LLM Gatewayclaude-fableClaude Fable 5.1 (Azure Anthropic)azure-anthropic/claude-fable-5-1LLM GatewayReleased Sep 1, 20261,000,000 token context windowIn $10.00 · Out $50.00ReasoningTool callingStructured outputAttachmentsInputtextimagepdfOutputtext