Seed 2.1 Turbo

BytePlus

ByteDance's current multimodal Seed 2.1 Turbo model for long-context agents and visual reasoning.

Modalities
IntextimageOuttext
Input / output
$0.50 / $2.50USD per 1M tokens
Context
256K
Providers
Live

Playground

Preparing playground

Providers

primary

API

POST/api/v1/chat/completionsOpenAI-compatible
seed-2.1-turbo
curl https://www.ninjachat.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $NINJACHAT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seed-2.1-turbo",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
messagestemperaturemax_completion_tokenstop_pstopfrequency_penaltypresence_penaltyseedstreamuserroutingtoolstool_choiceresponse_formatimage_url content partsreasoningreasoning_effort

Pricing

Input
$0.50/M tokens
Cached input
$0.10/M tokens
Output
$2.50/M tokens

Published USD rates. Actual cost depends on input, output, cache usage and request options.