ZenMux

Models served by ZenMux

Model	Context	Input /M	Output /M	Cache read /M	Cache write /M	Latency	Throughput
Doubao Seed Character bytedance/doubao-seed-character:zenmux	128k	$0.12/M	$0.31/M	$0.02/M	$0.0026/M	N/A	N/A
>32k tokens		$0.19/M	$0.93/M	N/A	N/A

Prices are per million tokens and include the 5% provider-selection markup. Availability and pricing refresh continuously; each model page shows the live provider comparison.

Using ZenMux via the API

Append :zenmux to the model ID, set "provider": "zenmux" in the request body, or send an X-Provider: zenmux header. Explicit provider selection adds a 5% markup over that provider's base price; the prices in the table above already include it.

curl https://nano-gpt.com/api/v1/chat/completions \
  -H "Authorization: Bearer $NANOGPT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "bytedance/doubao-seed-character:zenmux",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

See the API documentation for provider preferences, price-aware routing, and error behavior.