Together AI

Together AI has built the infrastructure layer for open-source AI, making it easy to run, customize, and scale models like Llama, Mistral, and hundreds of others. It's the platform for developers who want the benefits of open models without the operational complexity.

Key Features:

• Extensive Model Library - Llama, Mistral, Code Llama, and 100+ open models
• Fine-tuning Platform - Customize models on your data with managed infrastructure
• Inference API - Production-ready endpoints with competitive pricing
• Dedicated Deployments - Reserved capacity for consistent performance

Platform capabilities:

• Custom Models - Upload and serve your own fine-tuned models
• Embeddings - Generate vectors for semantic search and RAG
• Function Calling - Structured outputs across supported models
• Batch Processing - Efficient handling of large-scale jobs

Why Together AI:

• Open Model Focus - Deep expertise in open-source model ecosystem
• Fine-tuning Made Simple - Upload data, click train, get custom model
• Competitive Pricing - Often cheaper than proprietary alternatives
• Research Partnerships - Access to cutting-edge models early

Together AI is ideal for teams building on open-source models who want to avoid infrastructure management. The fine-tuning capabilities are particularly valuable—customizing a model to your domain can dramatically improve results while potentially reducing costs.