Plans

Start free, and every number below is the exact limit we enforce.

Free

Start with the core workspace.

$0
Forever. No credit card.
  • 100 MB of storage
  • 1 hour of live transcription each month
  • Unlimited notebooks
  • 48k context window
Pro

Work with larger files and longer sessions.

$15
per month
  • 8 GB of storage
  • 30 hours of live transcription each month
  • Cactus, our smartest model
  • 100k context window
Institution

Set up a larger organization.

Custom
Sized to your rollout
  • Pricing based on seat count and term
  • SSO and a custom DPA available
  • Dedicated support during rollout

Compare every limit.

Every limit on Free and Pro, side by side.

Feature
Free
$0forever
Pro
$15per month
Usage limits
AI capacity
The enforced rolling chat budget.
Limited usageSignificantly more usage
Cactus
Our smartest model. Every plan has Cactus Lite and Cactus Micro.
Default chat model
Your last pick is kept. This is where new accounts start.
Cactus LiteCactus Lite
Context window
Tokens per message, including retrieved context and chat history.
48k100k
Live transcription
Hours per month. Daily limits are 0.5 hour on Free and 8 hours on Pro.
1 hour30 hours
Read-aloud allowance
Text-to-speech characters per month.
Not included200,000
Workspace
Notebooks
UnlimitedUnlimited
Storage
Synaptic storage
100 MB8 GB
Image input in chat
Read aloud
Classes (Lecture Hat Education)
Students per class
Active students in each class you create.
Up to 30Up to 300
Practice sets and study insights

First month of Pro free with a .edu email, then 20% off for as long as you stay subscribed.

Get the details.

Lecture Hat never uses your documents to train models. Per-user checks isolate every storage request, and deleting your account removes your data.