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Doubao Seed 2.0 Mini

doubaodoubao/doubao-seed-2-0-mini

API guide

Chat completion

cURL
curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"doubao/doubao-seed-2-0-mini","messages":[{"role":"user","content":"Classify this support ticket into one of: billing, technical, account."}]}'

Tool / function calling

cURL
curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model":"doubao/doubao-seed-2-0-mini",
  "messages":[{"role":"user","content":"What's the weather in Beijing?"}],
  "tools":[{"type":"function","function":{"name":"get_weather","description":"Get current weather","parameters":{"type":"object","properties":{"city":{"type":"string"}}}}}]
}'
Fact ledger β€” every claim on this page traces here
sourceURLretrieved
Release dateseed.bytedance.com β†—2026-05-25verified
Training cutoffβ€”β€”unknown
Licenseβ€”β€”verified
API base (TheRouter)β€”β€”verified
ByteDance releases Seed 2.0 family (Pro, Lite, Mini, Code)seed.bytedance.com β†—2026-05-25verified
How does Seed 2.0 Mini differ from Seed 2.0 Lite?seed.bytedance.com β†—2026-05-25to verify
Is Seed 2.0 Mini multimodal?seed.bytedance.com β†—2026-05-25to verify
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