# Atria Dawn Preview vs Ornith-1.5-35B-A3B

> Side-by-side benchmark comparison for Atria Dawn Preview and Ornith-1.5-35B-A3B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/atria-dawn-preview-vs-ornith-1-5-35b-a3b
- Last updated: September 14, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Atria Dawn Preview if you want the stronger benchmark profile. Ornith-1.5-35B-A3B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Atria Dawn Preview leads overall 63 to 36.8.
- The clearest category separation is in agentic, where the averages are 57.9 for Atria Dawn Preview and 46.8 for Ornith-1.5-35B-A3B.
- The biggest single benchmark swing is BrowseComp in Agentic, with scores of 92.5% and 67.6%.
- Ornith-1.5-35B-A3B also has the larger context window at 262K.

## Model Snapshot

| Property | Atria Dawn Preview | Ornith-1.5-35B-A3B |
|----------|----------|----------|
| Creator | Shanghai Artificial Intelligence Laboratory | Ornith AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 262K |
| Overall Score | null | 36.8 |
| Benchmarks Covered | 13 | 18 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Atria Dawn Preview public-lane score: 57.9 (Estimated · #31/153)
- Ornith-1.5-35B-A3B public-lane score: 46.8 (Estimated · #72/153)

| Benchmark | Atria Dawn Preview | Ornith-1.5-35B-A3B | Winner |
|-----------|-----------|-----------|--------|
| AutomationBench | 53.8% | Coming soon | Coming soon |
| BFCL v4 | 77.0% | Coming soon | Coming soon |
| CyberGym | 86.5% | Coming soon | Coming soon |
| DeepSearchQA | 96.0% | Coming soon | Coming soon |
| BrowseComp | 92.5% | 67.6% | Atria Dawn Preview |
| skillsBench | 66.4% | Coming soon | Coming soon |
| MLE-Bench Lite | 86.2% | Coming soon | Coming soon |
| WideResearch | 81.9% | 67.8% | Atria Dawn Preview |
| τ³-bench results | 41.2% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 78.3% | 67.8% | Atria Dawn Preview |
| JobBench | 50.3% | Coming soon | Coming soon |
| HLE w/ tools | Coming soon | 33.4% | Coming soon |
| MCP Atlas | Coming soon | 70.2% | Coming soon |
| Toolathlon-Verified | Coming soon | 48.7% | Coming soon |
| Claw-Eval | Coming soon | 72.5% | Coming soon |

### Coding

- Winner: Coming soon
- Atria Dawn Preview public-lane score: 51.6 (Estimated · #51/152)
- Ornith-1.5-35B-A3B public-lane score: 46.7 (Estimated · #80/152)

| Benchmark | Atria Dawn Preview | Ornith-1.5-35B-A3B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 78.3% | 67.8% | Atria Dawn Preview |
| SWE-bench Pro | 59.6% | 59.6% | Tie |
| SWE-bench Verified | Coming soon | 79% | Coming soon |
| SWE Multilingual | Coming soon | 71.4% | Coming soon |
| DeepSWE | Coming soon | 22.0% | Coming soon |
| frontierBench | Coming soon | 5.1% | Coming soon |
| NL2Repo | Coming soon | 46.2% | Coming soon |

### Knowledge

- Winner: Coming soon
- Atria Dawn Preview public-lane score: Coming soon
- Ornith-1.5-35B-A3B public-lane score: 41.3 (Estimated · #127/183)

| Benchmark | Atria Dawn Preview | Ornith-1.5-35B-A3B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | Coming soon | 89.2% | Coming soon |
| GPQA-D | Coming soon | 89.2% | Coming soon |
| HLE | Coming soon | 25.6% | Coming soon |
| HLE w/o tools | Coming soon | 25.6% | Coming soon |

## FAQ

### Which is better overall, Atria Dawn Preview or Ornith-1.5-35B-A3B?

Atria Dawn Preview is ahead overall on BenchLM right now.

### Where is the biggest gap between Atria Dawn Preview and Ornith-1.5-35B-A3B?

The widest category gap is in agentic, where the averages are 57.9 for Atria Dawn Preview and 46.8 for Ornith-1.5-35B-A3B.

### How many benchmarks does Atria Dawn Preview cover on BenchLM?

Atria Dawn Preview currently has 13 sourced benchmark scores on BenchLM.

### How many benchmarks does Ornith-1.5-35B-A3B cover on BenchLM?

Ornith-1.5-35B-A3B currently has 18 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Atria Dawn Preview vs Ornith-1.5-397B](/compare/atria-dawn-preview-vs-ornith-1-5-397b)
- [Ornith-1.5-35B-A3B vs Ornith-1.5-397B](/compare/ornith-1-5-35b-a3b-vs-ornith-1-5-397b)
- [Atria Dawn Preview vs Ornith-1.5-9B](/compare/atria-dawn-preview-vs-ornith-1-5-9b)
- [Ornith-1.5-35B-A3B vs Ornith-1.5-9B](/compare/ornith-1-5-35b-a3b-vs-ornith-1-5-9b)

## Explore More

- [Atria Dawn Preview profile](/models/atria-dawn-preview)
- [Ornith-1.5-35B-A3B profile](/models/ornith-1-5-35b-a3b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)