# Apodex 1.1 vs Atria Dawn Preview

> Side-by-side benchmark comparison for Apodex 1.1 and Atria Dawn Preview across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/apodex-1-1-vs-atria-dawn-preview
- Last updated: September 14, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: Apodex 1.1 and Atria Dawn Preview share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Atria Dawn Preview has the lower published output-token price.
- Atria Dawn Preview has the larger published context window at 256K.

## Model Snapshot

| Property | Apodex 1.1 | Atria Dawn Preview |
|----------|----------|----------|
| Creator | Apodex | Shanghai Artificial Intelligence Laboratory |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | N/A | 256K |
| Independent public score (not head-to-head) | 51.7 | null |
| Benchmarks Covered | 10 | 13 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 53.3 (Estimated · #39/153)
- Atria Dawn Preview public-lane score: 57.9 (Estimated · #31/153)

| Benchmark | Apodex 1.1 | Atria Dawn Preview | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 70.8% | 78.3% | Atria Dawn Preview |
| HLE w/ tools | 56.1% | Coming soon | Coming soon |
| APEX-Agents | 38.5% | Coming soon | Coming soon |
| DeepSearchQA | 92.4% | 96.0% | Atria Dawn Preview |
| AutomationBench | Coming soon | 53.8% | Coming soon |
| BFCL v4 | Coming soon | 77.0% | Coming soon |
| CyberGym | Coming soon | 86.5% | Coming soon |
| BrowseComp | Coming soon | 92.5% | Coming soon |
| skillsBench | Coming soon | 66.4% | Coming soon |
| MLE-Bench Lite | Coming soon | 86.2% | Coming soon |
| WideResearch | Coming soon | 81.9% | Coming soon |
| τ³-bench results | Coming soon | 41.2% | Coming soon |
| JobBench | Coming soon | 50.3% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 52.4 (Estimated · #47/152)
- Atria Dawn Preview public-lane score: 51.6 (Estimated · #51/152)

| Benchmark | Apodex 1.1 | Atria Dawn Preview | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 70.8% | 78.3% | Atria Dawn Preview |
| SWE-bench Verified | 77.7% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 59.6% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 76.6 (Unranked · 1 rankable row)
- Atria Dawn Preview public-lane score: Coming soon

### Reasoning

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 75.5 (Unranked · 2 rankable rows)
- Atria Dawn Preview public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 54.6 (Supported · #55/183)
- Atria Dawn Preview public-lane score: Coming soon

| Benchmark | Apodex 1.1 | Atria Dawn Preview | Winner |
|-----------|-----------|-----------|--------|
| HLE | 56.1% | Coming soon | Coming soon |
| FrontierScience Research | 63.3% | Coming soon | Coming soon |
| BioMysteryBench (human-difficult) | 35.3% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: Coming soon
- Atria Dawn Preview public-lane score: Coming soon

| Benchmark | Apodex 1.1 | Atria Dawn Preview | Winner |
|-----------|-----------|-----------|--------|
| IMO 2026 | 31/42 | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Apodex 1.1 and Atria Dawn Preview?

Not yet. The models share only 3 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Apodex 1.1 vs Apodex 1.1 Mini](/compare/apodex-1-1-vs-apodex-1-1-mini)
- [Atria Dawn Preview vs Apodex 1.1 Mini](/compare/apodex-1-1-mini-vs-atria-dawn-preview)
- [Apodex 1.1 vs Claude Fable 5.1](/compare/apodex-1-1-vs-claude-fable-5-1)
- [Atria Dawn Preview vs Claude Fable 5.1](/compare/atria-dawn-preview-vs-claude-fable-5-1)

## Explore More

- [Apodex 1.1 profile](/models/apodex-1-1)
- [Atria Dawn Preview profile](/models/atria-dawn-preview)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)