# Atria Dawn Preview vs Claude 4.1 Opus

> Side-by-side benchmark comparison for Atria Dawn Preview and Claude 4.1 Opus across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/atria-dawn-preview-vs-claude-4-1-opus
- Last updated: September 14, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: Atria Dawn Preview and Claude 4.1 Opus share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is 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 | Atria Dawn Preview | Claude 4.1 Opus |
|----------|----------|----------|
| Creator | Shanghai Artificial Intelligence Laboratory | Anthropic |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 256K | 200K |
| Independent public score (not head-to-head) | null | 42.03 |
| Benchmarks Covered | 13 | 2 |
| Pricing (input/output) | $0.00 / $0.00 | $15.00 / $75.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Atria Dawn Preview public-lane score: 57.9 (Estimated · #31/153)
- Claude 4.1 Opus public-lane score: 42.9 (Estimated · #104/153)

| Benchmark | Atria Dawn Preview | Claude 4.1 Opus | 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% | Coming soon | Coming soon |
| skillsBench | 66.4% | Coming soon | Coming soon |
| MLE-Bench Lite | 86.2% | Coming soon | Coming soon |
| WideResearch | 81.9% | Coming soon | Coming soon |
| τ³-bench results | 41.2% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 78.3% | Coming soon | Coming soon |
| JobBench | 50.3% | 21.9% | Atria Dawn Preview |

### Coding

- Winner: Insufficient shared evidence
- Atria Dawn Preview public-lane score: 51.6 (Estimated · #51/152)
- Claude 4.1 Opus public-lane score: 42.9 (Estimated · #104/152)

| Benchmark | Atria Dawn Preview | Claude 4.1 Opus | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 78.3% | Coming soon | Coming soon |
| SWE-bench Pro | 59.6% | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 74.5% | Coming soon |

## FAQ

### Is there enough evidence to pick between Atria Dawn Preview and Claude 4.1 Opus?

Not yet. The models share only 1 sourced benchmark row, 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

- [Atria Dawn Preview vs Claude 4.1 Opus Thinking](/compare/atria-dawn-preview-vs-claude-4-1-opus-thinking)
- [Claude 4.1 Opus vs Claude 4.1 Opus Thinking](/compare/claude-4-1-opus-vs-claude-4-1-opus-thinking)
- [Atria Dawn Preview vs Claude Fable 5.1](/compare/atria-dawn-preview-vs-claude-fable-5-1)
- [Claude 4.1 Opus vs Claude Fable 5.1](/compare/claude-4-1-opus-vs-claude-fable-5-1)

## Explore More

- [Atria Dawn Preview profile](/models/atria-dawn-preview)
- [Claude 4.1 Opus profile](/models/claude-4-1-opus)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)