jishie

Seed 2.1 Pro

volcengine-coding-plan/doubao-seed-2.1-pro · family seed · in: text, image, video → out: text · price provider-declared (via models.dev). Capabilities: tools reasoning text image video.

free
Blended $/1M (3:1)
free
Input $/1M
free
Output $/1M
free
1M in + 1M out
free
Cache read $/1M
#527 of 9,232
Cheapest rank
Provider
Volcengine Ark Coding Plan (volcengine-coding-plan)
Kind
text (outputs text)
Context
1,024,000 tokens
Max output
256,000 tokens
Capabilities
tools reasoning text image video

Same model, other providers

“Seed 2.1 Pro” is offered by 4 providers — cheapest-effective first. This one (Volcengine Ark Coding Plan) is the cheapest.

ProviderInputOutputBlendedContext
Volcengine Ark Coding Plan (this)freefree$0.001M
Ofox$0.7072$3.54$1.411M
Volcengine Ark$0.8906$4.45$1.781M
Adzuki AI$1.71$8.57$3.431M

Call it

jishie indexes & prices models; it does not proxy inference.

Most providers are OpenAI-compatible — point base_url at Volcengine Ark Coding Plan and pass this model id:

curl $BASE_URL/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
  -d '{"model":"doubao-seed-2.1-pro","messages":[{"role":"user","content":"hello"}]}'

Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):

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