Meta
18 releases · Feb 2023 – Oct 2026
Develops the open-weight Llama series of models. Committed to open-source AI research. AI Release Tracker has logged 18 Meta models, from LLaMA 1 (Feb 24 2023) through Muse Spark Open (Oct 15 2026). Every release below links to a dedicated page with benchmarks, parameters, and context window.
A new Meta model typically arrives about every 23 days, with the next projected around Thursday, Nov 5, 2026. Its strongest benchmark results to date include DeepSWE 1.1 (79%, on Muse Wonder Full), MCP Atlas (89.2%, on Muse Spark Open), and JobBench (75.3%, on Muse Wonder Full). 12 of the 18 models tracked here are open-weight or open-source; the rest are closed.
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18 releases · Feb 24 2023 – Oct 15 20262026
8 releases2025
2 releases2024
5 releasesFrequently asked questions
The most recent Meta model tracked on AI Release Tracker is Muse Spark Open, released on Oct 15 2026.