Unverified50% confidenceFactExact time
OpenAI 使用 JSON Schema 定义 Function Calling 工具参数，Gemini 引入了 Parallel Function Calling 机制
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
ManagedAgents.sh: A Deep Dive into the Model-Agnostic Open-Source Managed Agent Platform
redditr/LangChain7/8/2026
Related Claims
UnverifiedOpenAI 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.80% similarVerifiedOpenAI's Function Calling, Anthropic's Tool Use, and Google's Gemini Function Calling are the current mainstream technical solutions for tool invocation.75% similarUnverifiedThe Function Calling interfaces of mainstream LLMs (OpenAI, Gemini, Claude) all use JSON Schema as the standard format for tool parameter specifications.74% similarUnverifiedMainstream LLM platforms including OpenAI, Anthropic, and Google Gemini already support passing in JSON Schema at the API level to constrain model generation.70% similarVerifiedOpenAI launched the Function Calling specification in 2023, allowing developers to describe function interfaces in JSON Schema format, with the model autonomously deciding when to call them and what parameters to pass.70% similar
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