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Doubao Seed 2.1 Pro 260628

Tools
bytedance-seed/doubao-seed-2-1-pro-260628

Text · 262K context · Jun 2026 · 2 upstreams

Doubao Seed 2.1 Pro 260628 is ByteDance Seed's reasoning model for coding, mathematics and multilingual tasks. It takes text input, supports tool use, and has a 262,144-token context window.

Needs your own keyTo use Doubao Seed 2.1 Pro 260628, add a key from AIHubMix or HiLinkup. AnyRouter adds no fee.
context
262K
input / 1M (list)
$1.00
output / 1M (list)
$5.00
routes
2
speed, 24h
No data yet

Upstreams

2
  1. 1AIHubMixYour keynot addedBilled to your key
  2. 2HiLinkupYour keynot addedBilled to your key

Benchmarks

GPQA Diamond
89.3%

Benchmark data from Epoch AI (CC-BY 4.0).

Quick start

curl
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "bytedance-seed/doubao-seed-2-1-pro-260628",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'

Details

Owner
Bytedance Seed
Kind
Chat
Released
Jun 2026
Context
262K
Data policy
Provider retention
Endpoint
/api/v1/chat/completions