Model family timeline
Last updated Apr 5, 2025
Llama 4 model releases
A source-backed timeline for the Llama 4 model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.
2
Models
1
Labs
2
Open
2
Recent
Most recent in this set
2 models
Llama 4 Maverick
AvailableMeta AIFrontierOpen weights
Meta's flagship open-weight MoE; highest MMLU among open models at release.
Type
MoE
Params
400B
Context
1M
Top eval
—
Released
Apr 5, 2025
1.2y ago
MoE400B1M ctxApr 5, 2025
Llama 4 Scout
AvailableMeta AIOpen weights
Efficient open-weight MoE designed for very long context on modest hardware.
Type
MoE
Params
109B
Context
10M
Top eval
—
Released
Apr 5, 2025
1.2y ago
MoE109B10M ctxApr 5, 2025