Alexander Panfilov: reasoning from Astra/Sol-6.1 still extractable via third-party API providers
Alexander Panfilov @kotekjedi_ml · x · 2026-09-30 · ★★ · archived
First-hand researcher claim that mitigations are incomplete two months after the first attack release.
Summary
Co-researcher Alexander Panfilov says that two months after their reasoning-extraction attack release they audited the mitigations and could still extract reasoning from Astra/Sol-6.1 through third-party API providers, and disclosed this to OpenAI and Anthropic. Links OpenAI's post 'Disrupting a coordinated model distillation campaign'.
Archived text
Two months after our reasoning extraction attack release, we audited mitigations introduced since then and found that we still can extract reasoning from Astra/Sol-6.1 via third-party API providers.
We disclosed our findings to OpenAI and Anthropic... https://openai.com/index/disrupting-a-coordinated-model-distillation-campaign/
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Archived 2026-09-30 via fxtwitter (unofficial).
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