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Atria Dawn Preview vs Gemini 2.5 Pro

Atria Dawn Preview leads the LLM Stats Score 52.3 to 27.8.

Shanghai AI Laboratory · Google · Updated for 2026

Which is better?

Atria Dawn Preview leads the overall LLM Stats Score 52.3 to 27.8, 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 Gemini 2.5 Pro

  • you want predictable pricing at $1.25/M input and $10.00/M output

At a glance

The differences that matter most.

Atria Dawn Preview
Shanghai AI Laboratory
Gemini 2.5 Pro
Google
Core performance indexes
LLM Stats Score
52.3
#10
27.8
#138
Reasoning
50.5
#12
27.3
#138
Coding
36.2
#22
12.8
#141
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$1.25 / M
Output price
— / M
$10.00 / M
Context window
—
1,000,000

Individual benchmarks

12 reported for Atria Dawn Preview · 16 for Gemini 2.5 Pro

No common benchmarks found

Atria Dawn Preview and Gemini 2.5 Prodon'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 Gemini 2.5 Pro specifies input context (1,000,000 tokens). Only Gemini 2.5 Pro specifies output context (1,000,000 tokens).

Shanghai AI Laboratory
Atria Dawn Preview
Input- tokens
Output- tokens
Google
Gemini 2.5 Pro
Input1,000,000 tokens
Output1,000,000 tokens
Tue Sep 15 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 2.5 Pro supports multimodal inputs, whereas Atria Dawn Preview does not.

Gemini 2.5 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Atria Dawn Preview

Text
Images
Audio
Video

Gemini 2.5 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Atria Dawn Preview is licensed under MIT, while Gemini 2.5 Pro 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

Gemini 2.5 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Atria Dawn Preview was released on 2026-09-11, while Gemini 2.5 Pro was released on 2025-05-20.

Atria Dawn Preview is 16 months newer than Gemini 2.5 Pro.

Atria Dawn Preview

Sep 11, 2026

3 days ago

1.3yr newer
Gemini 2.5 Pro

May 20, 2025

1.3 years ago

Knowledge Cutoff

When training data ends

Gemini 2.5 Pro has a documented knowledge cutoff of 2025-01-31, while Atria Dawn Preview's cutoff date is not specified.

We can confirm Gemini 2.5 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Atria Dawn Preview's cutoff date.

Atria Dawn Preview

—

Gemini 2.5 Pro

Jan 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Atria Dawn Preview and Gemini 2.5 Pro side-by-side, then vote on the output you prefer.

Atria Dawn Preview
✓ Preferred
Gemini 2.5 Pro
Open in Playground

FAQ

Common questions about Atria Dawn Preview vs Gemini 2.5 Pro.

Which is better, Atria Dawn Preview or Gemini 2.5 Pro?

Atria Dawn Preview leads the LLM Stats Score 52.3 to 27.8. Atria Dawn Preview is made by Shanghai AI Laboratory and Gemini 2.5 Pro is made by Google. 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 Gemini 2.5 Pro in benchmarks?

Atria Dawn Preview scores DeepSearchQA: 96.0%, BrowseComp: 92.5%, CyberGym: 86.5%, MLE-Bench Lite: 86.2%, WideSearch: 81.9%. Gemini 2.5 Pro scores MRCR: 93.0%, AIME 2024: 92.0%, Global-MMLU-Lite: 88.6%, Video-MME: 84.8%, AIME 2025: 83.0%.

What are the context window sizes for Atria Dawn Preview and Gemini 2.5 Pro?

Atria Dawn Preview supports an unknown number of tokens and Gemini 2.5 Pro 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 Gemini 2.5 Pro?

Key differences include LLM Stats Score (52.3 vs 27.8), 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 Gemini 2.5 Pro?

Atria Dawn Preview is developed by Shanghai AI Laboratory and Gemini 2.5 Pro is developed by Google.

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