Unverified50% confidenceFactExact time
Anthropic在Claude 2时代开始引入工具调用支持，并随着Claude 3系列迭代逐步增强稳定性
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Claude Sonnet 5发布：最强Agent能力的中端AI模型
twitterclaudeai6/30/2026
Related Claims
UnverifiedAnthropic significantly strengthened tool-calling and long-context understanding capabilities in the Claude 3 series.81% similarUnverifiedAnthropic在Claude 3系列到Claude 4系列的迁移中刻意维护了更高的行为一致性，不像OpenAI那样需要大幅调整提示词78% similarVerifiedAnthropic has released the Claude series of large models, including versions such as Claude 3.5 and Claude 3.7.78% similarUnverifiedAnthropic previously used a numerical progression system for its Claude models (Claude 1/2/3).77% similarUnverifiedAnthropic's Claude 3 series and forthcoming models are rapidly embracing Agent capabilities.72% similar
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