GPT-6.2 Sol

GPT-6.2 Sol

OpenAI
Muse Spark Open

Muse Spark Open

Meta
5.0 out of 5 stars
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About

GPT-6.2 Sol is a reportedly upcoming artificial intelligence model from OpenAI that may build on the reasoning, coding, and professional productivity capabilities of GPT-6.1 Sol. References to the model identifier have appeared in reported Google Cloud configuration records, suggesting possible testing or preparation for deployment. The model is expected to support complex reasoning, software development, research, data analysis, and automated business workflows. Potential capabilities include advanced code generation, debugging, document analysis, tool calling, and autonomous execution of multistep tasks. Building on the Sol model family, GPT-6.2 Sol may emphasize a balance between computational efficiency, response quality, and reliable task completion. OpenAI has not officially announced GPT-6.2 Sol or confirmed its technical specifications, performance benchmarks, API availability, pricing, or release schedule.

About

Muse Spark Open is an open-weight, natively multimodal language model for developers and organizations building AI applications, coding systems, and agentic workflows. The released model has 816 billion total parameters, 42 billion active parameters, and a 1-million-token context window. Teams can download the model weights, run inference through supported engines such as vLLM, SGLang, TensorRT-LLM, Hugging Face Transformers, Apple MLX, llama.cpp, or Unsloth, and customize the model using PyTorch. It supports long-context reasoning, software engineering, coding, tool use, and multimodal inputs. Deployment options include cloud inference through listed API providers or self-hosting on compatible GPU systems; Meta documents a desktop setup using two Apple M5 Ultra Mac Studio computers. The model is released under the Muse Model License with limited commercial terms.

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

Platforms Supported

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

Audience

Software developers, AI engineers, machine learning researchers, data scientists, business analysts, technical researchers, enterprise automation teams, DevOps professionals, autonomous agent developers, and organizations seeking advanced AI reasoning, AI-assisted coding, research automation, multimodal analysis, and intelligent business workflow execution

Audience

AI developers, machine learning engineers, software engineers, AI researchers, enterprise development teams, and organizations seeking customizable open-weight multimodal models for local inference, autonomous agents, complex coding, and long-context AI applications

Support

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

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not 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
Model weights are available at no charge under the Muse Model License, which has limited commercial-use terms. Hosted inference providers set their own usage prices.
Free Version 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 5.0 / 5
ease 5.0 / 5

Pros & Cons from Real Users

Pros

  • Meta finally opened up a genuinely frontier-level Muse model. The 1M-token context window and 42B active parameters make it strong enough for large repos, long agent sessions, multimodal work, and complex coding without feeling like a stripped-down open model. The local deployment story is also a huge deal. Being able to run something this capable on two M5 Ultra Mac Studios is impressive, especially for teams that want more control over data, infrastructure, and customization. I also like how much of the stack is open around it. Muse Spark Open works with MLX, vLLM, SGLang, TensorRT-LLM, Transformers, llama.cpp, and Unsloth, and Meta is making the weights available through Hugging Face, SageMaker, Google Cloud Model Garden, and Microsoft Foundry.

Cons

  • Even though it is technically desktop-capable, needing two M5 Ultra Mac Studios for the full local experience is still a serious setup, so most developers will probably use hosted inference instead.

Training

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

Training

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

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

Meta
Founded: 2004
United States
research.meta.ai/blog/muse-spark-open

Alternatives

Alternatives

GPT-6.1 Terra

GPT-6.1 Terra

OpenAI
5.0 out of 5 stars
GPT-6.1 Terra

GPT-6.1 Terra

OpenAI
5.0 out of 5 stars
GPT-6.1 Sol

GPT-6.1 Sol

OpenAI
5.0 out of 5 stars
GPT-6.1 Sol

GPT-6.1 Sol

OpenAI
5.0 out of 5 stars
Inkling

Inkling

Thinking Machines Lab
Muse Glimmer

Muse Glimmer

Meta
5.0 out of 5 stars

Categories

AI Coding Models Supported
AI Models Supported
AI Vision Models Supported
Foundation Models Supported
Multimodal Models Supported

Categories

Integrations

OpenRouter Supported
Anuma Supported
ChatGPT Health Supported
Cursor Supported
Dart Supported
GPT-5.1-Codex Supported
Gemini Enterprise Agent Platform Supported
GitHub Copilot Supported
Java Supported
LaunchLemonade Supported
LobeHub Supported
Microsoft Foundry Supported
Modal Not Supported
Muse Supported
Nebius Not Supported
PrivatClaw Supported
Ruby Supported
Use AI Supported
Vercel AI Gateway Supported
Verdent Supported

Integrations

OpenRouter Supported
Anuma Not Supported
ChatGPT Health Not Supported
Cursor Not Supported
Dart Not Supported
GPT-5.1-Codex Not Supported
Gemini Enterprise Agent Platform Not Supported
GitHub Copilot Not Supported
Java Not Supported
LaunchLemonade Not Supported
LobeHub Not Supported
Microsoft Foundry Not Supported
Modal Supported
Muse Not Supported
Nebius Supported
PrivatClaw Not Supported
Ruby Not Supported
Use AI Not Supported
Vercel AI Gateway Not Supported
Verdent Not Supported
Claim GPT-6.2 Sol and update features and information
Claim GPT-6.2 Sol and update features and information
Claim Muse Spark Open and update features and information
Claim Muse Spark Open and update features and information