Gemini

gemini-3.5-flash-lite

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gemini/gemini-3.5-flash-lite

ChatVisionFilesToolsSystem promptReasoning

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Context

1.0M

Max output

66K

Input / 1M

$0.30

Output / 1M

$2.50

Cached / 1M

$0.03

Cutoff

Mar 2026

About this model

Gemini 3.5 Flash-Lite is a low-latency, cost-effective multimodal model optimized for high-throughput, low-cost execution for subagent tasks and document parsing. Ideal for high-volume agentic workflows and simple data extraction. Released July 21, 2026.

Best suited for

High-volume agentic workflows
Document parsing and data extraction
Subagent task execution
Cost-sensitive multimodal applications
Translation and simple data processing

Built-in tools

Web search

Hosted by the gateway — enable them per request without wiring your own endpoint.

Capabilities

Vision

Accepts images alongside text in the same message.

Files

Accepts file attachments — PDFs, transcripts, spreadsheets.

Tools

Native function calling, so agents can invoke your endpoints.

System prompt

Honours a dedicated system role, separate from the user turn.

Reasoning

Emits a separate thinking pass before the answer.

Supported parameters

max_tokensMax Tokens Limit

Specifies the maximum number of text units (tokens) allowed in a response, limiting its length.

tools

Lists tool definitions or capabilities available to the model.

tool_choice

Decides whether to use tools or just the model for generating responses.

response_type

Defines the format or type of the generated response.

parallel_tool_calls

Enables parallel execution of tools, allowing multiple tools to run simultaneously.

reasoning

Controls the level of thinking/reasoning used by the model.

stream

Sends the response in real-time as it's being generated.

Use this model

OpenAI-SDK compatible, with gateway fallback and routing across providers.

Other Gemini models

Model	Context	Max output	Input	Output	Capabilities
gemini-4-argon Chat	1.0M	66K	$2.00	$10.00	Files, Tools, System prompt
gemini-3.1-flash-lite Chat	1.0M	66K	$0.25	$1.50	Vision, Files, Tools, System prompt, Reasoning
gemini-omni-1.1-flash Chat	1.0M	66K	$1.50	$9.00	Vision, Files, System prompt
gemini-3.8-flash Chat	1.0M	66K	$0.75	$3.75	Vision, Files, Tools, System prompt, Reasoning
gemini-3.7-flash Chat	1.0M	66K	$0.75	$3.75	Vision, Files, Tools, System prompt, Reasoning
gemini-3.6-flash Chat	1.0M	66K	$0.75	$3.75	Vision, Files, Tools, System prompt, Reasoning
gemini-3.5-flash Chat	1.0M	66K	$1.50	$9.00	Vision, Tools, System prompt
gemini-3-flash-preview Chat	1.0M	66K	$0.50	$3.00	Vision, Tools, System prompt
gemini-3.1-pro-preview Chat	1.0M	66K	$2.00	$12.00	Vision, Tools, System prompt, Reasoning
gemini-2.5-flash-lite Chat	1.0M	66K	$0.10	$0.40	Vision, Tools, System prompt
gemini-2.5-pro Chat	1.0M	66K	$1.25	$10.00	Vision, Tools, System prompt
gemini-2.5-flash Chat	1.0M	66K	$0.30	$2.50	Files, Tools, System prompt
gemini-3.1-flash-lite-image Image	—	—	—	—	Vision
gemini-3-pro-image Image	—	—	—	—	Vision
gemini-3.1-flash-image Image	—	—	—	—	Vision

Pricing & provider details

Gemini

gemini/gemini-3.5-flash-lite

Input · per 1M: $0.30
Output · per 1M: $2.50
Cached input · per 1M: $0.03
Context window: 1,048,576 tokens
Max output: 65,536 tokens
Knowledge cutoff: Mar 2026
Auto-router: Supported

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