AI Companies for Product Builders

Chinese tech giant creator of Qwen (通义千问) open-source models. Build with Qwen3-235B, Qwen3-32B, and Qwen 2.5 72B under Apache 2.0 license with strong multilingual support.

Cloud computing and AI services through AWS. Build with Bedrock foundation models, SageMaker ML platform, Amazon Q AI assistant, and enterprise-grade infrastructure.

Creator of Claude AI assistant and Claude Code. Build with models featuring 200K context windows for complex reasoning and coding tasks.

Create and interact with AI characters with unique personalities. Build conversational experiences with persistent memory.

Open-source embedding database designed for developers building AI applications. Lightweight, developer-friendly vector store for prototyping and production. Simple API makes it easy to add semantic search and agent memory to any application.

Free AI coding assistant with Windsurf agentic IDE. Build with autocomplete, chat, and Cascade technology across 70+ languages.

Creator of Devin, the autonomous AI software engineer. Let AI handle complete development workflows from planning to deployment.

Enterprise AI platform with privacy-first language models. Build with Command, Embed, and Rerank for RAG and retrieval optimization.

AI-first code editor with codebase awareness. Build faster with AI chat, multi-file editing, and context-aware autocomplete.

Unified data and AI platform with lakehouse architecture. Build ML workflows with MLflow, Delta Lake, and enterprise-scale infrastructure.

Chinese AI company with open-source reasoning models. Build with DeepSeek R1 and V3.1 under MIT license—comparable to o1 at 3.6% of the cost.

Industry-leading collaborative design platform with AI-powered features for product designers and teams. Public company (NYSE: FIG) since July 2025 with $57-68B market cap at debut. Expanded beyond traditional design with Figma Make (AI prompt-to-app), Figma Sites (website builder), and Figma Buzz (marketing automation). Offers MCP server integration for AI-powered design workflows.

Code hosting platform with GitHub Copilot for AI-powered coding. Access autonomous agents, multi-model support, and integrated development workflows.

Creator of Gemini AI with massive 2M token context. Build with multimodal AI for text, images, video, and code via Vertex AI platform.

Open-source AI platform with 500K+ models. Build with the Transformers library, host models, and deploy ML applications.

Enterprise AI and cloud computing with Granite foundation models. Build with Granite 4.0 Nano models (1.5B, 350M) that run in browsers with ISO 42001 certification and Apache 2.0 license.

Creator of LangChain framework and LangSmith observability platform. Open-source tools for building LLM applications with agent memory, chains, and tool use. LangSmith provides debugging, testing, and monitoring for production AI systems.

Creator of MemGPT and Letta platform for stateful AI agents with unlimited memory. Virtual context management enables agents that remember conversations across weeks and months using OS-inspired memory architecture.

Issue tracking and project management for software teams. Streamline workflows with AI-powered triage and automation.

Open-source data framework for building LLM applications with RAG pipelines and agent memory systems. Powers AI applications with 160+ data integrations, query engines, and production-ready workflows.

Personalized AI memory layer that enables long-term memory for AI agents across sessions. Multi-session context management with support for users, agents, and sessions. Build AI applications that remember user preferences and evolve over time.

Creator of Llama open-source foundation models. Build with Llama 4 (10M context), Llama 3.3, and other state-of-the-art open-weight models for free commercial use.

AI-powered productivity and developer tools including Copilot, GitHub Copilot, and Azure AI. Build with enterprise-grade AI infrastructure and services.

AI image generation with distinctive artistic style. Create high-quality artwork through Discord-based interface.

European AI company with open, efficient language models. Build with Mistral Large, Mixtral, and Codestral for coding and reasoning.

Chinese AI company creator of Kimi K2 Thinking. Build with models that beat GPT-5 on SWE-bench at 71.3%, trained for only $4.6M with 1T parameters.

Open-source AI company behind txtai embeddings database. Build semantic search and RAG applications with all-in-one framework combining vector search, LLM orchestration, and workflows.

All-in-one workspace with AI for writing and knowledge management. Build docs, wikis, and project tracking in one place.

Creator of ChatGPT and GPT models. Build with powerful language models for chat, code generation, image creation, and more.

AI search engine with real-time answers and citations. Research faster with accurate sources and conversation history.

Managed vector database for AI applications with serverless infrastructure. Production-ready vector search at scale with automatic scaling, hybrid search, and built-in metadata filtering. Powers AI agent memory and RAG systems for thousands of companies.

Vector database written in Rust with advanced filtering and hybrid search. High-performance similarity search for AI agents with focus on speed and developer experience. Open-source with managed cloud offering.

Run and fine-tune open-source ML models via API. Deploy models with pay-per-use pricing and extensive library.

Browser-based IDE with AI agent capabilities. Code, host, and deploy with Replit Agent and multiplayer collaboration.

AI video generation and editing platform. Create professional videos with Gen-2 and collaborative editing tools.

Data infrastructure for AI training and evaluation. Build better models with high-quality data and RLHF capabilities.

Open-source generative AI for images, video, and audio. Build creative applications with Stable Diffusion and video generation.

Online IDE powered by WebContainers technology. Build and deploy full-stack web apps entirely in browser with Bolt.new AI.

Cloud platform for open-source AI models. Run and fine-tune models with optimized inference and cost efficiency.

Frontend platform and creators of Next.js. Deploy with edge network, build with v0.dev AI, and use Vercel AI SDK.

Open-source vector database with GraphQL API and hybrid search capabilities. Build AI applications with knowledge graphs, semantic search, and agent memory. Self-hosted or cloud deployment options with strong community support.

Creator of Grok AI with real-time X integration. Access current information and witty AI responses for research and conversation.

Lightning-fast code editor built in Rust. Collaborate in real-time with GPU acceleration and native AI integration.

Chinese AI company creator of GLM (General Language Model) series. Build with GLM 4.6, a 355B MoE model with bilingual CN/EN capabilities under MIT license.

Creator of Milvus vector database and provider of cloud-native vector database solutions. Milvus powers billion-scale vector search for AI applications. Enterprise support and managed cloud offering for production vector search workloads.