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Gemini 3.1 Flash-Lite

The fastest, cheapest Gemini of the 3rd series.

Gemini 3.1 Flash-Lite delivers frontier-class quality at a fraction of the cost — Google's budget tier of the 3.x line, beating the older 2.5 Flash on benchmarks while costing less.

Best for

High volumeSimple agentsExtraction

Strengths

  • ▸Ultra cheap
  • ▸Very fast
  • ▸1M-token context

Use Gemini 3.1 Flash-Lite via AnyModel

One OpenAI-compatible endpoint — just set the model id:

curl https://anymodel.org/v1/chat/completions \
  -H "Authorization: Bearer $ANYMODEL_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3.1-flash-lite-preview",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
One-line Codex installGet a key