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Models › google › Google: Gemma 4 31B

Google: Gemma 4 31B — pricing & benchmarks

By google · Updated 2026-07-24 · vision / documentscheap high-volumestep-by-step reasoning

Google: Gemma 4 31B costs $0.09 per 1M input tokens and $0.34 per 1M output tokens, with a 262K context window. It is best suited for vision / documents, cheap high-volume, step-by-step reasoning, and is available through one OpenAI-compatible Appmo API key.
$0.09Input / 1M
$0.34Output / 1M
262KContext
—Intelligence
—Coding
—GPQA %
—Speed tok/s

What Google: Gemma 4 31B is used for

Google: Gemma 4 31B is best suited for vision / documents, cheap high-volume, 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/gemma-4-31b-it","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Google: Gemma 4 31B cost?
Google: Gemma 4 31B costs $0.09 per 1M input tokens and $0.34 per 1M output tokens ($0.153 blended), as of 2026-07-24. Prices are expected to fall as competition increases.

What is Google: Gemma 4 31B best for?
Google: Gemma 4 31B is best suited for vision / documents, cheap high-volume, step-by-step reasoning.

How do I use Google: Gemma 4 31B?
Send requests to Appmo's OpenAI-compatible endpoint with model id "google/gemma-4-31b-it" and one API key — no separate provider account needed.