Evaluator Bench
SecureBio, 2026-04-09; retrieved 2026-09-15 tier 3 self (securebio)confirmed

SecureBio's pre-release assessment of OpenAI's GPT-5.5

https://securebio.org/blog/gpt-5-5-pre-release-assessment/

Access to two pre-release checkpoints April 2 to 9, 2026 with API-level biological content filtering disabled; VCT and other benchmarks described. Fetched 2026-09-15; spans present.

Signals citing this source

  • SecureBio, M (for): Methods published; VCT is documented.“VCT comprises 322 questions on fundamental, tacit, and visual knowledge”
  • SecureBio, A (for): For the GPT-5.5 pre-release assessment, OpenAI disabled API-level biological content filtering on the checkpoints SecureBio tested.“API-level biological content filtering was disabled on these checkpoints”
  • SecureBio, S (against): The GPT-5.5 pre-release window was set by the lab: access ran from April 2 to April 9, 2026.“We had access to these checkpoints from April 2nd through April 9th, 2026”

Ledger rows citing this URL

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