# Muse Spark 1.1 vs Muse Spark 1.2

Every finance benchmark where both have a score (Meta and Meta). Data refreshed 2 Nov 2026. Scores from different benchmarks use different scales and are not added up.

| Benchmark | Metric | Muse Spark 1.1 | Muse Spark 1.1 source | Muse Spark 1.2 | Muse Spark 1.2 source | Ahead |
| --- | --- | --- | --- | --- | --- | --- |
| CorpFin v2 | accuracy % (higher is better) | 71.3 | Vals.ai leaderboard (archived), 12 Aug 2026, https://www.vals.ai/benchmarks/corp_fin_v2 | 70.9 | Vals.ai leaderboard (archived), 12 Aug 2026, https://www.vals.ai/benchmarks/corp_fin_v2 | Muse Spark 1.1 |
| TaxEval v2 | accuracy % (v2) (higher is better) | 79.7 | Vals.ai TaxEval v2 leaderboard, 1 Sept 2026, https://www.vals.ai/benchmarks/tax_eval_v2 | 80.4 | Vals.ai TaxEval v2 leaderboard, 1 Sept 2026, https://www.vals.ai/benchmarks/tax_eval_v2 | Muse Spark 1.2 |

Source: https://benchmarks.finance/compare/muse-spark-1-1-vs-muse-spark-1-2/

Created and maintained by Moneda.