Gemini 3.1 Flash LiteFreeMiễn phí

google/gemini-3.1-flash-lite

Google's lightest and most cost-efficient Gemini model for high-throughput tasks.

Upstream Providers
ZDR only
openrouter-byok
In$0.10Out$0.40TTFTTPS
No ZDRToolsVision
cloudflare
In$0.25Out$1.50TTFT180msTPS250.0 tps
CachedZDRToolsVision
google-agent-platform
In$0.25Out$1.50TTFTTPS
CachedNo ZDRToolsVision
vertex-byok
In$0.25Out$1.50TTFTTPS
CachedNo ZDRToolsVision
blackbox-byok
In$0.25Out$1.50TTFTTPS
No ZDRTools
API Details
Uptime & Health
No uptime data yet

These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.

Code samples
POST /api/v1/chat/completions
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3.1-flash-lite",
    "messages": [
      {"role": "user", "content": "Say hi in 3 words."}
    ]
  }'
No API key yetSet ANYROUTER_API_KEY Dashboard → Keys
Request example
{
  "model": "google/gemini-3.1-flash-lite",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}

Change sort, ZDR, effort, or pin a provider to add routing params.