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Models › google › Google: Gemini 3.1 Flash Lite Preview

Google: Gemini 3.1 Flash Lite Preview — pricing & benchmarks

By google · Updated 2026-07-24 · long-context / RAGvision / documentsaudiostep-by-step reasoning

Google: Gemini 3.1 Flash Lite Preview costs $0.25 per 1M input tokens and $1.5 per 1M output tokens, with a 1M context window. It is best suited for long-context / RAG, vision / documents, audio, step-by-step reasoning, and is available through one OpenAI-compatible Appmo API key.
$0.25Input / 1M
$1.5Output / 1M
1MContext
—Intelligence
—Coding
—GPQA %
—Speed tok/s

What Google: Gemini 3.1 Flash Lite Preview is used for

Google: Gemini 3.1 Flash Lite Preview is best suited for long-context / RAG, vision / documents, audio, step-by-step reasoning. Access it through one Appmo API key alongside 390 other models — Appmo's optimizer can route to it automatically when it is the best value for a request.

Use it via the Appmo API (OpenAI-compatible)

curl https://appmo.com/v1/chat/completions \
  -H "Authorization: Bearer $APPMO_KEY" \
  -d '{"model":"google/gemini-3.1-flash-lite-preview","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Google: Gemini 3.1 Flash Lite Preview cost?
Google: Gemini 3.1 Flash Lite Preview costs $0.25 per 1M input tokens and $1.5 per 1M output tokens ($0.563 blended), as of 2026-07-24. Prices are expected to fall as competition increases.

What is Google: Gemini 3.1 Flash Lite Preview best for?
Google: Gemini 3.1 Flash Lite Preview is best suited for long-context / RAG, vision / documents, audio, step-by-step reasoning.

How do I use Google: Gemini 3.1 Flash Lite Preview?
Send requests to Appmo's OpenAI-compatible endpoint with model id "google/gemini-3.1-flash-lite-preview" and one API key — no separate provider account needed.