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Google LLM Medium Closed weights

Gemini 3.8 Flash

71 days since Google announced it ·

Gemini 3.8 Flash is a closed-weights LLM from Google, announced 2 Sep 2026. It costs $0.75 per 1M input tokens and $3.75 per 1M output tokens. Its context window is 1M tokens.

Input
$0.75
per 1M tokens
Cache write
—
per 1M tokens
Cache read
$0.07
per 1M tokens
Output
$3.75
per 1M tokens
Context window
1M
tokens
Parameters
—
not disclosed

Our coverage

1 story
  1. Google ships Gemini 3.8 Flash and Flash Cyber

Google · Medium

closed weights

A new one every ~43 days — 8d overdue.

  1. Gemini 3.8 Flash +20d
  2. Gemini 3.7 Flash +23d
  3. Gemini 3.6 Flash +63d
  4. Gemini 3.5 Flash +153d
  5. Gemini 3 Flash

More from Google

All models
  1. Gemini Omni 1.2 Flash
  2. Gemini 4 Carbon
  3. Gemini Nano Banana 2.1
  4. Gemini 4 Argon
  5. Gemini 3.8 Flash-Lite TTS
  6. Gemini 3.8 Flash TTS
  7. Gemini 3.8 Live Extended Thinking
  8. Gemini 3.8 Live

Facts last updated , from Google’s own pages.