Meta Models

Llama models • Open source focus

17 Models Latest: Muse Spark Open

Muse Spark Open

Released October 2026

LATEST

Meta's open-weight frontier model — an 816B mixture-of-experts with 42B active, natively multimodal, built for coding and long-horizon agents, and able to run on two Mac Studios

Parameters
816B total / 42B active (MoE, 256 experts, 8 per token)
Context
1,000,000 tokens
Key Features
Open Weights (Muse Model License) Runs on Two M5 Ultra Mac Studios Text, Image, Video & Audio Input +1 more
View Details →

Muse Wonder

Released October 2026

LATEST

Meta's first frontier-class model, closed-weight and built for personal and professional agents, with Active Memory across conversations and Active Focus on long goals; its larger sibling, Muse Wonder Full, is reserved for paid Muse Code subscribers

Parameters
Not disclosed
Context
1,048,576 tokens
Key Features
Active Memory Across Conversations Active Focus on Long Goals Wonder Full for Muse Code Subscribers +1 more
View Details →

Muse Glimmer

Released August 2026

LATEST

Meta's return to open weights — a 30B dense multimodal agent model under Apache 2.0, distilled from Muse Spark to run always-on local agents on a single consumer GPU

Parameters
~30 billion (dense)
Context
131,072+ tokens
Key Features
Open Weights (Apache 2.0) Local Agents on Consumer GPUs Multimodal Perception Encoder +1 more
View Details →

Muse Spark 1.3

Released September 2026

Meta's most capable Muse model, built for long-horizon agentic work — it collaborates, asks before consequential actions, and holds complex instructions across multi-step tasks

Parameters
Not disclosed
Context
1,000,000 tokens
Key Features
1M Token Context Max Reasoning Mode Asks Before Acting +1 more
View Details →

Muse Spark 1.2

Released August 2026

Coding-focused update to Muse Spark 1.1, released alongside Muse Code, Meta's terminal coding agent

Parameters
Not disclosed
Context
1,048,576 tokens
Key Features
1M Token Context Muse Code Agent Self-Generated Training Environments +1 more
View Details →

Muse Spark 1.1

Released July 2026

Meta Superintelligence Labs' strongest model for agentic and coding work — the first Muse model developers can build on, via the new Meta Model API

Parameters
Not disclosed
Context
1,000,000 tokens
Key Features
1M Token Context Multi-Agent Orchestration Computer Use +1 more
View Details →

Muse Spark

Released April 2026

Meta Superintelligence Labs' first model — a natively multimodal reasoning model with contemplating mode and multi-agent orchestration

Parameters
Not disclosed
Context
Not disclosed
Key Features
Contemplating Mode Visual Chain of Thought Multi-Agent Orchestration +1 more
View Details →

Llama 4 Behemoth

Released April 2025

Meta's flagship multimodal model (RESEARCH PREVIEW ONLY - weights not publicly released)

Parameters
~2 trillion (288B active)
Context
1,000,000 tokens
Key Features
Research Preview Massive MoE Architecture Multimodal +1 more
View Details →

Llama 4 Maverick

Released April 2025

Meta's balanced multimodal MoE model with 128 experts for general use

Parameters
400 billion (17B active)
Context
1,000,000 tokens
Key Features
Open Source Multimodal 128 Experts MoE
View Details →

Llama 4 Scout

Released April 2025

Meta's efficient multimodal model with industry-leading 10M token context

Parameters
109 billion (17B active)
Context
10,000,000 tokens
Key Features
Open Source 10M Token Context 16 Experts MoE
View Details →

Llama 3.3 70B

Released December 2024

Meta's latest improved Llama model with enhanced capabilities

Parameters
70 billion
Context
128,000 tokens
Key Features
Enhanced Reasoning Improved Coding Open Source
View Details →

Llama 3.1 405B

Released July 2024

Meta's largest and most capable open-source model

Parameters
405 billion
Context
128,000 tokens
Key Features
Open Source Massive Scale Long Context
View Details →

Llama 3.1 70B

Released July 2024

Meta's updated flagship open-source model

Parameters
70 billion
Context
128,000 tokens
Key Features
Open Source Long Context Tool Use
View Details →

Llama 3.1 8B

Released July 2024

Meta's efficient smaller model with extended context

Parameters
8 billion
Context
128,000 tokens
Key Features
Open Source Efficient Long Context
View Details →

Llama 3 70B

Released April 2024

Meta's original flagship open-source model

Parameters
70 billion
Context
8,192 tokens
Key Features
Open Source Commercial Use Strong Performance
View Details →

Code Llama 34B

Released August 2023

Meta's specialized code generation model

Parameters
34 billion
Context
16,384 tokens
Key Features
Code Specialization Open Source Fill-in-the-middle
View Details →

Llama 2 70B

Released July 2023

Meta's previous generation flagship open-source model

Parameters
70 billion
Context
4,096 tokens
Key Features
Open Source Commercial Use Safety Focused
View Details →
Theme
Language
Support
© funclosure 2025