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| license: cc-by-4.0 |
| tags: |
| - glyph-cluster |
| - stealth-model |
| - stealthmark |
| - coding |
| - reasoning |
| - long-context |
| - tool-use |
| thumbnail: https://stealthmodels.com/glyph-cluster/assets/social-card-v2.png |
| --- |
| |
| <img src="https://huggingface.co/stealth-model/glyph-cluster/resolve/main/panels/hero.webp" alt="Glyph Cluster: four colorful glyph characters fitting together like a block puzzle, with its 256K context."> |
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| **Glyph Cluster counts tokens exactly like Microsoft's MAI Thinking 1, on all 24 of our test phrases. That's our lead for who made it.** |
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| By [Stealth Models](https://stealthmodels.com/). |
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| <img src="https://huggingface.co/stealth-model/glyph-cluster/resolve/main/panels/verdict.webp" alt="StealthMark 1.8.10 results for Glyph Cluster: benchmark score 18.9, General Intelligence 12.0, Visual Intelligence 29.8. Strongest at composing a whole scene: 46.3 on Beach."> |
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| <img src="https://huggingface.co/stealth-model/glyph-cluster/resolve/main/panels/results.webp" alt="Every StealthMark result of Glyph Cluster: Beach 46.3, Raccoon 35.7, Selfie 32.4, Ground Truth 19.9, Newton's Mirror 12.8, Mona Lisa 11.7, Foresight 6.4, Latch 3.6."> |
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| [Compare it with MAI Thinking 1](https://stealthmodels.com/compare/glyph-cluster-vs-mai-thinking-1) |
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| <img src="https://huggingface.co/stealth-model/glyph-cluster/resolve/main/panels/case.webp" alt="The case file. First seen 7 Oct 2026, revealed not yet, developer unknown, context 256K tokens, input Text only, tool calls Yes (function calling), speed in our tests about 69 tok/s. 9 Oct 2026, our finding: Our lead: Microsoft’s MAI. Its token counts and its Newton’s Mirror failures match MAI Thinking 1. 25 Oct 2026, our finding: Iceman Contributor counts tokens exactly like Glyph Cluster: one tokenizer family behind both."> |
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| [See our verdict](https://stealthmodels.com/glyph-cluster#identity-verdict) |
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| <details><summary>Facts as text</summary> |
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| | Fact | Value | |
| |---|---| |
| | First seen | 7 Oct 2026 | |
| | Revealed | not yet | |
| | Developer | unknown | |
| | Context | 256K tokens | |
| | Input | Text only | |
| | Tool calls | Yes (function calling) | |
| | Speed in our tests | about 69 tok/s | |
| | Access | Active as a free preview; prompts may be retained for training | |
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| </details> |
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| --- |
| [StealthMark leaderboard](https://huggingface.co/spaces/stealth-model/stealthmark)<br> |
| Text and images: CC BY 4.0, stealthmodels.com. |
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