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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.">
**Our lead: Fledge Alpha is a router. The same request counted 7,536 input tokens twice, then 6,499.**
By [Stealth Models](https://stealthmodels.com/).
<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.">
<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.">
[See the router evidence](https://stealthmodels.com/fledge-alpha#router-hypothesis)
<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.">
<details><summary>Facts as text</summary>
| 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 |
</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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