation models, developer APIs and applications for conversational assistance, coding, document processing and speech. It emphasizes deployment choice, including models and systems that organizations can run in their own environments.
Qwen
Qwen is Alibaba's family of AI models and its public AI-assistant experience. It spans general conversation, reasoning, coding and multimodal work, with separate routes for using the hosted assistant, integrating an API or deploying available model weights.
Sarvam AI
Sarvam AI develops models, APIs and enterprise applications focused on India's languages and operating needs. Its platform spans speech, text, document processing and work agents, with Indian-language interaction central to the product rather than an added translation layer.