Gemini 3.1 Flash Lite

google· 2026-05-07· 1.0M ctx

API onlytool callreasoningstructured quant: unknown

spread (output)

2.0×

$0.750 – $1.50 · 12 providers

12 providers priced

Provider	Input	Output	Cache rd	Blended
Kilo Gateway relay router	$0.125	$0.750	$0.013	$0.114
Impossibl relay router	$0.250	$1.50	$0.025	$0.221
Merge Gateway unknown	$0.250	$1.50	$0.025	$0.221
NanoGPT relay router	$0.250	$1.50	$0.025	$0.227
NEAR AI Cloud relay router	$0.250	$1.50	$0.025	$0.221
Ofox relay router	$0.250	$1.50	$0.025	$0.302
OpenRouter unknown	$0.250	$1.50	$0.025	$0.227
OrcaRouter relay router	$0.250	$1.50	$0.025	$0.221
Poe relay router	$0.250	$1.50	—	$0.364^*
Vercel AI Gateway unknown	$0.250	$1.50	$0.030	$0.224
Eden AI relay router	$0.250	$1.50	$0.025	$0.227
ZenMux relay router	$0.250	$1.50	$0.025	$0.221

Cheapest (output)

Kilo Gateway

$0.750 /M

opencode.json

{
  "provider": {
    "kilo": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.kilo.ai/api/gateway"
      },
      "models": {
        "google/gemini-3.1-flash-lite": {}
      }
    }
  }
}

Set KILO_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.