Claude Mythos 5

anthropic· 2026-06-09· 1M ctx

API onlytool callreasoningstructured quant: unknown

spread (output)

1.0×

$50.00 – $50.00 · 2 providers

2 providers priced

Provider	Input	Output	Cache rd	Blended
Azure hyperscaler	$10.00	$50.00	$1.00	$8.94
Azure Cognitive Services unknown	$10.00	$50.00	$1.00	$8.94

Cheapest (output)

Azure

$50.00 /M

opencode.json

{
  "provider": {
    "azure": {
      "npm": "@ai-sdk/azure",
      "models": {
        "claude-mythos-5": {}
      }
    }
  }
}

Set AZURE_RESOURCE_NAME, AZURE_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.