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Models › google › Google: Gemini 3.8 Flash

Google: Gemini 3.8 Flash — pricing & benchmarks

By google · Updated 2026-10-06 · Reads imageslong-context / RAGreads images / documentsaudiostep-by-step reasoning

Google: Gemini 3.8 Flash costs $0.75 per 1M input tokens and $3.75 per 1M output tokens, with a 1M context window. It is best suited for long-context / RAG, reads images / documents, audio, step-by-step reasoning, and is available through one OpenAI-compatible Appmo API key.
$0.75Input / 1M
$3.75Output / 1M
1MContext
46Buzz (0-100)

What Google: Gemini 3.8 Flash is used for

Google: Gemini 3.8 Flash is best suited for long-context / RAG, reads images / documents, audio, step-by-step reasoning. Access it through one Appmo API key alongside 458 other models — Appmo's optimizer can route to it automatically when it is the best value for a request.

What people are saying (last 30 days)

Not enough posts yet to judge community sentiment. 3 Hacker News stories (5 points) · 160 new GitHub repos mentioning it. How we measure this.

Use it via the Appmo API (OpenAI-compatible)

curl https://appmo.com/v1/chat/completions \
  -H "Authorization: Bearer $APPMO_KEY" \
  -d '{"model":"google/gemini-3.8-flash","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Google: Gemini 3.8 Flash cost?
Google: Gemini 3.8 Flash costs $0.75 per 1M input tokens and $3.75 per 1M output tokens ($1.5 blended), as of 2026-10-06. Prices are expected to fall as competition increases.

What is Google: Gemini 3.8 Flash best for?
Google: Gemini 3.8 Flash is best suited for long-context / RAG, reads images / documents, audio, step-by-step reasoning.

How do I use Google: Gemini 3.8 Flash?
Send requests to Appmo's OpenAI-compatible endpoint with model id "google/gemini-3.8-flash" and one API key — no separate provider account needed.

Is Google: Gemini 3.8 Flash open source?
We have no record of public weights for Google: Gemini 3.8 Flash; treat it as a closed model available only through its provider's API.

Can Google: Gemini 3.8 Flash create images?
No. Google: Gemini 3.8 Flash can read and understand images, but it only writes text.