Meta Models
Llama models • Open source focus
Muse Spark Open
Released October 2026
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
Muse Wonder
Released October 2026
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
Muse Glimmer
Released August 2026
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
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
Muse Spark 1.2
Released August 2026
Coding-focused update to Muse Spark 1.1, released alongside Muse Code, Meta's terminal coding agent
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
Muse Spark
Released April 2026
Meta Superintelligence Labs' first model — a natively multimodal reasoning model with contemplating mode and multi-agent orchestration
Llama 4 Behemoth
Released April 2025
Meta's flagship multimodal model (RESEARCH PREVIEW ONLY - weights not publicly released)
Llama 4 Maverick
Released April 2025
Meta's balanced multimodal MoE model with 128 experts for general use
Llama 4 Scout
Released April 2025
Meta's efficient multimodal model with industry-leading 10M token context
Llama 3.3 70B
Released December 2024
Meta's latest improved Llama model with enhanced capabilities
Llama 3.1 405B
Released July 2024
Meta's largest and most capable open-source model
Llama 3.1 70B
Released July 2024
Meta's updated flagship open-source model
Llama 3.1 8B
Released July 2024
Meta's efficient smaller model with extended context
Llama 3 70B
Released April 2024
Meta's original flagship open-source model
Code Llama 34B
Released August 2023
Meta's specialized code generation model
Llama 2 70B
Released July 2023
Meta's previous generation flagship open-source model