Muse Spark (via Zen) — tracked routes and prices
1 access routes across free / promos. 0 routes verified directly on official pages this pass; 1 via official snapshot rather than a live fetch. Snapshot 2026-09-07 (rows accessed 2026-09-06). Rankings live on the cost leaderboard.
Tracked offers: Muse Spark 1.3 Contributor Free
| Category | Route | Price (list) | Notes and caveats | Evidence |
|---|---|---|---|---|
| Free / promos | Muse Spark 1.3 Contributor Free offermuse-spark--promo--contributor-free | $0 for input, cache, and output | In-product route only: /connect, then Zen, then /models; exact-string match required; limited-time, end date visible only in-product.· In-product activation· End date unpublished | srcEXCERPT |
Muse Spark 1.3 Contributor Free
$0 for input, cache, and output
Free / promos · EXCERPT · In-product activation
View tracked offer
Route economics at a glance
Assembled from the verified rows above — no new data. Each figure links its official source and carries the date it was read.
| Free / promo routes | 1 | 1 sold by Muse Spark (via Zen) (Muse Spark 1.3 Contributor Free). | |
|---|---|---|---|
| Batch / off-peak discounts | 0 | None published on tracked routes. | |
| Published overage terms | 0 of 0 routes | Not applicable to tracked routes. | |
Tracked offers with full breakdowns
Meta Muse Spark via OpenCode Zen · Muse Spark 1.3 Contributor Free
OpenCode Zen Muse Spark 1.3 free promo
$0 for input, cache, and output tokens during the promo window
$0 in, cache, and out — but it is a limited-time promo. When the window closes, the meter starts.
Verified 2026-09-07 — catches, limits, break-even math, and dated evidence on the offer page.
Cited intelligence scores
Quoted from the Artificial Analysis Intelligence Index v4.3, accessed 2026-09-07 — not measured by us. Each value links its exact AA source row. Artificial Analysis scores every reasoning-effort variant separately; we quote the named variant shown. An asterisk marks scores AA itself flags as estimates.
Sources & methods
Snapshot 2026-09-07 (per-datum access dates at right; a few rows rest on dated official snapshots — see notes). Every price above links its official source in the routes table; every score above links its AA source row. Below, each datum's source and access date, in full. Method: methodology.
| Datum | Source | Accessed | Evidence |
|---|---|---|---|
| Muse Spark 1.3 Contributor FreeFree / promos · $0 for input, cache, and output | opencode.ai | 2026-09-06 | EXCERPT |
| Muse Spark 1.3 (max) — II v4.3: 48Quoted score, not measured by us | artificialanalysis.ai | 2026-09-07 | CITED |