modelsdev/claudesonnet45@20250929

modelsdev· 200K ctx

API onlytool callreasoning quant: unknown

spread (output)

1.0×

$15.00 – $15.00 · 2 providers

2 providers priced

Provider	Input	Output	Cache rd	Blended
Vertex hyperscaler	$3.00	$15.00	$0.300	$2.68
Vertex (Anthropic) unknown	$3.00	$15.00	$0.300	$2.68

Cheapest (output)

Vertex

$15.00 /M

opencode.json

{
  "provider": {
    "google-vertex": {
      "npm": "@ai-sdk/google-vertex",
      "models": {
        "claude-sonnet-4-5@20250929": {}
      }
    }
  }
}

Set GOOGLE_VERTEX_PROJECT, GOOGLE_VERTEX_LOCATION, GOOGLE_APPLICATION_CREDENTIALS 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.