Muse launches Spark 1.3, a proactive agentic model update, third release in three days
bowenc0221 · x · 2026-09-03
Muse (@lindugong) announced Muse Spark 1.3, described as a strong agentic update to the Spark series: the model is more proactive and better suited for long-horizon work and real-world users.
This is Muse Spark Labs' third launch in three days, following coding and voice releases, with 1.3 focused on agents.
Related event: Meta Launches Muse Spark 1.3: Near-Frontier Performance at ~1/8 the Price(53 posts)→
More from coding & agent
- Open-weight TYGER speech decision model makes 80ms turn-taking calls for full-duplex voice agents — solyarisoftware · 2026-10-18
- Devs: Opus 5.5 on medium beats Opus on max — eyishazyer · 2026-10-18
- Cursor Super + Claude Pro + OpenCode: can this stack survive heavy autonomous coding? — DarioAmodeiWasTaken · 2026-10-18
- Coding AI wars: model is faster and smarter but 'dogshit at actual engineering' — MarcJSchmidt · 2026-10-18
- Anthropic borrows lawyers' ethics for Claude agents that closed 186 deals with no human approval — rohanpaul_ai · 2026-10-18
- Prompt injection via email can hijack your AI agent — jev-guard adds risk-scored guards — sujingshen · 2026-10-18