# Ornith-1.5-397B vs UI-Mate-27B

> Side-by-side benchmark comparison for Ornith-1.5-397B and UI-Mate-27B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/ornith-1-5-397b-vs-ui-mate-27b
- Last updated: September 10, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Ornith-1.5-397B and UI-Mate-27B.

## Summary

- Ornith-1.5-397B and UI-Mate-27B 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 | Ornith-1.5-397B | UI-Mate-27B |
|----------|----------|----------|
| Creator | Ornith AI | Tencent |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 262K |
| Independent public score (not head-to-head) | 65.4 | null |
| Benchmarks Covered | 18 | 1 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Ornith-1.5-397B public-lane score: 60.8 (Estimated · #18/152)
- UI-Mate-27B public-lane score: Coming soon

| Benchmark | Ornith-1.5-397B | UI-Mate-27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 86.1% | Coming soon | Coming soon |
| HLE w/ tools | 56.1% | Coming soon | Coming soon |
| MCP Atlas | 80% | Coming soon | Coming soon |
| Toolathlon-Verified | 71.2% | Coming soon | Coming soon |
| WideResearch | 80.8% | Coming soon | Coming soon |
| BrowseComp | 86.6% | Coming soon | Coming soon |
| Claw-Eval | 81.4% | Coming soon | Coming soon |
| OSWorld-Verified | Coming soon | 77% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Ornith-1.5-397B public-lane score: 58.8 (Estimated · #26/151)
- UI-Mate-27B public-lane score: Coming soon

| Benchmark | Ornith-1.5-397B | UI-Mate-27B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 86.1% | Coming soon | Coming soon |
| SWE-bench Verified | 86% | Coming soon | Coming soon |
| SWE-bench Pro | 65.1% | Coming soon | Coming soon |
| SWE Multilingual | 79.6% | Coming soon | Coming soon |
| DeepSWE | 56.0% | Coming soon | Coming soon |
| frontierBench | 13.5% | Coming soon | Coming soon |
| NL2Repo | 59.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Ornith-1.5-397B public-lane score: 60.4 (Estimated · #36/183)
- UI-Mate-27B public-lane score: Coming soon

| Benchmark | Ornith-1.5-397B | UI-Mate-27B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 92.8% | Coming soon | Coming soon |
| GPQA-D | 92.8% | Coming soon | Coming soon |
| HLE | 44.6% | Coming soon | Coming soon |
| HLE w/o tools | 44.6% | Coming soon | Coming soon |

## FAQ

### Can I compare Ornith-1.5-397B and UI-Mate-27B 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

- [Ornith-1.5-397B vs Ornith-1.5-35B-A3B](/compare/ornith-1-5-35b-a3b-vs-ornith-1-5-397b)
- [UI-Mate-27B vs Ornith-1.5-35B-A3B](/compare/ornith-1-5-35b-a3b-vs-ui-mate-27b)
- [Ornith-1.5-397B vs Ornith-1.5-9B](/compare/ornith-1-5-397b-vs-ornith-1-5-9b)
- [UI-Mate-27B vs Ornith-1.5-9B](/compare/ornith-1-5-9b-vs-ui-mate-27b)

## Explore More

- [Ornith-1.5-397B profile](/models/ornith-1-5-397b)
- [UI-Mate-27B profile](/models/ui-mate-27b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)