In our new benchmark AA-PersonalityBench, GPT-4o, Llama 4 Maverick, and GPT-3.5 Turbo, the three oldest models measured, rank highest on the Sycophantic personality trait. Grok 4.7, Claude Fable 5.1, and Inkling rank lowest

➤ @AIatMeta models are highly concentrated near the top: all five Meta models measured rank 65 or higher (Llama 4 Maverick 97, Muse Spark 1.3 87, Muse Glimmer 79, Muse Spark Open 76, Muse Wonder 65)

➤ @GoogleDeepMind models are spread out along the Sycophantic range: Gemini 3.1 Pro Preview ranks 89, Gemini 4 Argon 81, and Gemini 3.8 Flash 28, ranking from the top quartile to almost bottom quartile

➤ @AnthropicAI models skew on the lower end of the Sycophantic range: every Claude model measured ranks 55 or below (Claude Haiku 5.5 55, Claude Opus 5.5 46, Claude Sonnet 5.5 30 at medium effort and 25 at max, Claude Fable 5.1 4)

➤ @SpaceXSI's Grok 4.7 model ranks the lowest of all models measured. Congratulations @elonmusk!