PulseAugur
EN
LIVE 01:31:52

Upstage releases Solar Open 2, a 250B parameter agentic LLM with 1M context

By PulseAugur Editorial · [2 sources] ·

Upstage has released Solar Open 2, a 250 billion parameter open-weight large language model designed for agentic tasks. The model features a Hybrid-Attention Mixture-of-Experts (MoE) architecture, enabling efficient inference with a 15 billion parameter activation per token and supporting a 1 million token context window. Solar Open 2 is optimized for productivity, document analysis, and coding, with multilingual capabilities in English, Korean, and Japanese. AI

IMPACT This release offers a powerful, efficient open-weight model for agentic tasks, potentially accelerating development in areas like productivity and coding.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=2 ai=1.0]

Read on r/LocalLLaMA →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

Upstage releases Solar Open 2, a 250B parameter agentic LLM with 1M context

How we ranked this

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Significant
Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=2 ai=1.0]
Source corroboration
2 independent sources
Multiple independent publishers reporting the same story raises confidence that it's real and newsworthy.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
49 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [2]

  1. Hugging Face Trending Models TIER_1 Svenska(SV) · upstage ·

    upstage/Solar-Open2-250B

    text-generation · 0 downloads · 71 likes

  2. r/LocalLLaMA TIER_1 Svenska(SV) · /u/jacek2023 ·

    upstage/Solar-Open2-250B · Hugging Face

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1v3b58h/upstagesolaropen2250b_hugging_face/"> <img alt="upstage/Solar-Open2-250B · Hugging Face" src="https://external-preview.redd.it/b--Bt_uWz6hcvNL2aP-jvycxW-KxKtPMPztv4kGPcuY.png?width=640&amp;crop=smart&a…

RELATED ENTITIES

RELATED TOPICS