Facebook AI Research Lab

62 models tracked · latest release 2026-09-02

Product line release timeline

Generational evolution by product line · dot = one model release · dashed line connects successive generations · click a dot to open the model page

Models

5

Time span

147days

Avg. gap

37days

Published models

62 models

Models published by Facebook AI Research Lab, grouped into 8 series.

Llama 4

Multimodal models5

First: 2025-04-05
Latest: 2025-04-05
Span: 1 days
Models: 5

Llama 4 Behemoth InstructOpen source

2000B·2025-04-05

Llama 4 Maverick InstructOpen source

400B·2025-04-05

Llama 4 MaverickOpen source

400B·2025-04-05

Llama 4 Scout InstructOpen source

109B·2025-04-05

Llama 4 ScoutOpen source

109B·2025-04-05

Llama-3.2

Foundation models2Multimodal models2

First: 2024-09-18
Latest: 2024-09-18
Span: 1 days
Models: 4

Foundation models

Llama-3.2-1BOpen source

1.2B·2024-09-18

Llama-3.2-3BOpen source

3.2B·2024-09-18

Multimodal models

Llama 3.2-Vision-90BOpen source

90B·2024-09-18

Llama 3.2-Vision-11BOpen source

11B·2024-09-18

Llama3.1

Foundation models5Chat models1

First: 2024-07-23
Latest: 2024-07-23
Span: 1 days
Models: 6

Foundation models

Llama3.1-405BOpen source

405B·2024-07-23

Llama3.1-405B InstructOpen source

405B·2024-07-23

Llama3.1-70BOpen source

70B·2024-07-23

Llama3.1-70B-InstructOpen source

70B·2024-07-23

Llama3.1-8BOpen source

Chat models

Llama3.1-8B-InstructOpen source

Llama3

Foundation models3Chat models3

First: 2024-04-18
Latest: 2024-04-18
Span: 1 days
Models: 6

Foundation models

Llama3-400B-Instruct-InTrainingOpen source

400B·2024-04-18

Llama3-400B-InTrainingOpen source

400B·2024-04-18

Llama3-8BOpen source

Chat models

Llama3-8B-InstructOpen source

Llama3-70B-InstructOpen source

70B·2024-04-18

Llama3-70BOpen source

70B·2024-04-18

CodeLlama

Coding models11

First: 2023-08-24
Latest: 2024-01-30
Span: 160 days
Models: 11

CodeLlama-70B-InstructOpen source

70B·2024-01-30

CodeLlama-70B-BaseOpen source

70B·2024-01-30

CodeLLaMA-34BOpen source

34B·2023-08-24

CodeLLaMA-13BOpen source

13B·2023-08-24

CodeLLaMA-Python-13BOpen source

13B·2023-08-24

CodeLLaMA-Python-34BOpen source

34B·2023-08-24

CodeLLaMA-Instruct-34BOpen source

34B·2023-08-24

CodeLLaMA-Instruct-13BOpen source

13B·2023-08-24

CodeLLaMA-Instruct-7BOpen source

CodeLLaMA-Python-7BOpen source

CodeLLaMA-7BOpen source

SeamlessM4T

Multimodal models2

First: 2023-08-22
Latest: 2023-08-22
Span: 1 days
Models: 2

SeamlessM4T-MediumProprietary

1.2B·2023-08-22

SeamlessM4T-LargeProprietary

2.3B·2023-08-22

LLaMA2

Foundation models4

First: 2023-07-18
Latest: 2023-07-18
Span: 1 days
Models: 4

LLaMA2 70BOpen source

70B·2023-07-18

LLaMA2 34BOpen source

34B·2023-07-18

LLaMA2 7BOpen source

LLaMA2 13BOpen source

13B·2023-07-18

LLaMA

Foundation models5

First: 2023-02-24
Latest: 2023-02-24
Span: 1 days
Models: 5

LLaMA 33BProprietary

33B·2023-02-24

LLaMA 13BProprietary

13B·2023-02-24

LLaMA 7BProprietary

LLaMA 65BProprietary

65B·2023-02-24

65B·2023-02-24

No series

19 models

Reasoning models

Muse Spark 1.3Unknown

Muse Glimmer-30BOpen source

29.6B·2026-08-10

Muse Spark 1.2Unknown

Muse Spark 1.1Unknown

Muse SparkUnknown

Chat models

Llama3.3-70B-InstructOpen source

70B·2024-12-06

Coding models

CodeLlama-70B-PythonOpen source

70B·2024-01-30

Multimodal models

2.8B·2023-09-27

Foundation models

VoiceboxUnknown

0.4B·2023-06-16

MusicGenProprietary

3.3B·2023-06-08

65B·2023-05-22

ImageBindUnknown

AudioGenOpen source

1.5B·2023-05-05

GalacticaUnknown

120B·2022-11-15

175B·2022-05-02

Vision models

DINOv2Open source

1.1B·2023-04-14

About this organization

Facebook AI Research Lab is an AI organization with 62 models currently tracked by DataLearner. Browse the release timeline and model catalog above for its published models and product lines.