LLM Reference

OpenELM Models by Apple Machine Learning Research

4 models2024

Last refreshed 2026-05-19. Next refresh: weekly.

Details

LicenseProprietary
Commercial useCommercial use: conditional
Models4
Released2024

About

Open Efficent Language Model

Decision facts

Best fit
General model comparison
Capability starting point
OpenELM 270M
Lowest tracked input
Not tracked
Closest related family
Apple Intelligence Server

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

4 in view

Use when the workload needs 270M parameters.

2024-04270M parameters

Use when the workload needs 450M parameters.

2024-04450M parameters

Use when the workload needs 1.1B parameters.

2024-041.1B parameters
OpenELM 3BCurrent

Use when the workload needs 3B parameters.

2024-043B parameters

Release Timeline

1 release group
2024-04
4 current
OpenELM 1.1B
1.1B parameters
Current
OpenELM 270M
270M parameters
Current
OpenELM 3B
3B parameters
Current
OpenELM 450M
450M parameters
Current

Specifications(4 models)

OpenELM model specifications comparison
ModelReleasedParameters
OpenELM 270M2024-04270M
OpenELM 450M2024-04450M
OpenELM 1.1B2024-041.1B
OpenELM 3B2024-043B