Seed 2.0 Lite

bytedance-seed· 2026-02-14· 262K ctx

API onlystructured quant: unknown

spread (output)

4.7×

$0.534 – $2.50 · 7 providers

7 providers priced

Provider	Input	Output	Cache rd	Blended
Volcengine Ark Coding Plan relay router	free/—	free/—	$0	free/—
Volcengine Arktiered relay router	$0.089	$0.534	$0.018	$0.084
Ofox relay router	$0.130	$0.760	$0.030	$0.124
NanoGPT relay router	$0.250	$2.00	$0.125	$0.330
OpenRoutertiered unknown	$0.250	$2.00	—	$0.409^*
Merge Gateway unknown	$0.250	$2.00	—	$0.409^*
Kilo Gateway relay router	$0.250	$2.00	—	$0.409^*
EmpirioLabs AItiered relay router	$0.310	$2.50	$0.310	$0.509

Cheapest (output)

Volcengine Ark

$0.534 /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-lite-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.