muse-spark-open-816b-a42b
muse-spark-open-816b-a42b is Image-Text-to-Text model with 822B parameters, built with Transformers. Download, explore files and run it on Hugging Face.. It is ranked #2437 on the Dev Radar, in AI dev tools, first seen 15 days ago and shared in 2 posts (6.2k views).
meta-models/Muse-Spark-Open-816B-A42B · Hugging Face Hugging Face Log In Sign Up ","eos_token":"<|end_of_text|>","pad_token":"<|finetune_right_pad|>"},"chat_template_jinja":"{%- set tools = tools | default(none) -%}\n{%- set add_generation_prompt = add_generation_prompt | default(false) -%}\n{%- set reasoning_effort = reasoning_effort | default('xhigh', true) -%}\n{%- set cutoff_date = cutoff_date | default('2026-01-04') -%}\n{%- set current_date = current_date | default(strftime_now('%Y-%m-%d') if strftime_now is defined else none) -%}\n{%- set reasoning_effort_map = {'low': 8, 'medium': 32, 'high': 256, 'xhigh': 512} -%}\n{%- if not…
What people said about muse-spark-open-816b-a42b on X
Meta? Finally back with a new open-weight model, Muse Spark OSSed. 816B total parameters, 42B active, 1M context, native multimodal capabilities, and a strong focus on coding and agentic workloads. That's a seriously ambitious release. The last major Llama launch, Llama 4, was frankly a massive disappointment. I had…
— @GenAI_is_real, 15 days ago · 40 likes · see the post
The most capable US open-weight model just Drop. Meta released Muse Spark Open today. - 816B total/42B active - 1M context - Native text + image + video + audio - Strong on long-horizon coding and agent tasks - http://huggingface.co/meta-models/Muse-Spark-Open-816B-A42B It’s the first US open-weight model that looks…
— @0x0SojalSec, 15 days ago · 27 likes · see the post
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muse-spark-open-816b-a42b in numbers
- Rank on the Dev Radar: #2437 of 8798
- Shared in 2 posts by 2 accounts: @GenAI_is_real, @0x0SojalSec
- 6.2k views on those posts
- First seen 15 days ago, last shared 15 days ago
- Pricing seen by AGK Intelligence: open source
- Market: AI dev tools
FAQ
What is muse-spark-open-816b-a42b?
Image-Text-to-Text model with 822B parameters, built with Transformers. Download, explore files and run it on Hugging Face. It was first shared on X 15 days ago and is ranked #2437 on the Dev Radar.
Is muse-spark-open-816b-a42b free?
It is open source.
Who shared muse-spark-open-816b-a42b?
2 accounts on X, including @GenAI_is_real, @0x0SojalSec, in 2 posts totalling 6.2k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:27 UTC. Full method.