AI Detection API
Add AI detection to your product, review queue, or content pipeline. Start with self-serve credits, then scale the same API into high-volume workflows.
Buy prepaid credits, call predict(), and move large queues to bulk when volume grows.
$25
Pangram 4: $0.05 = 100 words
Bulk API: 20% discount
Global Partners



Processing modes
Realtime when users are waiting. Bulk when volume matters.
001
Realtime checks
Send one text when a user, review queue, or product workflow is waiting on a decision.
Rate
$0.05 per 100 words
Limit
5 QPS
002
Bulk document scans
Submit many documents as one ordered job when you need a cheaper way to scan large sets.
Rate
20% discount20% cheaper
Limit
1,000 billable units
Why Pangram
Built for production review systems.
Detailed schema
Every completed analysis returns the same Pangram response fields for downstream scoring and review.
Designed for scale
Use Pangram as a product decision layer, a review queue signal, or a backfill tool for historical content.
Enterprise ready
Contact enterprise to learn more about SOC 2 compliance, zero data retention options, and higher rate limits.
Response shape
Enough detail for every use case.
Top-level fields summarize the overall result for each submitted text.
Fraction fields show how much of the text looks AI-written, AI-assisted, or human-written.
Window fields show the label, score, and character range for each analyzed section.
Quickstart
Start with a key and one predict() call.
Create an account or log in, open the API tab, generate a key, and call Pangram from the Python SDK. The API key can be passed directly or read from PANGRAM_API_KEY.
Python SDK
Install the SDK, set PANGRAM_API_KEY, and call predict() with the text you want to analyze.
import os
from pangram import Pangram
client = Pangram(api_key=os.environ["PANGRAM_API_KEY"])
result = client.predict(
"The text to analyze with Pangram",
model="pangram-4",
public_dashboard_link=False,
)
print(result["prediction_short"])
Credits and billing
Flexible billing options.
Self-serve
Purchase credits
Buy $5-$2,000 in prepaid developer API credits from the purchase card above and start testing immediately.
Auto-refill
Keep your API balance topped up
Enable auto-refill during checkout to recharge your API balance when credits drop below the threshold you choose.
Bulk savings
20% cheaper for large jobs
Bulk jobs receive a 20% discount on realtime pricing, giving teams a cheaper way to scan large document sets.
Enterprise
Security and higher limits
Contact enterprise to learn more about SOC 2 compliance, zero data retention options, and higher rate limits.
API credits for academic researchers
Noncommercial academic research projects may qualify for Pangram API credits. Tell us about your study, expected usage, and institution.
Examples
How teams use Pangram at scale.
Use the API as a product decision layer, a review queue signal, or a backfill tool for historical content.
Add AI detection to your product today.
Buy prepaid credits and make your first predict() call in minutes.

