Gemini 3 Flash Preview API

Gemini 3 Flash Preview is a large language model by Google, available on the Venice API as gemini-3-flash-preview. Requests are anonymized, so the provider never sees your identity.Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi-turn chat, and coding assistance. It delivers near Pro level reasoning with substantially lower latency.

Gemini 3 Flash Preview API pricing

Model ID	Variant	Privacy	Price
`gemini-3-flash-preview`	Standard	Anonymized	$0.70 input /$ 3.75 output per 1M tokens

Gemini 3 Flash Preview specifications

Spec	Value
Provider	Google
Released	Dec 19, 2025
Privacy	Anonymized
Context window	250K tokens
Max output	64K tokens
Reasoning effort	none, low, medium, high

How to use the Gemini 3 Flash Preview API

Send requests to POST https://api.venice.ai/api/v1/chat/completions with "model": "gemini-3-flash-preview" and your API key.

curl https://api.venice.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3-flash-preview",
    "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }],
    "reasoning_effort": "high"
  }'

Gemini 3 Flash Preview API FAQ

How much does the Gemini 3 Flash Preview API cost?

0.70 per 1M input tokens and

3.75 per 1M output tokens, with cached input at $0.07 per 1M. Prices are in USD and can be paid in DIEM at parity.

What is the Gemini 3 Flash Preview model ID?

Use gemini-3-flash-preview as the model parameter.

Is the Gemini 3 Flash Preview API private?

Gemini 3 Flash Preview is anonymized: Venice forwards requests to the provider without your identity, but the provider may retain prompt data, so use a private model for sensitive work.

What is the context window of Gemini 3 Flash Preview?

250K tokens of context, with up to 64K output tokens per response.

What does Gemini 3 Flash Preview support?

Gemini 3 Flash Preview supports function calling, structured outputs, reasoning, image input, web search and prompt caching. Reasoning effort is adjustable with reasoning_effort: none, low, medium and high (default high).

Which endpoint does the Gemini 3 Flash Preview API use?

Call POST /chat/completions. /responses (Alpha) is also supported.

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