AI Personal Assistants: Muse, Grok Bot, Cue Usage & Comparisons

Alexandr Wang shares an underrated trick: install Muse code with the curl install script to try Muse Spark 1.3 directly.

A user compared Muse Spark 1.3 and Fable 5.1 on the same prompt at the highest reasoning level, finding a large gap in time and cost, and shared a video asking which did better.

A screenshot from Artificial Analysis is said to show unreleased Meta Muse Spark at max reasoning beating Fable 5, while the available xhigh tier matches Grok 4.6 and GPT 5.6 sol.

Oppenheimer analyst Timothy Horan says SpaceX is now a competitor to Anthropic and calls Grok Bot an agent that can run your life over time, saying it is about to go viral.

Meta's Muse Spark 1.3 is now available on OpenRouter, aimed at long-running agentic, multi-agent and coding workflows; it tracks what it learns and asks for clarification when inputs conflict.

A Turkish user rounds up Muse Spark 1.3 benchmarks: it leads on long context and coding but tops none of six agent tests, alongside three Muse Code subscription tiers priced in lira.

A short update: Meta has officially confirmed that Muse Spark 1.3 is now live.

A Meta researcher says Muse Spark 1.3 is available now in the Meta Model API and Muse Code, with larger Muse models, an open-weights Muse Spark release and new products to follow.

Meta's developer account announced the new version is tuned for real delivery scenarios like long-running, multi-agent workflows, with a four-part thread explaining it.

Benchmark results for Muse Spark 1.3 were released, claiming state-of-the-art performance on long context and DeepSWE v1.1.

Meta's official API adds the Muse Spark 1.3 model, with an image showing the available entry point for developers.

A free workshop walks through building a first Grok Bot, scaling to 15-25 agents under a CEO bot, and running a 24/7 automated system on a timeline.