Best LLM Products in 2025

Framework for building applications with LLMs through composability.

Key LangChain features:

Modular Design Integration with Various LLMs Advanced Prompt Management Chain Building

Connect to 200+ Wearables & Health Data Sources with One API.

Key Sahha features:

Health & Wearable Integrations Health Scores Archetypes Insights

Try for free paid Free Trial $199.0 / Monthly (Full access)

The easiest way to run large language models locally.

Key Ollama features:

User-Friendly UI Customizable Workflows Integration Capabilities Automation Features

Open Source

ChatGPT is a powerful, open-source language model.

Key ChatGPT features:

Versatility Accessibility Natural Language Understanding Time Efficiency

Run LLMs like Mistral or Llama2 locally and offline on your computer, or connect to remote AI APIs like OpenAI’s GPT-4 or Groq.

Key Jan.ai features:

User-Friendly Interface Comprehensive Features Personalization Strong Customer Support

Open Source

Discover Datumo Eval, the cutting-edge LLM evaluation platform from Datumo, designed to optimize AI model accuracy, reliability, and performance through advanced evaluation methodologies.

Key Datumo Eval features:

Datumo Eval

freemium

Braintrust connects companies with top technical talent to complete strategic projects and drive innovation. Our AI Recruiter can 100x your recruiting power.

Key Braintrust features:

Decentralized Model Lower Fees Quality Control Flexible Work Arrangements

Rapidly ship AI without guesswork.

Key Braintrust.dev features:

Decentralization Lower Fees Token Incentives Community Governance

Build and deploy LLM applications with confidence.

Key LangSmith features:

Enhanced Workflow Integration User-Friendly Interface Advanced Language Model Support Comprehensive Analytics

Athina helps developers to build reliable LLM applications.

Key Athina AI features:

User-Friendly Interface Comprehensive Features Scalability Integration Capabilities

Teammately is The AI AI-Engineer - the AI Agent for AI Engineers that autonomously builds AI Products, Models and Agents based on LLM, prompt, RAG and ML.

Key Teammately.ai features:

Autonomous AI Iteration Objective-Driven Development AI-Powered Evaluation Analysis of Evaluated Results

free

Nexa SDK lets developers run LLMs, multimodal, ASR & TTS models across PC, mobile, automotive, and IoT. Fast, private, and production-ready on NPU, GPU, and CPU.

Open Source

AnythingLLM is the ultimate enterprise-ready business intelligence tool made for your organization. With unlimited control for your LLM, multi-user support, internal and external facing tooling, and 100% privacy-focused.

Key AnythingLLM features:

Versatility Open Source Community Support Customization

Open-source platform for LLMOps,Define your AI-native Apps.

Key Dify.AI features:

User-Friendly Interface Customizable Integrations Advanced AI Capabilities Scalable Solutions

Open Source