Expired80% confidenceFactTime unknown
OpenAI's Function Calling, Anthropic's Tool Use, and Google's Gemini Function Calling are the current mainstream technical solutions for tool invocation.
7
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
VerifiedAnthropic, Google, and OpenAI have each launched their own Agent frameworks: Claude Computer Use, Gemini Function Calling, and OpenAI Assistants API, respectively.78% similarUnverifiedOpenAI supports parallel_tool_calls for invoking multiple tools in parallel; Anthropic's Claude uses special <function_calls> XML tags to delimit tool call output; and Google Gemini declares tools through FunctionDeclaration objects.78% similarUnverifiedOpenAI's Assistants API, Anthropic's tool-calling interface, and Google Gemini's Agent capabilities continue to iterate.78% similarUnverifiedOpenAI launched Function Calling in 2023, after which Anthropic's Tool Use, Google DeepMind's ReAct framework, and others successively refined the standard paradigm for model interaction with external systems.76% similarUnverifiedOpenAI 使用 JSON Schema 定义 Function Calling 工具参数，Gemini 引入了 Parallel Function Calling 机制75% similar
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