Models
Gemini 4 Argon vs Muse Spark Open
Gemini 4 Argon (Google) and Muse Spark Open (Meta) are two tools in the “Models” category of the OrigoTech directory. This page puts the information from their tool pages side by side: 10 criteria are filled in for both tools. No editorial opinion: every value comes from the tool page, which cites its sources.
Tool page data · Verified
Comparison table
| Criterion | Gemini 4 Argon | Muse Spark Open |
|---|---|---|
| Vendor | Meta | |
| Pricing | Paid | Free |
| Pricing details | Introductory price of $2 input and $10 output per million tokens until Nov 30, 2026, then $4 and $20 (source: https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-argon/). | Free weights on Hugging Face; API via Baseten, Fireworks AI, Groq, OpenRouter, Together AI and others (source: research.meta.ai/blog/muse-spark-open). |
| License | — | Muse Model License, not open source: it requires displaying "Built with Muse Spark Open" in every product that uses it (section 2) and a separate written agreement with Meta to offer it as an API ("Model as a Service") above $20M revenue over 12 months (section 3) (source: huggingface.co/meta-models/Muse-Spark-Open-816B-A42B). |
| Open source | — | No |
| Open weights | No | Yes |
| Platforms | API | API, Local |
| MCP support | Yes | — |
| Context window | 1 million tokens | 1 million tokens |
| Context (tokens) | 1,000,000 Source | 1,000,000 Source |
| Reference model | Gemini 4 Argon | Muse Spark Open (816B-A42B) |
| Input price ($/M tokens) | $2 Source | — |
| Output price ($/M tokens) | $10 Source | — |
| Coding score | 77.9% (DeepSWE v1.1) Source | 60% (DeepSWE v1.1) Source |
| Release | ||
| Updated on |
“—”: information not filled in on the tool page.
What they have in common
- Shared platforms: API.
- Same stated context window: 1,000,000 tokens.
Differences
- Gemini 4 Argon is published by Google, Muse Spark Open by Meta.
- Pricing model: paid for Gemini 4 Argon, free for Muse Spark Open.
- Only Muse Spark Open publishes its weights (downloadable).
- Platforms only Muse Spark Open offers: Local.
- DeepSWE v1.1 score: 77.9% for Gemini 4 Argon, 60% for Muse Spark Open.
- Prices and scores refer to specific models: Gemini 4 Argon for Gemini 4 Argon, Muse Spark Open (816B-A42B) for Muse Spark Open.
- Release date: October 13, 2026 for Gemini 4 Argon, October 15, 2026 for Muse Spark Open.
Sources
- Google: Gemini 4 Argon announcement
- Google: Gemini API pricing
- Google: Gemini API models (context)
- Google: Gemini 4 Argon introduction (DeepSWE v1.1, Sep 30, 2026)
- Meta: Muse Spark Open announcement
- Hugging Face: model card and Muse licence
- NVIDIA: Muse Spark Open on GB300 NVL72
Tool pages and related pages
- Gemini 4 Argon tool page
- Muse Spark Open tool page
- Gemini 4 Argon alternatives
- Muse Spark Open alternatives
- Model comparison