LTM Models by Magic

MagicProprietaryCoding
2 models2023–2024Up to 100M ctx

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

Details

ResearcherMagic
LicenseProprietary
Commercial useRestricted
Models2
Released2023–2024
Max context100M

Links

Website

About

LTM (Long-Term Memory) is Magic's model family focused on extreme-scale context windows for software development. LTM-1 (2023) introduced a 5M-token context; LTM-2-mini (2024) extended this to 100M tokens using a novel sequence-dimension algorithm. Developed by Magic (magic.dev), San Francisco.

Decision facts

Best fit
codingcode
Capability starting point
LTM-2-mini with 100M context
Lowest tracked input
Not tracked
Closest related family
SWE-1

Current Variants

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

2 in view
LTM-2-miniCurrent

Use when the workload needs code, 100M context, and coding.

2024-08code100M contextcoding
LTM-1Current

Use when the workload needs code, 5M context, and coding.

2023-06code5M contextcoding

Release Timeline

2 release groups
2024-08
1 current
LTM-2-mini
code100M contextcoding
Current
2023-06
1 current
LTM-1
code5M contextcoding
Current

Specifications(2 models)

LTM model specifications comparison
ModelReleasedContext
LTM-2-mini2024-08100M
LTM-12023-065M