LLM Gatewayclaude-sonnetClaude Sonnet 4.6 (Vertex AI (Anthropic))vertex-anthropic/claude-sonnet-4-6LLM GatewayReleased Feb 17, 20261,000,000 token context windowIn $3.00 · Out $15.00ReasoningTool callingStructured outputAttachmentsTemp controlsInputtextimagepdfOutputtext