Unverified60% confidenceFactExact time
Anthropic uses a three-tier naming scheme of Opus/Sonnet/Haiku, while Google builds a four-tier system with Gemini Ultra/Pro/Flash/Nano.
2
Sources
60%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
GPT 5.6+Codex深度实测：三档模型与Ultra模式全解析
bilibilioil欧呦7/10/2026
Related Claims
UnverifiedAnthropic builds a three-tier model lineup with Haiku/Sonnet/Opus, while Google covers different needs with Gemini Flash/Pro/Ultra.82% similarVerifiedGoogle以Gemini Ultra/Pro/Nano分层覆盖不同需求78% similarVerifiedThe product line tiered naming strategy (lightweight/flagship) is reflected in both Anthropic's Claude Haiku/Sonnet/Opus system and Google's Gemini Flash/Pro/Ultra system.77% similarVerifiedAnthropic's Claude 3 series (Haiku/Sonnet/Opus) and Google's Gemini series (Flash/Pro/Ultra) also adopt a three-tier hierarchical structure76% similar
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