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AI Atlas

A continuously updated, source-attributed map of the global AI ecosystem. Every number links back to its source, tier and observation time; history is never discarded.

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© 2026 Simon-Pierre Boucher · AI Atlas. Data is aggregated from public sources and attributed on every page.

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Model Timeline

Timeline of Muse Spark 1.3

Every recorded change for this model by Meta AI, newest first. Back to the entity page →

2 events

Year

Category · events in the last 365 days

All categories Benchmarks4,624 Models2,116 Companies1,599 Research1,103 Releases1,016 Providers & pricing640 Datasets145 Frameworks66 Hardware43 Repositories10 Pricing2

Filtered to one entity. Show the whole atlas

Sept 2026 2

11 Sept 2026
Context window changedModelMuse Spark 1.3Meta AI
Muse Spark 1.3: context length changed from 1048576 to 1000000
Context window1.05M tokens→1M tokensartificial_analysis

artificialanalysis.ai

2 Sept 2026

New modelModelMuse Spark 1.3Meta AI

New model: Muse Spark 1.3 (Meta AI)

openrouter

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.