Apertus 70B

swiss-ai· 2025-09-02· 524K ctx· apache-2.0

open weights quant: unknown

spread (output)

1.1×

$2.23 – $2.42 · 2 providers

2 providers priced

Provider	Input	Output	Cache rd	Blended
Cortecs relay router	$1.39	$2.23	—	$1.47^*
Regolo AI relay router	$0.460	$2.42	—	$0.638^*

Cheapest (output)

Cortecs

$2.23 /M

opencode.json

{
  "provider": {
    "cortecs": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.cortecs.ai/v1"
      },
      "models": {
        "apertus-70b": {}
      }
    }
  }
}

Set CORTECS_API_KEY in your environment. Generated — verify against the OpenCode docs.

Output $/M over time

Median line, min–max band. Pre-2026-09 points are catalog-recorded dates from models.dev git history, not provider effective dates.

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.