o3-pro

openai· 2025-06-10· 200K ctx

API onlytool callreasoning quant: unknown

spread (output)

2.0×

$40.00 – $80.00 · 8 providers

8 providers priced

Provider	Input	Output	Cache rd	Blended
Abacus relay router	$20.00	$40.00	—	$21.82^*
Poe relay router	$18.00	$72.00	—	$22.91^*
Helicone relay router	$20.00	$80.00	—	$25.46^*
Kilo Gateway relay router	$20.00	$80.00	—	$25.46^*
OpenAI first party lab	$20.00	$80.00	—	$25.46^*
OpenRouter unknown	$20.00	$80.00	—	$25.46^*
Vercel AI Gateway unknown	$20.00	$80.00	—	$25.46^*
Eden AI relay router	$20.00	$80.00	—	$25.46^*

Cheapest (output)

Abacus

$40.00 /M

opencode.json

{
  "provider": {
    "abacus": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://routellm.abacus.ai/v1"
      },
      "models": {
        "o3-pro": {}
      }
    }
  }
}

Set ABACUS_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.