Vocabulary

Understand the term. Connect the concept.

A practical dictionary of 512 AI, machine learning, mathematics, and programming terms from HerbDev’s AI Vocabulary app. Start with a definition, explore an example, then follow the concepts behind it.

Linked concepts open in a new tab. Audio reads the definition and example.

Float16

Hardware / GPUs / Apple Silicon · Level 2 of 5

Float16

A 16-bit floating-point format with less range and precision than float32.

Its limited range can require stability techniques during training.

Example

A tensor occupies half the storage of its float32 counterpart.

Listen to the definition and example

Audio transcript

Float16. A 16-bit floating-point format with less range and precision than float32. Its limited range can require stability techniques during training. For example: A tensor occupies half the storage of its float32 counterpart.

Explore this concept

Why it matters

This helps you identify whether compute, memory, or runtime support limits execution.

Start with

Float32

Related concepts

Quick recall question

Try answering before looking back at the definition.

Put the terminology into context: How AI works · Machine-native representations · All learning paths

Manage browser learning data

“Remove my test data” clears all AI 101 and ML 101 scores, reviews, project checklists and rating selections, plus saved vocabulary and recent history in this browser. Test entries cannot be separated from other learning progress. Cookie preferences, security protections, submitted feedback, contact emails and past analytics are kept.