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.

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. 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

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.
Facts as text
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

StealthMark leaderboard
Text and images: CC BY 4.0, stealthmodels.com.

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