The AI arena is free today

Open Superagent

Atria Dawn Preview vs DeepSeek-V4-Pro-0813

Atria Dawn Preview and DeepSeek-V4-Pro-0813 are closely matched at 52.3 and 52.0 on the LLM Stats Score.

Shanghai AI Laboratory · DeepSeek · Updated for 2026

Which is better?

Atria Dawn Preview and DeepSeek-V4-Pro-0813 are closely matched on the overall LLM Stats Score at 52.3 and 52.0.

In the 3 individual benchmarks reported for both models, Atria Dawn Preview wins 2; 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 value its reported benchmark strengths — it wins 2 of 3 exact shared results
  • you want the most recent training data — it shipped Sep 2026

Choose DeepSeek-V4-Pro-0813

  • you want predictable pricing at $1.30/M input and $2.60/M output

At a glance

The differences that matter most.

Atria Dawn Preview
Shanghai AI Laboratory
DeepSeek-V4-Pro-0813
DeepSeek
Core performance indexes
LLM Stats Score
52.3
#10
52.0
#12
Reasoning
50.5
#12
50.0
#15
Coding
36.2
#22
40.4
#12
Agents
38.8
#10
37.6
#13
Cost, coverage & limits
Benchmark wins
2 of 3
1 of 3
Input price
— / M
$1.30 / M
Output price
— / M
$2.60 / M
Context window
—
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Atria Dawn Preview
DeepSeek-V4-Pro-0813
Tool use
31.1#12
31.3#10
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

12 reported for Atria Dawn Preview · 12 for DeepSeek-V4-Pro-0813

3 shared

Atria Dawn Preview outperforms in 2 benchmarks (AutomationBench, CyberGym), while DeepSeek-V4-Pro-0813 is better at 1 benchmark (Terminal-Bench 2.1).

Atria Dawn Preview shows notably better performance in the majority of benchmarks.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

856.0B diff

DeepSeek-V4-Pro-0813 has 856.0B more parameters than Atria Dawn Preview, making it 115.1% larger.

Shanghai AI Laboratory
Atria Dawn Preview
744.0Bparameters
DeepSeek
DeepSeek-V4-Pro-0813
1.6Tparameters
744.0B
Atria Dawn Preview
1600.0B
DeepSeek-V4-Pro-0813

Context Window

Maximum input and output token capacity

Only DeepSeek-V4-Pro-0813 specifies input context (1,048,576 tokens). Only DeepSeek-V4-Pro-0813 specifies output context (1,048,576 tokens).

Shanghai AI Laboratory
Atria Dawn Preview
Input- tokens
Output- tokens
DeepSeek
DeepSeek-V4-Pro-0813
Input1,048,576 tokens
Output1,048,576 tokens
Sun Sep 20 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under MIT.

Both models share the same licensing terms, providing consistent usage rights.

Atria Dawn Preview

MIT

Open weights

DeepSeek-V4-Pro-0813

MIT

Open weights

Release Timeline

When each model was launched

Atria Dawn Preview was released on 2026-09-11, while DeepSeek-V4-Pro-0813 was released on 2026-08-13.

Atria Dawn Preview is 1 month newer than DeepSeek-V4-Pro-0813.

Atria Dawn Preview

Sep 11, 2026

1 weeks ago

4w newer
DeepSeek-V4-Pro-0813

Aug 13, 2026

1 months 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 DeepSeek-V4-Pro-0813 side-by-side, then vote on the output you prefer.

Atria Dawn Preview
✓ Preferred
DeepSeek-V4-Pro-0813
Open in Playground

FAQ

Common questions about Atria Dawn Preview vs DeepSeek-V4-Pro-0813.

Which is better, Atria Dawn Preview or DeepSeek-V4-Pro-0813?

Atria Dawn Preview and DeepSeek-V4-Pro-0813 are closely matched on the LLM Stats Score at 52.3 and 52.0. Atria Dawn Preview is made by Shanghai AI Laboratory and DeepSeek-V4-Pro-0813 is made by DeepSeek. 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 DeepSeek-V4-Pro-0813 in benchmarks?

Atria Dawn Preview scores DeepSearchQA: 96.0%, BrowseComp: 92.5%, CyberGym: 86.5%, MLE-Bench Lite: 86.2%, WideSearch: 81.9%. DeepSeek-V4-Pro-0813 scores Terminal-Bench 2.1: 87.9%, CyberGym: 83.3%, Toolathlon: 74.1%, DSBench-FullStack: 71.1%, DSBench-Hard: 67.2%.

What are the context window sizes for Atria Dawn Preview and DeepSeek-V4-Pro-0813?

Atria Dawn Preview supports an unknown number of tokens and DeepSeek-V4-Pro-0813 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 DeepSeek-V4-Pro-0813?

Key differences include LLM Stats Score (52.3 vs 52.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Atria Dawn Preview and DeepSeek-V4-Pro-0813?

Atria Dawn Preview is developed by Shanghai AI Laboratory and DeepSeek-V4-Pro-0813 is developed by DeepSeek.

Related comparisons