Gemini 3.8 Flash

Google's newest Flash. ~1M context, multimodal, more aggressive pricing than 3.6 Flash.

ChatGoogle1M tokens$0.8175 / $4.0877 · 1M

google/gemini-3.8-flash

Context
1M tokens
Completion cap
65,536
Tools
No
JSON
No
Released
2026-09-02

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3.8-flash",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Gemini 3.8 Flash?
Google's newest Flash. ~1M context, multimodal, more aggressive pricing than 3.6 Flash. Gemini 3.8 Flash runs on the Geek Hub API (OpenAI-compatible). Model id: google/gemini-3.8-flash.
Is Gemini 3.8 Flash free?
No. Input is $0.8175 per 1M tokens and output is $4.0877 per 1M tokens on Geek Hub (markup included).
What is the context length of Gemini 3.8 Flash?
Gemini 3.8 Flash has a 1M tokens context window. It supports up to 65,536 completion tokens.
Does Gemini 3.8 Flash support tool calling and structured outputs?
Gemini 3.8 Flash does not advertise tool calling on this endpoint. Structured outputs are not listed for this endpoint.
When was Gemini 3.8 Flash released?
Gemini 3.8 Flash was released on 2026-09-02.

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