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| license: cc-by-4.0 |
| tags: |
| - fledge-alpha |
| - stealth-model |
| - stealthmark |
| - reasoning |
| - multimodal |
| - long-context |
| thumbnail: https://stealthmodels.com/fledge-alpha/assets/social-card.png |
| --- |
| |
| <img src="https://huggingface.co/stealth-model/fledge-alpha/resolve/main/panels/hero.webp" alt="Fledge the puffin flying through blue and orange slipstreams, beside Fledge Alpha's specs: a 1M context, image input and reasoning."> |
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| **Our lead: Fledge Alpha is a router. The same request counted 7,536 input tokens twice, then 6,499.** |
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| By [Stealth Models](https://stealthmodels.com/). |
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| <img src="https://huggingface.co/stealth-model/fledge-alpha/resolve/main/panels/verdict.webp" alt="StealthMark 1.8.10 results for Fledge Alpha: benchmark score 35.8, General Intelligence 27.1, Visual Intelligence 45.2. Strongest at characters that interact: 63.4 on Raccoon."> |
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| <img src="https://huggingface.co/stealth-model/fledge-alpha/resolve/main/panels/results.webp" alt="Every StealthMark result of Fledge Alpha: Raccoon 63.4, Selfie 61.1, Beach 43.4, Ground Truth 36.8, Mona Lisa 28.3, Newton's Mirror 16.4. Not tested yet: Foresight, Latch."> |
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| [See the router evidence](https://stealthmodels.com/fledge-alpha#router-hypothesis) |
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| <img src="https://huggingface.co/stealth-model/fledge-alpha/resolve/main/panels/case.webp" alt="The case file. First seen 1 Oct 2026, revealed not yet, developer unknown, context 1,048,576 tokens (listed), input Text, image, tool calls Yes, speed in our tests about 63 tok/s. 2 Oct 2026: The preview lists a 1M-token context, image input, tool calls and three reasoning settings. By 11 Oct 2026, our finding: Our lead: a router backed by very fast models. One request counted 7,536 tokens twice, then 6,499."> |
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| <details><summary>Facts as text</summary> |
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| | Fact | Value | |
| |---|---| |
| | First seen | 1 Oct 2026 | |
| | Revealed | not yet | |
| | Developer | unknown | |
| | Context | 1,048,576 tokens (listed) | |
| | Input | Text, image | |
| | Tool calls | Yes | |
| | Speed in our tests | about 63 tok/s | |
| | Access | Ended; removal confirmed 11 Oct 2026 | |
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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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