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Doubao Seed 1.6

doubaodoubao/doubao-seed-1-6

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-1-6","messages":[{"role":"user","content":"Solve: 2x+3=11"}],"tools":[{"type":"function","function":{"name":"calc","description":"...","parameters":{}}}]}'

Thinking mode

Enable adaptive or forced deep thinking via the ByteDance-specific parameter.

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-1-6","messages":[...],"thinking":{"type":"thinking"}}'
Fact ledger β€” every claim on this page traces here
sourceURLretrieved
Release dateainativefoundation.org β†—2026-05-26verified
Architecturewww.volcengine.com β†—2026-05-26verified
Input modalitieswww.aisharenet.com β†—2026-05-26verified
Licenseβ€”β€”verified
Training cutoffβ€”β€”unknown
Thinking modesgithub.com β†—2026-05-26verified
GPQA Diamondainativefoundation.org β†—2026-05-26to verify
AIME 2025ainativefoundation.org β†—2026-05-26to verify
ByteDance launches Doubao Seed 1.6 with adaptive thinkingainativefoundation.org β†—2026-05-26verified
How do I enable deep thinking on Doubao-Seed-1.6?github.com β†—2026-05-26to verify
What is the difference between doubao-seed-1-6, doubao-seed-1-6-thinking and doubao-seed-1-6-flash?www.aisharenet.com β†—2026-05-26to verify
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