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Pyyan / Open-Weight Models / Atria Dawn Preview

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Atria Dawn Preview

744B agentic weights under the MIT licence, published without a launch.

currentShanghai AI Laboratory ↗Verified 2026-09-16

744B

parameters, MIT licensed

Specifications

Context256Ksource · as of 2026-09-16
Input ($/Mtok)Not publishedsource · as of 2026-09-16
Output ($/Mtok)Not publishedsource · as of 2026-09-16
LicenceMITsource · as of 2026-09-16
Max outputNot publishedsource · as of 2026-09-16
Parameters744B totalsource · as of 2026-09-16
Released14 Sep 2026source · as of 2026-09-16
Model IDinternlm/Atria-Dawn-Previewsource · as of 2026-09-16

Official links

Atria Dawn Preview model pageShanghai AI Laboratory official site

What matters

  • Built on Zhipu's open GLM-5.2 rather than trained from scratch
  • 96.0 on DeepSearchQA and 86.5 on CyberGym, both reported by the lab
  • BF16 and FP8 checkpoints, served through SGLang or vLLM

Best for agentic work on your own cluster.

Compare with

All 5 side by side →

Atria Dawn Preview vs Qwen3.8-Flash-Next →Atria Dawn Preview vs DeepSeek V4.1 Flash →Atria Dawn Preview vs DeepSeek V4-Pro →Atria Dawn Preview vs DeepSeek V4 Flash Vision Exp →Atria Dawn Preview vs Inkling →

Also in Open-Weight Models

Qwen3.8-Flash-Next · AlibabaDeepSeek V4.1 Flash · DeepSeekDeepSeek V4-Pro · DeepSeekDeepSeek V4 Flash Vision Exp · DeepSeekInkling · Thinking Machines Lab