Home › Compare › Meta: Muse Spark 1.3 vs Meta: Muse Spark Open
Meta: Muse Spark 1.3 vs Meta: Muse Spark Open: API Pricing Compared
Comparing Meta: Muse Spark 1.3 and Meta: Muse Spark Open: on combined input+output list price, Meta: Muse Spark 1.3 is cheaper at $5.5 vs $5.5 per 1M tokens — a difference of $0 (free) (0%). Meta: Muse Spark 1.3 costs $1.25 in / $4.25 out with a 1,048,576-token context; Meta: Muse Spark Open costs $1.25 in / $4.25 out with a 1,048,576-token context.
| Meta: Muse Spark 1.3 | Meta: Muse Spark Open | |
|---|---|---|
| Input /1M | $1.25 | $1.25 |
| Output /1M | $4.25 | $4.25 |
| Cached input /1M | $0.15 | $0.15 |
| Context window | 1,048,576 | 1,048,576 |
| Max output tokens | 943,718 | 943,718 |
| Cost @ 10M in + 2M out / mo | $21 | $21 |
Estimate your own workload in the cost calculator, or open the full pages for Meta: Muse Spark 1.3 and Meta: Muse Spark Open.
Frequently asked questions
Which is cheaper, Meta: Muse Spark 1.3 or Meta: Muse Spark Open?
Meta: Muse Spark 1.3 is cheaper on combined list price: $5.5 vs $5.5 per 1M tokens (input + output). At 10M input + 2M output tokens per month, Meta: Muse Spark 1.3 costs $21 and Meta: Muse Spark Open costs $21.
Which has the larger context window, Meta: Muse Spark 1.3 or Meta: Muse Spark Open?
Meta: Muse Spark 1.3 has a context window of 1,048,576 tokens; Meta: Muse Spark Open has 1,048,576 tokens. The larger one is Meta: Muse Spark 1.3.
Price snapshot October 21, 2026, refreshed daily.