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Straight from the source · Glossary

The Tech Gazette

Tool use (function calling)

A model asking an application to run a function (search the web, query a database, send an e-mail) and continuing with the result.

Read more at docs.anthropic.com →

Learn it

1. NVIDIA DeveloperOct 14, 2026Technical Guides
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2. ArizeOct 12, 2026Technical Guides
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3. Elasticsearch LabsOct 8, 2026Technical Guides
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4. CoreWeaveOct 2, 2026Technical Guides
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5. DatadogSep 22, 2026Technical Guides
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6. NVIDIA DeveloperSep 21, 2026Technical Guides
   How to Evaluate AI Agents From Tool Calls to Task Completion
7. AWS ComputeSep 18, 2026Technical Guides
   Running self-hosted AI agent sandboxes with AWS Lambda MicroVMs

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