GPT-Realtime-2.1

openai· 2026-07-06· 128K ctx

API onlyreasoning quant: unknown

spread (output)

1.0×

$24.00 – $24.00 · 2 providers

2 providers priced

Provider	Input	Output	Cache rd	Blended
OpenAI first party lab	$4.00	$24.00	$0.400	$3.53
Vercel AI Gateway unknown	$4.00	$24.00	$0.400	$3.53

Cheapest (output)

OpenAI

$24.00 /M

opencode.json

{
  "provider": {
    "openai": {
      "npm": "@ai-sdk/openai",
      "models": {
        "gpt-realtime-2.1": {}
      }
    }
  }
}

Set OPENAI_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.