Meta
Lineage
- Assistant
Meta AI
- Model families
- Muse WonderMuse SparkMuse Glimmer
- Headquarters and founding
- Menlo Park, California, United States; founded in 2004
- Leadership
- Mark Zuckerberg, chief executive and founder; Alexandr Wang, head of AI
Founding and headquarters: Meta, annual report 10-K 2025 (SEC, 29/1/2026), 9 November 2026 ↗
Meta's assistant
The assistants ranking →Meta's models
Meta's models, general intelligence and release date
Epoch AI ECI index and its 95% interval; 6 models released in 2026 and measured by the ECI index; 7 models measured in all, in the "Table" tab
Dot: the index measured, at the release dateLine: the 95% interval
Sources: Epoch AI, "Capabilities & benchmarking", ECI index and APEX-Agents. CC BY 4.0 licence.

An underlined name links to the model profile; the others are below the threshold for a profile (3 public measurements, or a place in the top 10 of a benchmark).
Governance and safety
- Company governance
- Refusal of the European code (7/2025); Llama opened to the US military (11/2024); minors' access to AI companions approved by management, according to a complaint (1/2026).
- Model safety
- Grade D+ from the Future of Life Institute (summer 2026, D in 2025), 33% at SaferAI (22% in 2025); Llama 3.1 405B 6th in the Phare ranking (7/2026), but 96% of attacks succeeded at Cisco (1/2025).
Electricity and environmental approach
- Decarbonised electricity
- 10 gas-fired power plants ordered for Hyperion in Louisiana (March 2026); Prometheus powered by gas off the grid.
- Company's environmental approach
- Climate report for each data centre and SBTi-validated target; in-house MTIA chips; nothing per query.
Methodology: the ranking criteria ; the electricity use of a task for its models is a Projet Celsius estimate, based on the electricity use ofwriting 1,000 tokens (AI Impact Database).
Scores and facts: assistants ranking, scores as of 11/11/2026 (methodology 1.1), sources on the Meta AI page. Models: Epoch AI (CC BY 4.0).
Continue in the ranking
The full ranking →The hub newsletter
This month's ranking, news on the impact of AI and one figure from the AI Impact Database. One newsletter a month at most, free of charge. Past issues








