# Ultramarine 1 Flash

> Ultramarine 1 Flash on LegalForecastBench: micro Brier 0.1550 across 387 units.

Canonical: https://www.legalforecastbench.org/models/ultramarine-1-flash/

- Provider: Paper Instruments
- Reasoning: High
- Public release: 2026-10-14
- Training cutoff: Not disclosed
- Eligibility: qualified. The provider has not published a training or knowledge cutoff. No provider-reported training-data or knowledge cutoff found in the launch or API documentation. Release date is not a cutoff proxy.
- Micro Brier: 0.1550
- Equal-case Brier: 0.1721
- Accuracy: 75.5% (292 of 387)
- High-confidence predictions: 77, of which 1 were wrong

Ranked comparison: https://www.legalforecastbench.org/#leaderboard