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Gemini 3.8 Flash

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A Gemini 3 series Flash model built on Gemini 3.7 Flash and tuned for long-horizon coding and autonomous agents. Accepts text, image, audio, video, and PDF input. 1M token context window.
A Gemini 3 series Flash model built on Gemini 3.7 Flash and tuned for long-horizon coding and autonomous agents. Accepts text, image, audio, video, and PDF input. 1M token context window.

Gemini 3.8 Flash is an AI model from Google, available on ZeroTwo. It costs $0.75 per million input tokens and $3.75 per million output tokens, has a 1,000,000-token context window, can return up to 65,536 output tokens, and has a knowledge cutoff of March 2026.

Price
$0.75 • $3.75
Input • Output

A Gemini 3 series Flash model built on Gemini 3.7 Flash and tuned for long-horizon coding and autonomous agents. Accepts text, image, audio, video, and PDF input. 1M token context window.

1,000,000 context window
65,536 max output tokens
March 2026 knowledge cutoff
Reasoning token support
Pricing
Pricing is based on the number of tokens used. For tool-specific models, like search and computer use, there's a fee per tool call. See details in the pricing page.

Introductory pricing, published as $0.75 input and $3.75 output per million tokens through December 31, 2026. Starting January 1, 2027 the rates double to $1.50 input and $7.50 output per million tokens; cached input goes from $0.075 to $0.15.

Text tokens
Per 1M tokens
∙
Batch API price
Input
$0.75
Cached input
Output
$3.75
Quick comparison
Input
Cached input
Output
Gemini 3.8 Flash
$0.75

Questions

How much does Gemini 3.8 Flash cost?

Gemini 3.8 Flash is priced at $0.75 per million input tokens and $3.75 per million output tokens. On ZeroTwo it is included in your plan's credits rather than billed per token.

What is Gemini 3.8 Flash's context window?

Gemini 3.8 Flash accepts up to 1,000,000 tokens of context and can return up to 65,536 output tokens.

What is Gemini 3.8 Flash's knowledge cutoff date?

Gemini 3.8 Flash has a training knowledge cutoff of March 2026. For anything later than that, use a model with web search enabled.

Can I use Gemini 3.8 Flash for free?

You can try Gemini 3.8 Flash on ZeroTwo's free plan, which includes a monthly credit allowance across every model in the catalogue. Heavier use moves to a paid plan rather than a per-token bill.