Overview

Muse Spark is meta Superintelligence Labs’ proprietary agentic model line—distinct from muse-image/muse-video media generation. Muse Spark 1.1 (July 2026) is Meta’s first model behind a paid meta-model-api.

Recent Developments

  • 2026-07-24: Powers consumer Meta AI agentic assistant features (distinct from July 9 developer API) (2026-07-24-meta-ai-muse-spark-agentic-assistant)

  • 2026-07-09: Muse Spark 1.1 released with 1M-token context, multi-agent orchestration, improved large-codebase coding, computer-use (2026-07-10-meta-muse-spark-11-api-launch)

  • meta-model-api public preview (US): 4.25/M output; $20 free credits; SDK-compatible with OpenAI/Anthropic

  • Free “Thinking” mode on meta.ai globally; API US-only waitlist

  • April 2026 Muse Spark (Avocado) was closed partner preview—1.1 adds public developer access

  • Benchmarks: strong on JobBench, MCP Atlas; trails Opus 4.8 and GPT-5.5 on pure coding per third parties

Sources