GPT-4o (2024-11-20)

openai· 2024-11-20· 128K ctx

API onlytool call quant: unknown

spread (output)

1.0×

$10.00 – $10.00 · 8 providers

8 providers priced

Provider	Input	Output	Cache rd	Blended
Abacus relay router	$2.50	$10.00	—	$3.18^*
Eden AI relay router	$2.50	$10.00	$1.25	$2.39
Kilo Gateway relay router	$2.50	$10.00	$1.25	$2.39
Merge Gateway unknown	$2.50	$10.00	$1.25	$2.39
NanoGPT relay router	$2.50	$10.00	$1.25	$2.39
OpenAI first party lab	$2.50	$10.00	$1.25	$2.39
OpenRouter unknown	$2.50	$10.00	$1.25	$2.39
OrcaRouter relay router	$2.50	$10.00	$1.25	$2.39

Cheapest (output)

Abacus

$10.00 /M

opencode.json

{
  "provider": {
    "abacus": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://routellm.abacus.ai/v1"
      },
      "models": {
        "gpt-4o-2024-11-20": {}
      }
    }
  }
}

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.