Muse Spark Open (Fireworks AI) vs Muse Spark 1.2
Both have similar output pricing. Choose Muse Spark Open (Fireworks AI) or Muse Spark 1.2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Muse Spark Open (Fireworks AI) | Muse Spark 1.2 |
|---|---|---|
| Provider | Eden AI | Meta |
| Input / 1M tokens | $1.25 | $1.25 |
| Output / 1M tokens | $4.25 | $4.25 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Oct 2026 | — |
| Epoch Capabilities Index score | — | 155 |
| LMArena (Chatbot Arena) Elo score | — | 1485 |
| LMArena WebDev Elo score | — | 1533 |
| LMArena Vision Elo score | — | 1305 |
FAQ
Is Muse Spark Open (Fireworks AI) or Muse Spark 1.2 cheaper?
Muse Spark Open (Fireworks AI) and Muse Spark 1.2 have comparable output pricing.
Which has the larger context window, Muse Spark Open (Fireworks AI) or Muse Spark 1.2?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.