Cracked AI Engineering

Gemini 2.5 Flash Preview 09-25 vs Gemini Embedding 001

The Gemini 2.5 Flash Preview 09-25 model boasts a massive context window of 1,048,576 tokens and supports text input, vision, audio, video, and function calling, making it perfect for complex multimodal tasks. On the other hand, the Gemini Embedding 001 model offers a more cost-effective solution with a smaller context size of 2,048 tokens and focuses on text input, making it ideal for natural language processing tasks. Depending on your project needs, choose between advanced reasoning capabilities or budget-friendly pricing for an AI model that best suits your development requirements.

Quick Overview

Gemini 2.5 Flash Preview 09-25

Vertex

1.0M tokens context • $0.30 / $2.50 per 1M tokens

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Gemini Embedding 001

Vertex

2K tokens context • $0.15 / Free per 1M tokens

View full specifications →

Detailed Comparison

Specification
Gemini 2.5 Flash Preview 09-25
Gemini Embedding 001
Provider
Vertex
Vertex
Context Window
1.0M tokens
2K tokens
Max Output Tokens
66K tokens
3K tokens
Input Pricing (per 1M tokens)
$0.30
$0.15
Output Pricing (per 1M tokens)
$2.50
Free
Release Date
Sep 2025
May 2025

Capabilities

Capability
Gemini 2.5 Flash Preview 09-25
Gemini Embedding 001
Text Generation
Vision
Audio Input
Video Understanding
PDF Processing
Function Calling
Advanced Reasoning
File Attachments

Which Model Should You Choose?

Choose Gemini 2.5 Flash Preview 09-25 if:

  • • You need a larger context window
  • • You need advanced reasoning

Choose Gemini Embedding 001 if:

  • • Cost efficiency is a priority