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Google

Gemini 2.5 Flash Preview 04-17 API

Google
About

Build advanced reasoning agents with Gemini 2.5 Flash Preview 04-17, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.15/1M input and $0.60/1M output tokens, native tool calling support. Access Gemini 2.5 Flash Preview 04-17 via the Google API with up to 66K output tokens.

Capabilities

Input Modalities

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Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M

Tokens

Input Limit
1.0M

Tokens

Max Output
66K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.15
Output
$0.60

Caching (per 1M tokens)

Read
$0.04
Frequently Asked Questions

Gemini 2.5 Flash Preview 04-17 by Google costs $0.15 per 1M input tokens and $0.60 per 1M output tokens. Cached reads cost $0.04 per 1M tokens.

Model Details
ID
gemini-2.5-flash-preview-04-17
Provider
Google
Family
gemini-flash
Release Date
Apr 17, 2025
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/google
Environment Variables
GOOGLE_GENERATIVE_AI_API_KEY
GEMINI_API_KEY
Documentation