Unverified50% confidenceFactExact time
The Python SDK's built-in tool runner encapsulates the complete Agent loop, while the Claude Agent SDK further provides the agent harness capabilities that drive Claude Code.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/24/2026
First Seen
Valid until: 1/22/2027
Sources
Related Entities
Related Claims
VerifiedAgent SDK is a development toolkit written in TypeScript and Python, and is the core component powering the Claude Code backend78% similarUnverifiedBoth the Claude Agent SDK and the OpenAI Agents SDK take over the Agent Loop, greatly simplifying the model invocation, tool dispatching, history maintenance, and loop control logic that previously had to be written by hand.78% similarVerifiedClaude Agent SDK supports multi-step reasoning, tool calls, and environment interaction, including capabilities such as code writing, file operations, and command execution.74% similarUnverifiedThe Claude Agent SDK invokes via query (with two core fields), while the OpenAI Agents SDK uses Runner.run_async with agent and query passed in.72% similar
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