Claude Opus 4.5

anthropic· 2025-11-01· 200K ctx

API onlytool callreasoningstructured quant: unknown

spread (output)

7.0×

$3.57 – $25.00 · 11 providers

11 providers priced · 1 omitted (stale)

Provider	Input	Output	Cache rd	Blended
QiHang relay router	$0.710	$3.57	—	$0.970^*
Jiekou.AI relay router	$4.50	$22.50	—	$6.14^*
Anthropic first party lab	$5.00	$25.00	$0.500	$4.47
Eden AI relay router	$5.00	$25.00	$0.500	$4.47
DevPass (LLM Gateway) relay router	$5.00	$25.00	$0.500	$4.47
302.AI relay router	$5.00	$25.00	—	$6.82^*
LLM Gateway relay router	$5.00	$25.00	$0.500	$4.47
LLM Gateway relay router	$5.00	$25.00	$0.500	$3.96
Merge Gateway unknown	$5.00	$25.00	$0.500	$4.47
NanoGPTstale relay router	$5.00	$25.00	$0.500	$3.96
LLM Gateway relay router	$5.00	$25.00	$0.500	$4.47
Abacus relay router	$5.00	$25.00	—	$6.82^*

Cheapest (output)

QiHang

$3.57 /M

opencode.json

{
  "provider": {
    "qihang-ai": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.qhaigc.net/v1"
      },
      "models": {
        "claude-opus-4-5-20251101": {}
      }
    }
  }
}

Set QIHANG_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.