# UI-Mate-27B vs Ultramarine 1 Flash

> Side-by-side benchmark comparison for UI-Mate-27B and Ultramarine 1 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ui-mate-27b-vs-ultramarine-1-flash
- Last updated: October 15, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for UI-Mate-27B and Ultramarine 1 Flash.

## Summary

- UI-Mate-27B and Ultramarine 1 Flash do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | UI-Mate-27B | Ultramarine 1 Flash |
|----------|----------|----------|
| Creator | Tencent | Paper Instruments |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | Not disclosed |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 1 | 5 |
| Pricing (input/output) | $0.00 / $0.00 | $0.15 / $0.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- UI-Mate-27B public-lane score: Coming soon
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | UI-Mate-27B | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| OSWorld-Verified | 77% | Coming soon | Coming soon |
| JobBench | Coming soon | 62.9% | Coming soon |
| AutomationBench | Coming soon | 50.2% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 83.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- UI-Mate-27B public-lane score: Coming soon
- Ultramarine 1 Flash public-lane score: Coming soon

| Benchmark | UI-Mate-27B | Ultramarine 1 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 83.2% | Coming soon |
| DeepSWE | Coming soon | 61.5% | Coming soon |

## FAQ

### Can I compare UI-Mate-27B and Ultramarine 1 Flash on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [UI-Mate-27B vs UI-Mate-9B](/compare/ui-mate-27b-vs-ui-mate-9b)
- [Ultramarine 1 Flash vs UI-Mate-9B](/compare/ui-mate-9b-vs-ultramarine-1-flash)
- [UI-Mate-27B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-ui-mate-27b)
- [Ultramarine 1 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-ultramarine-1-flash)

## Explore More

- [UI-Mate-27B profile](/models/ui-mate-27b)
- [Ultramarine 1 Flash profile](/models/ultramarine-1-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)