openai/gpt-5-image

openai· 400K ctx

API onlyreasoningstructured quant: unknown

spread (output)

1.0×

$10.00 – $10.00 · 2 providers

2 providers priced

Provider	Input	Output	Cache rd	Blended
Kilo Gateway relay router	$10.00	$10.00	$1.25	$4.43
OpenRouter unknown	$10.00	$10.00	$1.25	$4.43

Cheapest (output)

Kilo Gateway

$10.00 /M

opencode.json

{
  "provider": {
    "kilo": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.kilo.ai/api/gateway"
      },
      "models": {
        "openai/gpt-5-image": {}
      }
    }
  }
}

Set KILO_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.