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- [AI SDK](/docs/ai-gateway/sdks-and-apis/ai-sdk.md): The AI SDK is the recommended way to build AIpowered TypeScript applications with AI Gateway. Pass a model string like 'anthropic/claudesonnet4.6'
- [AI SDK](/docs/ai-sdk.md): The AI SDK is the TypeScript toolkit designed to help developers build AIpowered applications with Next.js, Vue, Svelte, Node.js, and more.
- [SDKs & APIs](/docs/ai-gateway/sdks-and-apis.md): AI Gateway provides dropin compatible APIs that let you switch by changing a base URL. No code rewrites required. Use the same SDKs and tools you
- [Tool Calls](/docs/ai-gateway/sdks-and-apis/anthropic-messages-api/tool-calls.md): The Anthropic Messages API supports function calling, allowing models to call tools and functions. Example request TypeScriptPython toolcalls.ts
- [Tool Calling](/docs/ai-gateway/sdks-and-apis/openresponses/tool-calling.md): The OpenResponses API supports tool calling to give models access to external functions. Define tools in your request with a name, description, and

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