Doubao Seed-2.1 Turbo (High-volume Production)

Call Doubao Seed-2.1 Turbo (High-volume Production) on GateMux; price: input $0.419 / output $2.1 per 1M tokens, cache hit $0.0838; 262,144-token context; supports vision, tool calling, reasoning and more. OpenAI / Anthropic compatible — change the base URL and key to call it.

Machine-readable: /llms.txt, /models.md (append .md to any docs URL for raw markdown)