Zuckerberg Confirms Muse Spark 1.3 Launch, Teases Open-Weights Releases
ren_hongyu · x · 2026-09-03
Mark Zuckerberg confirmed Muse Spark 1.3 is rolling out, calling it Meta's biggest jump yet on coding and agentic work, available via Muse Code and the API.
He also teased that the next 🍉 model and open-weights releases of Muse Spark are coming soon.
Related event: Meta Launches Muse Spark 1.3: Near-Frontier Performance at ~1/8 the Price(53 posts)→
More from Models
- MOSS SFT vs Flux 3 Klein vs SD 3.0: Same-Prompt Comparison Exposes SD3's Age — ZootAllures9111 · 2026-10-18
- Quick take: GPT-6 matches Opus 5.5 at coding, far ahead at computer use — _vztu · 2026-10-18
- Open models now above Sol-level, outpacing expectations as community awaits V4.1 Pro — yacineMTB · 2026-10-18
- Dev's model vibes: Opus 5.5 writes best, Sol 6.1 best value, Sonnet skippable — ricklamers · 2026-10-18
- Codex took 3 days, Opus 5.5 nailed it in an afternoon — banned user's video protest — dotey · 2026-10-18
- Yacine MTB: Users will remember how Anthropic treated them once intelligence proliferates — yacineMTB · 2026-10-18