Muse Spark 1.3
Meta’s flagship for coding and long-horizon agents
Muse Spark 1.3 is Meta’s latest flagship for agentic work and coding. Same $1.25 / $4.25 API price as 1.2, with about 20% fewer tool calls and 25% fewer tokens on coding in Meta’s own comparisons. It leads DeepSWE v1.1 at 75.4 and ties Terminal-Bench 2.1 at 88.8. Live today in Muse Code and the Meta Model API. Max reasoning follows after safety testing.
Muse Spark 1.3 is a Developer Tools company. It launched on Product Hunt on Sep 5, 2026, with 10 upvotes. Adamlead has 1 person on file at Muse Spark 1.3.
Muse Spark 1.3 at a glance
- Website
- musespark.ai
Muse Spark 1.3 timeline
- Meta’s flagship for coding and long-horizon agents
People at Muse Spark 1.3
Emails are shown masked, with whether each one has been verified. They're unlocked in the app with Lifetime access.
| Name | Title | |
|---|---|---|
Maker | a***@musespark.aiUnverified |
Frequently asked questions
Who works at Muse Spark 1.3?
Adamlead has 1 person on file at Muse Spark 1.3, including Alexandr Wang (Maker). Each email shows whether it has been verified.