Cracked AI Engineering

GPT-5 Mini vs Gemini 2.5 Flash

Gemini 2.5 Flash offers 1.0M tokens context vs 128K tokens. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

GPT-5 Mini

Requesty

128K tokens context • $0.25 / $2.00 per 1M tokens

View full specifications →

Gemini 2.5 Flash

Requesty

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

View full specifications →

Detailed Comparison

Specification
GPT-5 Mini
Gemini 2.5 Flash
Provider
Requesty
Requesty
Context Window
128K tokens
1.0M tokens
Max Output Tokens
32K tokens
66K tokens
Input Pricing (per 1M tokens)
$0.25
$0.30
Output Pricing (per 1M tokens)
$2.00
$2.50
Release Date
Aug 2025
Jun 2025

Capabilities

Capability
GPT-5 Mini
Gemini 2.5 Flash
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Audio Input
Video Understanding
PDF Processing

Which Model Should You Choose?

Choose GPT-5 Mini if:

  • • Cost efficiency is a priority

Choose Gemini 2.5 Flash if:

  • • You need a larger context window