Muse Spark 1.1

Timeline

Not on the active radar. A release or rename under this name is not confirmed.

evidence link

1. 2026-11-13T19:49:04.142Z · Confirmed use · Meta · Research articles · Introducing Muse Spark 1.1
   Excerpt

   Across Meta, developers and researchers are using Muse Spark 1.1 daily to build faster and work smarter

2. 2026-11-13T19:38:16.656Z · Confirmed use · Meta · Research articles · Introducing Muse Code and Muse Spark 1.2
3. 2026-11-13T18:37:34.945Z · Evidence links · GitHub search · Meta · pulls · thinkingjimmy/vibecodingnav · @thinkingjimmy
4. 2026-11-13T18:37:34.945Z · Evidence links · GitHub search · Meta · pulls · jmason84/SovereignRouter · @jmason84
5. 2026-11-13T18:34:33.804Z · Evidence links · GitHub search · Meta · commits · koltregaskes/ai-resource-hub · @koltregaskes
6. 2026-11-13T18:18:51.989Z · Evidence links · GitHub search · Meta · pulls · koltregaskes/ai-resource-hub · @koltregaskes
7. 2026-11-13T18:18:51.989Z · Evidence links · GitHub search · Meta · pulls · anomalyco/models.dev · @models-dev-automation[bot]
   Excerpt

   de-opus-5`, `inclusionai/ling-3.0-flash`, `google/gemini-3.6-flash`, `poolside/laguna-s-2.1`, `alibaba/glm-5.2-fast-preview`, `zhipu/glm-5-2-fast-preview`, `meta/muse-spark-1.1`, `openai/gpt-5.6-luna`, `openai/gpt-5.6-luna-pro`, `openai/gpt-5.6-sol`, `openai/gpt-5.6-sol-pro`, `openai/gpt-5.6-terra`, `openai/gpt-5.6-terra-pro`, `x-ai/grok-4-5`, `aion-labs/aion-3.0`, `aion-labs/aion-3.0-mini`, `tencent/hy3`, `poolside/laguna-xs-2.1`, `anthropic/claude-sonnet-5`, `baidu/ernie-5.0`, `meituan/long

8. 2026-11-13T18:18:51.989Z · Evidence links · GitHub search · Meta · pulls · ClimbOutLabs/amanuensis · @ClimbOutLabs

Signals 2

22:3513 Sep

MetaSighting

gpt-5.5-high

7 evidence links

21:3911 Sep

MetaSighting

Muse Spark 1.1 spotted on Arena

7 evidence links