AI Disruption

AI Disruption

Share this post

AI Disruption
AI Disruption
OpenAI Launches "Predictive Output," Boosting Model Speed by 4x!
Copy link
Facebook
Email
Notes
More

OpenAI Launches "Predictive Output," Boosting Model Speed by 4x!

OpenAI's "Predictive Output" boosts GPT-4o speed by 4x! Discover how speculative decoding reduces latency and optimizes AI performance in code generation and more.

Meng Li's avatar
Meng Li
Nov 06, 2024
∙ Paid
4

Share this post

AI Disruption
AI Disruption
OpenAI Launches "Predictive Output," Boosting Model Speed by 4x!
Copy link
Facebook
Email
Notes
More
1
Share

The Speed Revolution of GPT-4o Has Arrived!

OpenAI has just announced a new feature called "Predictive Output," aimed at significantly reducing the latency of GPT-4o and GPT-4o-mini.

This feature sounds magical, but the name has left many developers confused.

Since all autoregressive outputs are essentially predictions, why emphasize predictive output? Are there any alternatives?

In fact, there's a clever technological innovation behind this.

Steve, a member of the OpenAI development team, explains:

"We use prediction for speculative decoding, which allows the model to validate large batches of inputs in parallel, instead of sampling tokens one by one!"

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2025 Meng Li
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture

Share

Copy link
Facebook
Email
Notes
More