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Atria Dawn Preview vs Claude 3.7 Sonnet

Atria Dawn Preview leads the LLM Stats Score 52.3 to 23.9.

Shanghai AI Laboratory · Anthropic · Updated for 2026

Which is better?

Atria Dawn Preview leads the overall LLM Stats Score 52.3 to 23.9, ranking #10 overall.

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

Choose Atria Dawn Preview

  • overall performance matters — it scores 52.3 and ranks #10 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026
  • you need open weights you can self-host or fine-tune

Choose Claude 3.7 Sonnet

  • you want predictable pricing at $3.00/M input and $15.00/M output

At a glance

The differences that matter most.

Atria Dawn Preview
Shanghai AI Laboratory
Claude 3.7 Sonnet
Anthropic
Core performance indexes
LLM Stats Score
52.3
#10
23.9
#169
Reasoning
50.5
#12
23.1
#165
Coding
36.2
#22
13.6
#136
Agents
38.8
#10
4.9
#149
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$3.00 / M
Output price
— / M
$15.00 / M
Context window
—
200,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Atria Dawn Preview
Claude 3.7 Sonnet
Tool use
31.1#12
17.9#70
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

12 reported for Atria Dawn Preview · 11 for Claude 3.7 Sonnet

No common benchmarks found

Atria Dawn Preview and Claude 3.7 Sonnetdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Claude 3.7 Sonnet specifies input context (200,000 tokens). Only Claude 3.7 Sonnet specifies output context (128,000 tokens).

Shanghai AI Laboratory
Atria Dawn Preview
Input- tokens
Output- tokens
Anthropic
Claude 3.7 Sonnet
Input200,000 tokens
Output128,000 tokens
Tue Sep 15 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Claude 3.7 Sonnet supports multimodal inputs, whereas Atria Dawn Preview does not.

Claude 3.7 Sonnet can handle both text and other forms of data like images, making it suitable for multimodal applications.

Atria Dawn Preview

Text
Images
Audio
Video

Claude 3.7 Sonnet

Text
Images
Audio
Video

License

Usage and distribution terms

Atria Dawn Preview is licensed under MIT, while Claude 3.7 Sonnet 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

Claude 3.7 Sonnet

Proprietary

Closed source

Release Timeline

When each model was launched

Atria Dawn Preview was released on 2026-09-11, while Claude 3.7 Sonnet was released on 2025-02-24.

Atria Dawn Preview is 19 months newer than Claude 3.7 Sonnet.

Atria Dawn Preview

Sep 11, 2026

4 days ago

1.5yr newer
Claude 3.7 Sonnet

Feb 24, 2025

1.6 years 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 Claude 3.7 Sonnet side-by-side, then vote on the output you prefer.

Atria Dawn Preview
✓ Preferred
Claude 3.7 Sonnet
Open in Playground

FAQ

Common questions about Atria Dawn Preview vs Claude 3.7 Sonnet.

Which is better, Atria Dawn Preview or Claude 3.7 Sonnet?

Atria Dawn Preview leads the LLM Stats Score 52.3 to 23.9. Atria Dawn Preview is made by Shanghai AI Laboratory and Claude 3.7 Sonnet is made by Anthropic. 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 Claude 3.7 Sonnet in benchmarks?

Atria Dawn Preview scores DeepSearchQA: 96.0%, BrowseComp: 92.5%, CyberGym: 86.5%, MLE-Bench Lite: 86.2%, WideSearch: 81.9%. Claude 3.7 Sonnet scores MATH-500: 96.2%, IFEval: 93.2%, MMMLU: 86.1%, GPQA: 84.8%, TAU-bench Retail: 81.2%.

What are the context window sizes for Atria Dawn Preview and Claude 3.7 Sonnet?

Atria Dawn Preview supports an unknown number of tokens and Claude 3.7 Sonnet supports 200K 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 Claude 3.7 Sonnet?

Key differences include LLM Stats Score (52.3 vs 23.9), 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 Claude 3.7 Sonnet?

Atria Dawn Preview is developed by Shanghai AI Laboratory and Claude 3.7 Sonnet is developed by Anthropic.

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