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Together AI www.together.ai
Research Team Data Active
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Summary AI-native cloud for training, fine-tuning, inference, and GPU clusters for open-source and custom models.
Description Provides inference APIs, fine-tuning, custom model training, GPU clusters, and infrastructure for building with open-source and customized foundation models.
Positioning Full-stack AI cloud for inference, fine-tuning, and training
HQ location San Francisco, CA, USA
Founded 2022
Employee range 201-500
Funding stage Series B
Company type Private
Pricing model usage based
Last updated Jun 21, 2026
Revenue estimate $1B annualized revenue estimate (Sacra, Feb 2026); company revenue not officially disclosed
Valuation estimate $3.3B Series B valuation; later reports/estimates suggest higher secondary/current valuation
Investments $305M Series B announced Feb 2025; $533.5M total per CB Insights AI 100 2025
Target customers AI developers, research teams, startups, enterprises building GenAI applications
Key competitors Fireworks AI, Baseten, Replicate, Lambda, CoreWeave, OpenAI, Anthropic, Databricks
Known customers 450,000+ developers/users; enterprise customers not comprehensively disclosed
Segments AI Workflows, AI Agents, LLM Fine-tuning, AI Developer Tools, Knowledge & RAG, LLM Deployment, AI Quality & Observability, Traditional ML, AI Governance & Risk, STT/TTS Infrastructure