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Gemini 2.5 Flash Lite Preview 09-2025
vs
openai logo
GPT-5 Mini

Compare performance metrics, pricing, and capabilities of these AI models.

Key Differences
Context Length
Better
Gemini 2.5 Flash Lite Preview 09-2025: 1.0M (advantage)
GPT-5 Mini: 400K (disadvantage)
Cost Efficiency
Lower Cost
Prompt: $0.10M vs $0.25M
Completion: $0.40M vs $2.00M

Capabilities

Gemini 2.5 Flash Lite Preview 09-2025
Modality: text+image->text
Inputs: file, image, text, audio
GPT-5 Mini
Modality: text+image->text
Inputs: text, image, file
G
Gemini 2.5 Flash Lite Preview 09-2025
google/gemini-2.5-flash-lite-preview-09-2025

Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improv...

Context Length1.0M
Prompt Price$0.10M
ReleasedSeptember 25, 2025
Supports:
text+image->text
O
GPT-5 Mini
openai/gpt-5-mini

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tun...

Context Length400K
Prompt Price$0.25M
ReleasedAugust 7, 2025
Supports:
text+image->text
Detailed Comparison
Feature
google logo
Gemini 2.5 Flash Lite Preview 09-2025
openai logo
GPT-5 Mini
Context Length1.0M400K
Prompt Price$0.10M$0.25M
Completion Price$0.40M$2.00M
Modalitytext+image->texttext+image->text
Release DateSeptember 25, 2025August 7, 2025
Analysis & Recommendations

Quick Summary

This comparison reveals key trade-offs between Gemini 2.5 Flash Lite Preview 09-2025 and GPT-5 Mini. Gemini 2.5 Flash Lite Preview 09-2025 offers a larger context window of 1.0M compared to GPT-5 Mini's 400K, though GPT-5 Mini comes at a higher cost.

Gemini 2.5 Flash Lite Preview 09-2025 Strengths

  • Larger context window (1.0M) for processing longer documents
  • More cost-effective per token
  • Multimodal capabilities for image analysis
  • Latest generation model

GPT-5 Mini Strengths

  • Competitive context size (400K)
  • Premium pricing for high-quality output
  • Multimodal capabilities for image analysis
  • Proven and stable model

When to Use Each Model

Choose Gemini 2.5 Flash Lite Preview 09-2025 when:
  • • You need the larger context window for complex tasks
  • • Cost efficiency is important in your use case
  • • Working with images and text that benefit from multimodal processing
Choose GPT-5 Mini when:
  • • You need competitive context capability for long-form content
  • • Cost efficiency is not the primary concern for your budget
  • • Working with images and text that require advanced processing
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