Solar Mini

Solar Mini

Upstage AI
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+

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About

The o4-mini model is a compact and efficient version of the o3 model, released following the launch of GPT-4.1. It offers enhanced reasoning capabilities, with improved performance in tasks that require complex reasoning and problem-solving. The o4-mini is designed to meet the growing demand for advanced AI solutions, serving as a more efficient alternative while maintaining the capabilities of its predecessor. This model is part of OpenAI's strategy to refine and advance their AI technologies ahead of the anticipated GPT-5 launch.

About

Solar Mini is a pre‑trained large language model that delivers GPT‑3.5‑comparable responses with 2.5× faster inference while staying under 30 billion parameters. It achieved first place on the Hugging Face Open LLM Leaderboard in December 2023 by combining a 32‑layer Llama 2 architecture, initialized with high‑quality Mistral 7B weights, with an innovative “depth up‑scaling” (DUS) approach that deepens the model efficiently without adding complex modules. After DUS, continued pretraining restores and enhances performance, and instruction tuning in a QA format, especially for Korean, refines its ability to follow user prompts, while alignment tuning ensures its outputs meet human or advanced AI preferences. Solar Mini outperforms competitors such as Llama 2, Mistral 7B, Ko‑Alpaca, and KULLM across a variety of benchmarks, proving that compact size need not sacrifice capability.

Platforms Supported

Windows Supported
Mac Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Businesses, developers, and researchers seeking a compact, efficient AI reasoning model for complex problem-solving and advanced reasoning tasks

Audience

Developers and AI teams in need of a solution with robust instruction following and RAG‑enabled document processing for real‑time applications

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Not Supported

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Pricing

$0.1 per 1M tokens
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Supported
Live Online Supported
In Person Supported

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

Upstage AI
Founded: 2020
United States
www.upstage.ai/blog/en/introducing-solar-mini-compact-yet-powerful

Alternatives

Claude Sonnet 4

Claude Sonnet 4

Anthropic

Alternatives

Llama 2

Llama 2

Meta
Mistral 7B

Mistral 7B

Mistral AI
Mistral NeMo

Mistral NeMo

Mistral AI
Phi-4-reasoning

Phi-4-reasoning

Microsoft

Categories

Categories

AI Models Supported

Integrations

Aider Supported
Anara Supported
Brokk Supported
ChatGPT Supported
ChatGPT Enterprise Supported
ChatGPT Plus Supported
ChatGPT Pro Supported
Devin Desktop Supported
EaseMate AI Supported
Editee Supported
GitAuto Supported
Hugging Face Not Supported
Llama 2 Not Supported
Mistral 7B Not Supported
PyGPT Supported
Simtheory Supported
Syn Not Supported
T3 Chat Supported
Upstage AI Not Supported
iMini Supported

Integrations

Aider Not Supported
Anara Not Supported
Brokk Not Supported
ChatGPT Not Supported
ChatGPT Enterprise Not Supported
ChatGPT Plus Not Supported
ChatGPT Pro Not Supported
Devin Desktop Not Supported
EaseMate AI Not Supported
Editee Not Supported
GitAuto Not Supported
Hugging Face Supported
Llama 2 Supported
Mistral 7B Supported
PyGPT Not Supported
Simtheory Not Supported
Syn Supported
T3 Chat Not Supported
Upstage AI Supported
iMini Not Supported
Claim OpenAI o4-mini and update features and information
Claim OpenAI o4-mini and update features and information
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Claim Solar Mini and update features and information