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Models

Everything the corpus records about each frontier model family: capability measurements, safeguards and access decisions, robustness results, and incidents.

These profiles collect records; they are not capability assessments or rankings. Model-level capability results are under-covered (see known gaps).

Model familyDeveloperAttackCapabilityDefensePolicyFindingsLatest record
GeminiGoogle DeepMind, Google1112172026-09-24
Claude Opus 4.xAnthropic13131132026-07-30
GPT-5 familyOpenAI249112026-09-08
Claude Mythos (Preview, 5, 5.1)Anthropic2262102026-08-04
Claude SonnetAnthropic1292026-05-12
GPT-4 and GPT-3.5OpenAI1652026-05-12
Claude Fable 5Anthropic42026-07-02
OpenAI o-seriesOpenAI442025-08-19
DeepSeek modelsDeepSeek2122026-05-01
LlamaMeta32026-08-12
GPT-6 AstraOpenAI1112026-09-16
KimiMoonshot AI1112026-07-23
Sec-GeminiGoogle12025-04-04