/AI4h ago

Mythos Releases Claude Fable 5, Claims Second on MCP Atlas Leaderboard

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Scale Labs
Zachary Nado#551
Original postZachary Nado#551
Scale Labs@ScaleAILabs

The first Mythos model is here.

Claude Fable 5 takes a top spot on our MCP Atlas leaderboard. 馃

3:25 PM 路 Jun 9, 2026 路 8.2K Views
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Users reacted negatively to Mythos claiming second place on the MCP Atlas Leaderboard with Claude Fable 5 because the score seemed surprisingly low.

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Yaser@yaser_najjar_en

@ScaleAILabs By performance you mean speed

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Akumu@Akumunokokoro

@ScaleAILabs Surprisingly low score. 馃

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