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Muse Spark 1.1 is now available on OpenRouter, announced 2026-07-16 by Meta for…

2026-07-16 · 17:19 UTC ·@alexandr_wang ·0 min read

Brief

Meta for Developers announced on 2026-07-16 that Muse Spark 1.1 is now available on OpenRouter, emphasizing developer choice. The release is aimed at US-based developers and includes a short signup/get-started link (bit.ly/4vvjSNa) for immediate testing and feedback.

Why it matters

Muse Spark 1.1 is now available on OpenRouter, announced 2026-07-16 by Meta for Developers (@MetaforDevs).

Key details

  • Access is offered to US-based developers; Meta for Developers provided a start link: bit.ly/4vvjSNa (announcement shared via X/Nitter).
Source evidence

Muse Spark 1.1 is now available on OpenRouter!

This was highly requested by developers! Give it a whirl and let us know!

Meta for Developers (@MetaforDevs)

Developer choice is core to what we're building.

We’re excited to share that Muse Spark 1.1 is now available on @OpenRouter for US-based developers.

Get started today 👉 bit.ly/4vvjSNa

— https://nitter.net/MetaforDevs/status/2077804044505272425#m