functime
High-performance time-series forecasting at scale
VS
Perplexity AI
AI-powered answer engine for real-time, cited information.
Detailed comparison
Criteria
functime
Perplexity AI
Pricing
Freemium
Freemium
Plans & pricing
—
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free trial
—
No
Audience
b2b
b2c
Platforms
—
Web
API
—
No
Open Source
—
Proprietary
Categories
Finance, Business forecasting
SEO, Education
Popularity
Moderate
Very High
Description
An open-source library and platform for large-scale time-series forecasting, feature engineering, and anomaly detection built on top of Polars.
Perplexity AI is an AI-powered search and answer engine that combines real-time internet search with large language models to provide direct, concise ...
Pricing
functime
Freemium
Perplexity AI
Freemium
Plans & pricing
functime
—
Perplexity AI
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free trial
functime
—
Perplexity AI
No
Audience
functime
b2b
Perplexity AI
b2c
Platforms
functime
—
Perplexity AI
Web
API
functime
—
Perplexity AI
No
Open Source
functime
—
Perplexity AI
Proprietary
Categories
functime
Finance, Business forecasting
Perplexity AI
SEO, Education
Popularity
functime
Moderate
Perplexity AI
Very High
Description
functime
An open-source library and platform for large-scale time-series forecasting, feature engineering, and anomaly detection built on top of Polars.
Perplexity AI
Perplexity AI is an AI-powered search and answer engine that combines real-time internet search with large language models to provide direct, concise ...
Features
functime
Automated ML for time-series
Fast feature engineering using Polars
Global forecasting models
Anomaly detection for large datasets
Production-ready Python API
Perplexity AI
Real-time answers with cited sources
Perplexity Computer for autonomous, multi-model AI workflows
File upload and analysis
Comet AI-native browser for integrated web assistance
Key differentiators
functime
Perplexity AI
- Real-time answers with cited sources
- Agentic AI workflows (Perplexity Computer)
- Document analysis & specialized focus modes
Other comparisons
FAQ: functime vs Perplexity AI
functime: High-performance time-series forecasting at scale. Perplexity AI: AI-powered answer engine for real-time, cited information.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. functime is freemium and Perplexity AI is freemium.
The best choice between functime and Perplexity AI depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
functime is primarily designed for individuals, while Perplexity AI is built for individuals.
functime offers: Automated ML for time-series, Fast feature engineering using Polars, Global forecasting models, Anomaly detection for large datasets. Perplexity AI offers: Real-time answers with cited sources, Perplexity Computer for autonomous, multi-model AI workflows, File upload and analysis, Comet AI-native browser for integrated web assistance.
Based on our data, Perplexity AI currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.