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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 Companies1,571 Models1,429 Research1,066 Releases1,016 Providers & pricing604 Datasets133 Frameworks66 Hardware33 Benchmarks27 Repositories10

Filtered to one entity. Show the whole atlas

Sept 2026 2

11 Sept 2026
Listed by providerModelMuse Spark 1.3Meta AI
OpenRouter lists Muse Spark 1.3 at $1.25 in / $4.25 out per 1M tokens
openrouter
openrouter.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.