About Scale AI
Scale AI is a commercial provider of data and evaluation services for teams building artificial intelligence. It supplies the labeled and expert-generated data that models are trained and tested on, and it also builds applications for enterprise and government customers who want AI systems that hold up in production. Human reviewers stay involved throughout the workflow.
The offering spans several layers of the AI stack. A data engine sources contributors with specialist backgrounds to produce training data, and evaluation work measures how models behave against demanding benchmarks. On the application side, the company describes finding a suitable use case, building the system and taking responsibility for the outcome, with sectors such as healthcare, defense, logistics and robotics named on its site.
Scale AI is a vendor-operated service rather than software you install yourself. Access starts with a demo or sign-up request, and the homepage does not publish a price list, so teams should expect to discuss scope and cost with the vendor directly.
Key features
- Training data sourced from expert contributors
- Human-in-the-loop data labeling and review
- Model evaluation and benchmarking services
- Data engine for generative AI model builders
- Custom AI applications for enterprises
- AI programs for government agencies
Good fit for
- →AI labs sourcing expert training data
- →Enterprises building production AI systems
- →Government teams deploying AI
- Tags
- data-labeling
- training-data
- model-evaluation
- human-in-the-loop
- enterprise-ai
- ai-infrastructure
Scale AI: questions and answers
- What is Scale AI used for?
- Scale AI is a commercial provider of training data, model evaluation and applied AI services for AI labs, enterprises and government agencies. It is a good fit for AI labs sourcing expert training data, enterprises building production AI systems and government teams deploying AI.
- How much does Scale AI cost?
- Scale AI doesn't publish fixed prices; pricing is quoted on request.
- Is Scale AI open source?
- No. Scale AI is proprietary (closed-source) software. Open-source alternatives to Scale AI include Label Studio and CVAT.
- What are some alternatives to Scale AI?
- Scale AI competes with Labelbox, Snorkel AI and V7. For open-source options, see Enlisted's ranked list of open-source Scale AI alternatives.
Open-source alternatives to Scale AI
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Label Studio
AI Infrastructure
Label Studio is a multi-type data labeling and annotation tool with standardized output fo
Apache-2.0vs Roboflow★ 28k
CVAT
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Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality vis
MITvs Roboflow★ 17k
SGLang
AI Infrastructure
SGLang is a high-performance serving framework for large language models and multimodal mo
Apache-2.0vs Amazon Bedrock★ 37k
Paddler
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Open-source LLM/VLM load balancer and serving platform for self-hosting LLMs (and VLMs) at
Apache-2.0★ 1.7k
Instill Core
AI Infrastructure
🔮 Instill Core is a full-stack AI infrastructure tool for data, model and pipeline orches
OSSvs Unstructured★ 2.3k
Ollama
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Get up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other model
MITvs ChatGPT★ 182k
SaaS alternatives to Scale AI
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Labelbox
AI Infrastructure
Data labeling and model evaluation platform for AI teams
SaaS
Snorkel AI
AI Infrastructure
Programmatic data labeling and development platform for enterprise AI
SaaS
V7
AI Infrastructure
Computer vision data labeling and workflow automation platform
SaaS
SuperAnnotate
AI Infrastructure
Annotation and data management platform for training AI models
SaaS
Encord
AI Infrastructure
Data platform for annotating, curating and evaluating multimodal AI training data
SaaS
Landing AI
AI Infrastructure
Computer vision platform with LandingLens for building and deploying visual AI models
SaaS

