Seed 2.0 Mini

bytedance-seed· 2026-02-14· 262K ctx

API onlytool callreasoningstructured quant: unknown

spread (output)

1.9×

$0.297 – $0.560 · 9 providers

9 providers priced

Provider	Input	Output	Cache rd	Blended
Volcengine Arktiered relay router	$0.030	$0.297	$0.0059	$0.039
Eden AI relay router	$0.100	$0.400	$0.020	$0.076
Kilo Gateway relay router	$0.100	$0.400	—	$0.127^*
Deep Infratiered open weights host	$0.100	$0.400	$0.020	$0.076
Merge Gateway unknown	$0.100	$0.400	—	$0.127^*
OpenRoutertiered unknown	$0.100	$0.400	—	$0.127^*
Requesty relay router	$0.100	$0.400	$0.020	$0.076
EmpirioLabs AItieredoutlier relay router	$0.120	$0.500	$0.120	$0.155
Ofoxoutlier relay router	$0.060	$0.560	$0.020	$0.080

Cheapest (output)

Volcengine Ark

$0.297 /M

opencode.json

{
  "provider": {
    "volcengine": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://ark.cn-beijing.volces.com/api/v3"
      },
      "models": {
        "doubao-seed-2-0-mini-260428": {}
      }
    }
  }
}

Set ARK_API_KEY in your environment. Generated — verify against the OpenCode docs.

Output $/M over time7-day preview

Median line, min–max band. Pre-2026-09 points are catalog-recorded dates from models.dev git history, not provider effective dates.

Full price history & dynamics

This is a 7-day preview. Sign in for 30 days free; the full series and export are the API subscription.

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.