> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2-codex-docs-audit-20260719-0149.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Nexus

> Nexus examples covering basic runs, retry configuration, and tool use.

| Example                                     | Description                                                                              |
| ------------------------------------------- | ---------------------------------------------------------------------------------------- |
| [Nexus Basic](/examples/models/nexus/basic) | Run Claude Sonnet 4 through the Nexus gateway, sync and async, with streaming.           |
| [Retry](/examples/models/nexus/retry)       | Review retry settings and why invalid model IDs cannot reliably exercise the retry path. |
| [Tool Use](/examples/models/nexus/tool-use) | Call WebSearchTools from Claude Sonnet 4 routed through the Nexus gateway.               |