Heat Score
38
7-Day Change
-3
A.R.C. Grade
—
Pricing
free
Instructor is a Python library that enables structured outputs from language models using Pydantic. It provides typed data extraction with built-in validation and retry mechanisms.
Python library for structured outputs from LLMs using Pydantic. Extract typed data from any model with validation, retries, and streaming support.
What the signals say about Instructor
Instructor holds a HookFlow heat score of 38/100 in AI Frameworks, currently showing cooling interest after an earlier surge. Over the last 7 days its score moved -3 points (down), -1 over 30 days. On the Lock-In Index it scores 100/100 (high lock-in, with significant switching cost).
Heat Score
0–100 viral momentum index combining social buzz, search trends & growth velocity
38
14-day trend
-12
24h
-3
7d
-1
30d
Computed from 3 live sources in the latest pipeline run — more sources, higher confidence.
Heat Score Breakdown
Creator Buzz (30%)7
Search Interest (25%)100
Community Discussion (20%)2
Growth Momentum (25%)43
What is Instructor for Python?
Instructor is a library that extracts structured, typed data from language models by leveraging Pydantic models. It ensures outputs conform to defined schemas with automatic validation and error handling.
How does Instructor handle validation errors?
Instructor includes built-in retry mechanisms that automatically attempt to correct outputs when validation fails, ensuring data conforms to your Pydantic schema definitions.
Does Instructor support streaming?
Yes, Instructor supports streaming outputs, allowing you to process structured data as it is generated from language models rather than waiting for complete responses.
What models does Instructor work with?
Instructor works with any language model, not limited to specific providers, enabling flexible integration across different model choices.
Is Instructor free to use?
Yes, Instructor is a free, open-source Python library available for download and use.
Forecast
Decelerating
low confidence
Now
38
→
+7 days
0
→
+14 days
0
A.R.C. Score
A.R.C. ratings are calculated for developer infrastructure and API-first tools. This tool hasn't been evaluated yet or falls outside the A.R.C. scope.
🔓Data Lock-In Index
100/ 100
Lower = more portable. 0 = fully open, 100 = maximum lock-in.
✗ Webhooks Out✗ Bulk Export✗ Open Formats
Pricing
free
Best For
Teams & Solo
More in AI Frameworks
View all →Compare Instructor vs…
Keep exploring
Also entering Rising in AI Frameworks
People compare Instructor with…
Deep-Dive Audit ReportFree
GitHub health score, founder track record, full A.R.C. breakdown, category peer comparison, and 14-day score forecast — in one printable report.
View Full Audit Report