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Gemini 3.5 Flash

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A Gemini 3.5 series Flash model for sustained performance on agentic and coding tasks, with multimodal understanding, tool use, and configurable thinking levels (minimal, low, medium, high). 1M token context window.
A Gemini 3.5 series Flash model for sustained performance on agentic and coding tasks, with multimodal understanding, tool use, and configurable thinking levels (minimal, low, medium, high). 1M token context window.

Gemini 3.5 Flash is an AI model from Google, available on ZeroTwo. It costs $1.50 per million input tokens and $9.00 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 January 2025.

Price
$1.50 • $9.00
Input • Output

A Gemini 3.5 series Flash model for sustained performance on agentic and coding tasks, with multimodal understanding, tool use, and configurable thinking levels (minimal, low, medium, high). 1M token context window.

1,000,000 context window
65,536 max output tokens
January 2025 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.
Text tokens
Per 1M tokens
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Batch API price
Input
$1.50
Cached input
Output
$9.00
Quick comparison
Input
Cached input
Output
Gemini 3.5 Flash
$1.50

Questions

How much does Gemini 3.5 Flash cost?

Gemini 3.5 Flash is priced at $1.50 per million input tokens and $9.00 per million output tokens. On ZeroTwo it is included in your plan's credits rather than billed per token.

What is Gemini 3.5 Flash's context window?

Gemini 3.5 Flash accepts up to 1,000,000 tokens of context and can return up to 65,536 output tokens.

What is Gemini 3.5 Flash's knowledge cutoff date?

Gemini 3.5 Flash has a training knowledge cutoff of January 2025. For anything later than that, use a model with web search enabled.

Can I use Gemini 3.5 Flash for free?

You can try Gemini 3.5 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.