Cities › San Francisco, CA › Community & Government

Chalk

Social Or Community Service

Chalk is a developer-first machine learning infrastructure platform for building, deploying, and monitoring real-time features with Python.

Services

• Price what is happening now.
• Supply and demand shift by neighborhood and by hour.
• Features resolve in real time at inference
• Models deliver personalized results
• Real-time risk features in single-digit millisecond latency
• Bring us your pricing decisions that need fresh data
• Products
• Solutions
• Reduce your pipeline complexity
• Ship new features faster
• Serve fresher data at inference
• Build models that drive revenue
• Improve model performance
• Run experiments faster
• Context
• Runtime
• Learning
• Deployment
• Embedded engineering
• By model use case
• By agent use case
• By workflow
• By team
• Developers
• Company
• Support

Agents: this record as JSON → /api/v1/us/ca/san-francisco/chalk.json

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.