Custom Comparison
Compare 2 AI Models
Muse Spark 1.3 vs Muse Spark 1.2
Muse Spark 1.3Meta
Muse Spark 1.2Meta
Up to 3 models. Every selection is in the address bar, so the comparison is a link you can send.
Interactive Comparison
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$1.25 / $4.25 per million tokens | $1.25 / $4.25 per million tokens | |
|---|---|---|
| Identity | ||
| Developer | Meta | Meta |
| Released | Sep 2026 | Aug 2026 |
| Status | GA | GA |
| Licence | Proprietary | Proprietary |
| Self-hostable | No | No |
| Cost | ||
| Blended $/1M tokensinput × 0.75 + output × 0.25 | $2.000 / 1M tokens | $2.000 / 1M tokens |
| Input price | $1.250 / 1M tokens | $1.250 / 1M tokens |
| Output price | $4.250 / 1M tokens | $4.250 / 1M tokens |
| Cached input | — | $0.15 / 1M tokens (cache hit) |
| Batch discount | — | Not published |
| Free tier | — | No published free tier |
| Capacity | ||
| Context window | 1M tokens | 1M tokens |
| Max output | — | Not published |
| Long-context surcharge | — | Not published |
| Capability | ||
| Vision in | Yes | Yes |
| Audio in | — | Yes |
| Function calling | — | Yes |
| Structured output | — | Yes |
| Extended reasoning | — | Yes (configurable reasoning effort) |
| Web search | — | Yes |
| Code execution | — | Not published |
| Access | ||
| API | Yes | Yes |
| Chat app | Yes | No (API-only) |
| Cloud marketplaces | — | Not published |
| Fine-tuning | — | No |
| Measured quality | ||
| LMArena Elo | 1494 (checked Oct 2026) | 1492 (checked Oct 2026) |
| LMArena rank | Rank 9 | Rank 11 |
| Elo per dollarLMArena Elo ÷ blended $/1M tokens | 747 | 746 |
