Anthropic' Dario Amodei on delaying Mythos release.
Rohan Paul Twitter · Rohan Paul (@rohanpaul_ai) · 2026-06-18
Anthropic CEO Dario Amodei publicly acknowledges that withholding the Mythos model from release has caused significant commercial harm to Anthropic, while defending the decision on the grounds that the model would dramatically accelerate AI development if deployed externally.
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Extraction
Topics: anthropicmodel-release-policyai-safetymythos
Claims
- Anthropic has suffered significant commercial losses by not releasing the Mythos model.
- The Mythos model has substantially accelerated Anthropic's internal research and development of subsequent models.
- Amodei argues that releasing Mythos externally would produce comparable acceleration in outside AI development.
- The decision to delay Mythos appears driven by concerns about the pace of external AI capability advancement.
Key quotes
We have suffered enormously commercially from not releasing this model.
This model has incredibly accelerated research within Anthropic and production in next models. It would do the same in the outside world if we were to [release it].