deepseek/deepseek-chat-v3.1

deepseek· 164K ctx

open weightstool callreasoningstructured quant: unknown

spread (output)

1.3×

$0.800 – $1.00 · 2 providers

2 providers priced

Provider	Input	Output	Cache rd	Blended
TensorX relay router	$0.200	$0.800	$0.050	$0.180
Kilo Gateway relay router	$0.270	$1.00	$0.135	$0.251

Cheapest (output)

TensorX

$0.800 /M

opencode.json

{
  "provider": {
    "tensorx": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.tensorx.ai/v1"
      },
      "models": {
        "deepseek/deepseek-chat-v3.1": {}
      }
    }
  }
}

Set TENSORX_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 2026-09-19. Prices are vendor-published; verify before purchase. Methodology.