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

All-in-one AI sales engine: discover 50M+ leads, scale cold email, manage CRM, and close deals faster with Co-pilot.

Key SalesTarget.ai features:

Lead Generation Email Outreach CRM & Integrations Co-Pilot

Try for free paid Free Trial $30.0 / Monthly

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

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

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

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

GIDR.ai, available from CBA, is a knowledge management and document querying software that uses AI to provide insights and answers from your documents. It can help you easily find data or create new content, even from disorganized documents.

Key GIDR.ai features:

Natural Language Document Query Versatile Data Structuring RAG Technology Security-Focused Data Operations

paid Free Trial