Muse Spark 1.1 vs OpenAI o4-mini high
Muse Spark 1.1 is cheaper on output tokens, while Muse Spark 1.1 offers a larger context window. Choose Muse Spark 1.1 or OpenAI o4-mini high based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Muse Spark 1.1 | OpenAI o4-mini high |
|---|---|---|
| Provider | Meta | NanoGPT |
| Input / 1M tokens | $1.25 | $1.10 |
| Output / 1M tokens | $4.25 | $4.40 |
| Context window | 1M | 200K |
| Parameters | — | — |
| Open weights | — | No |
| Released | — | Dec 2025 |
| LMArena (Chatbot Arena) Elo score | 1478 | — |
| LMArena WebDev Elo score | 1542 | — |
| LMArena Vision Elo score | 1293 | — |
| Epoch Capabilities Index score | 154 | — |
| Aider Polyglot score | — | 72.0 |
FAQ
Is Muse Spark 1.1 or OpenAI o4-mini high cheaper?
Muse Spark 1.1 is cheaper on output tokens ($4.25 vs $4.40 per 1M).
Which has the larger context window, Muse Spark 1.1 or OpenAI o4-mini high?
Muse Spark 1.1 has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.