Gemini 1.5 Flash

Google

Fast Gemini for high-volume tasks

Text Generation API Gemini Family

Parameters

-

params

Context Window

1.0M

tokens

Max Output

8K

tokens

Input Price

$0.075

per 1M tokens

Output Price

$0.3

per 1M tokens

Gemini Family 13 models

The full Gemini line by generation — pricing and capabilities vary across the family.

3.5

3.5 Flash Latest

Agentic workflows, coding, multimodal, high-throughput

3.1

High-volume agentic tasks, translation, summarization, routing

Complex reasoning, code generation, agentic tasks

3

Most capable Google model

Reasoning, coding, multimodal

Fast multimodal, high volume

2.5

2.5 Flash Lite (8B)

Lightweight classification, unlimited quota fallback for high-volume tasks

$0.0375 / $0.15

Fast document classification, balanced speed/quality for ingestion pipeline

High-quality classification, long-context analysis, strategic planning via Gemini CLI

2.0

Next-gen multimodal, agents

1.5

Long context, multimodal

1.5 Flash Current

Fast multimodal, cost-effective

$0.075 / $0.3

in / out · 1M

May 2024

1.5 Pro (Vertex)

GCP native, enterprise

Capabilities

👁️

Vision

⚡

Function Calling

📋

JSON Mode

🌊

Streaming

💬

System Prompt

🖥️

Code Execution

🔍

Web Search

🔌

MCP Support

Details

Release Date: May 14, 2024
Knowledge Cutoff: May 1, 2024
Source: API
API Key Required: Yes
License: Proprietary
Model ID: gemini-1.5-flash

Last updated: November 26, 2025