Rumor: Anthropic's Internal Model 'Mythos' Underwent 6 Months of RL Training
scaling01 · x · 2026-08-08
A recent tweet claims that it has been almost half a year since Anthropic's internal model, Mythos, was broadly available to its employees. The source suggests that 6 months of reinforcement learning (RL) hillclimbing with Mythos has resulted in scary capabilities. (Note: Unverified rumor)
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