No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | usage | inferred | 1 quote(s) |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
A major performance upgrade from Meta’s official model, marking a key advancement in AI-powered coding agents.
Evidence quotesverbatim, from the product’s own materials
“Same $1.25 / $4.25 API price as 1.2”— description
FAQ
What is Muse Spark 1.3?
Meta's latest AI coding agent improves code generation efficiency by reducing tool calls and token usage, outperforming its predecessor.
What does Muse Spark 1.3 do?
Automatically invoke tools, generate code, debug, and optimize during programming to boost development speed.
Why does Muse Spark 1.3 matter?
A major performance upgrade from Meta’s official model, marking a key advancement in AI-powered coding agents.
How much does Muse Spark 1.3 cost?
$1.25 / $4.25 per API
How popular is Muse Spark 1.3?
As tracked by KanonAgent: 9 upvotes (first indexed 2026-09-05).
What are the best Muse Spark 1.3 alternatives?
Similar AI agents tracked by KanonAgent: deepseek-harness, gemini-cli, Codédex, LLM Gateway, oh-my-openagent, goose.