GPT-5 mini vs Gemini 2.5 Flash Comparison
Compare fast, affordable AI models: OpenAI's GPT-5 mini vs Google's Gemini 2.5 Flash. Speed and cost analysis.
Quick Summary
GPT-5 mini offers better value with lower costs and consistent performance, while Gemini 2.5 Flash provides massive context windows.
Winner: GPT-5 mini
Pricing Comparison
GPT-5 mini
Input
$0.25/1M tokens
Output
$2/1M tokens
Gemini 2.5 Flash
Input
$0.3/1M tokens
Output
$2.5/1M tokens
Key Differences
- GPT-5 mini is slightly cheaper for input tokens ($0.25 vs $0.30)
- Gemini 2.5 Flash has 1M context window vs 128K
- GPT-5 mini has better ecosystem integration
- Gemini 2.5 Flash supports multimodal inputs natively
- GPT-5 mini has more predictable pricing
Best Use Cases
GPT-5 mini
- Cost-sensitive applications
- Quick API integrations
- Simple content generation
- Chatbots and assistants
- Batch processing tasks
Gemini 2.5 Flash
- Large document processing
- Multimodal applications
- Google ecosystem integration
- Long conversation contexts
- Video and image analysis