deepseek/deepseek-v3.1-terminus

deepseek· 128K ctx

API onlytool call quant: unknown

spread (output)

1.4×

$0.700 – $1.00 · 11 providers

11 providers priced

Provider	Input	Output	Cache rd	Blended
NanoGPT relay router	$0.250	$0.700	$0.125	$0.211
Alibaba (China) relay router	$0.270	$1.00	—	$0.336^*
Helicone relay router	$0.270	$1.00	$0.216	$0.302
Kilo Gateway relay router	$0.270	$1.00	$0.135	$0.251
NovitaAI relay router	$0.270	$1.00	$0.135	$0.251
OpenRouter unknown	$0.270	$1.00	$0.135	$0.251
SiliconFlow relay router	$0.270	$1.00	—	$0.336^*
SiliconFlow (China) relay router	$0.270	$1.00	—	$0.336^*
SiliconFlow (China) relay router	$0.270	$1.00	—	$0.336^*
Abacus relay router	$0.270	$1.00	—	$0.336^*
Vercel AI Gateway unknown	$0.270	$1.00	$0.135	$0.251

Cheapest (output)

NanoGPT

$0.700 /M

opencode.json

{
  "provider": {
    "nano-gpt": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://nano-gpt.com/api/v1"
      },
      "models": {
        "deepseek-ai/DeepSeek-V3.1-Terminus": {}
      }
    }
  }
}

Set NANO_GPT_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.