Question 1

What is Gemini 3 Flash?

Accepted Answer

Gemini 3 Flash is a model from Google Gemini AI, released on Dec 17, 2025. Gemini 3 Flash is a Google Gemini model for multimodal reasoning, coding, generation, and long-context tasks.

Question 2

How much does Gemini 3 Flash cost?

Accepted Answer

On the Respan gateway, input starts at $0.50 per 1M tokens on every provider, and output starts at $3.00 per 1M tokens on every provider, after gateway discounts.

Question 3

Which providers serve Gemini 3 Flash on Respan?

Accepted Answer

2 providers serve Gemini 3 Flash: Google Gemini AI and Google Vertex AI. Google Vertex AI requires your own provider API key (BYOK).

Question 4

What is Gemini 3 Flash's context window?

Accepted Answer

Gemini 3 Flash accepts up to 1.0M tokens of context on its largest provider route.

Question 5

How do I use Gemini 3 Flash with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "gemini/gemini-3-flash-preview". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

How fast is Gemini 3 Flash?

Accepted Answer

Over the last 30 days of requests through the Respan gateway, the fastest provider was Google Gemini AI at 117 tokens per second, and the lowest response latency was 7.1 seconds on Google Gemini AI. Speed varies with request size and provider.

Provider	Context	Input	Output	Capabilities
Google Gemini AI`gemini/gemini-3-flash-preview`	1.0M	$0.50/M	$3.00/M
Google Vertex AIBYOK only`vertex_ai_beta/gemini-3-flash-preview`	1.0M	$0.50/M	$3.00/M

Gemini 3 Flash

Providers

Certified where it counts.

Pricing

Cost by volume

Throughput and latency

Output speed

Time to first token

Response latency

Apps

Gemini 3 Flash FAQ

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