Expired60% confidenceFactExact time
Google's Gemini series is divided into Nano/Pro/Ultra, and Anthropic's Claude series is divided into Haiku/Sonnet/Opus.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/18/2026
First Seen
Valid until: 10/16/2026(expired)
Sources
Related Claims
VerifiedAnthropic's Claude 3 series (Haiku/Sonnet/Opus) and Google's Gemini series (Flash/Pro/Ultra) also adopt a three-tier hierarchical structure82% similarUnverifiedGoogle uses the Gemini Ultra/Pro/Flash tiering, and Anthropic uses the Claude Opus/Sonnet/Haiku tiering, both with official documentation explaining the positioning differences.80% similarVerifiedAnthropic's Claude distinguishes between Haiku/Sonnet/Opus, and Google's Gemini has a Flash/Pro/Ultra tiering.79% similarUnverifiedAnthropic 的 Claude 系列以日文诗歌体裁（Haiku、Sonnet、Opus）区分档位，Google 的 Gemini 以宝石命名78% similarUnverifiedAnthropic uses a three-tier naming scheme of Opus/Sonnet/Haiku, while Google builds a four-tier system with Gemini Ultra/Pro/Flash/Nano.77% similar
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