Expired70% confidenceFactExact time
Anthropic uses Claude 3 Opus/Sonnet/Haiku to differentiate capability tiers within the same generation of models, while Google uses Gemini Ultra/Pro/Nano to differentiate deployment scenarios.
4
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/3/2026
First Seen
Valid until: 10/1/2026(expired)
Sources
AI聚合平台免费用顶级模型？冷静分析与避坑指南
bilibili子非鱼EE6/4/2026
Related Claims
UnverifiedAnthropic uses a three-tier naming scheme of Opus/Sonnet/Haiku, while Google builds a four-tier system with Gemini Ultra/Pro/Flash/Nano.83% similarUnverifiedGoogle's Gemini series is divided into Nano/Pro/Ultra, and Anthropic's Claude series is divided into Haiku/Sonnet/Opus.79% similarUnverifiedBoth Google (Gemini Ultra/Pro/Flash) and Anthropic (Claude Opus/Sonnet/Haiku) adopt a tiered model family architecture78% similarUnverifiedAnthropic builds a three-tier model lineup with Haiku/Sonnet/Opus, while Google covers different needs with Gemini Flash/Pro/Ultra.77% similarVerifiedGoogle以Gemini Ultra/Pro/Nano分层覆盖不同需求77% similar
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