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Scale AI accelerates the development of AI applications by providing enterprise-grade data labeling and fine-tuning services. It is the industry standard for reinforcement learning from human feedback (RLHF).
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Every tool on aistacks is manually reviewed before being added. We look at real-world usage, workflow fit, and whether it genuinely saves time — not just popularity.
What belongs in a good stack
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Custom enterprise pricing based on volume and labeling complexity.
Free community access, Pro at $9/mo, Enterprise pricing available.
Run open-source machine learning models with a simple cloud API without managing any infrastructure.
Pay-as-you-go based on compute time
Framework for developing applications powered by language models.
Open-source framework is free. LangSmith offers a freemium cloud model.