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Atria Dawn Preview vs Qwen3.8 Flash

Atria Dawn Preview and Qwen3.8 Flash are closely matched at 52.3 and 49.1 on the LLM Stats Score.

Shanghai AI Laboratory · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Atria Dawn Preview and Qwen3.8 Flash are closely matched on the overall LLM Stats Score at 52.3 and 49.1.

In the 1 individual benchmarks reported for both models, Qwen3.8 Flash wins 1; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Atria Dawn Preview

  • you want the most recent training data — it shipped Sep 2026
  • you need open weights you can self-host or fine-tune

Choose Qwen3.8 Flash

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results

At a glance

The differences that matter most.

Atria Dawn Preview
Shanghai AI Laboratory
Qwen3.8 Flash
Alibaba Cloud / Qwen Team
Core performance indexes
LLM Stats Score
52.3
#10
49.1
#21
Reasoning
50.5
#12
48.8
#20
Coding
36.2
#22
36.1
#25
Agents
38.8
#10
35.1
#21
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
— / M
$0.15 / M
Output price
— / M
$0.47 / M
Context window
—
1,000,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Atria Dawn Preview
Qwen3.8 Flash
Tool use
31.1#12
31.1#13
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

12 reported for Atria Dawn Preview · 22 for Qwen3.8 Flash

1 shared

Atria Dawn Preview outperforms in 0 benchmarks, while Qwen3.8 Flash is better at 1 benchmark (SWE-Bench Pro).

Qwen3.8 Flash significantly outperforms across most benchmarks.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

619.0B diff

Atria Dawn Preview has 619.0B more parameters than Qwen3.8 Flash, making it 495.2% larger.

Shanghai AI Laboratory
Atria Dawn Preview
744.0Bparameters
Alibaba Cloud / Qwen Team
Qwen3.8 Flash
125.0Bparameters
744.0B
Atria Dawn Preview
125.0B
Qwen3.8 Flash

Context Window

Maximum input and output token capacity

Only Qwen3.8 Flash specifies input context (1,000,000 tokens). Only Qwen3.8 Flash specifies output context (131,072 tokens).

Shanghai AI Laboratory
Atria Dawn Preview
Input- tokens
Output- tokens
Alibaba Cloud / Qwen Team
Qwen3.8 Flash
Input1,000,000 tokens
Output131,072 tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Qwen3.8 Flash supports multimodal inputs, whereas Atria Dawn Preview does not.

Qwen3.8 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

Atria Dawn Preview

Text
Images
Audio
Video

Qwen3.8 Flash

Text
Images
Audio
Video

License

Usage and distribution terms

Atria Dawn Preview is licensed under MIT, while Qwen3.8 Flash uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Atria Dawn Preview

MIT

Open weights

Qwen3.8 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

Atria Dawn Preview was released on 2026-09-11, while Qwen3.8 Flash was released on 2026-08-26.

Atria Dawn Preview is 1 month newer than Qwen3.8 Flash.

Atria Dawn Preview

Sep 11, 2026

1 weeks ago

2w newer
Qwen3.8 Flash

Aug 26, 2026

3 weeks ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Atria Dawn Preview and Qwen3.8 Flash side-by-side, then vote on the output you prefer.

Atria Dawn Preview
✓ Preferred
Qwen3.8 Flash
Open in Playground

FAQ

Common questions about Atria Dawn Preview vs Qwen3.8 Flash.

Which is better, Atria Dawn Preview or Qwen3.8 Flash?

Atria Dawn Preview and Qwen3.8 Flash are closely matched on the LLM Stats Score at 52.3 and 49.1. Atria Dawn Preview is made by Shanghai AI Laboratory and Qwen3.8 Flash is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Atria Dawn Preview compare to Qwen3.8 Flash in benchmarks?

Atria Dawn Preview scores DeepSearchQA: 96.0%, BrowseComp: 92.5%, CyberGym: 86.5%, MLE-Bench Lite: 86.2%, WideSearch: 81.9%. Qwen3.8 Flash scores MathVision: 95.7%, LiveCodeBench v6: 91.9%, GPQA: 91.7%, CharXiv-R: 90.6%, RealWorldQA: 88.5%.

What are the context window sizes for Atria Dawn Preview and Qwen3.8 Flash?

Atria Dawn Preview supports an unknown number of tokens and Qwen3.8 Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Atria Dawn Preview and Qwen3.8 Flash?

Key differences include LLM Stats Score (52.3 vs 49.1), multimodal support (no vs yes), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Atria Dawn Preview and Qwen3.8 Flash?

Atria Dawn Preview is developed by Shanghai AI Laboratory and Qwen3.8 Flash is developed by Alibaba Cloud / Qwen Team.

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