Overview
Gemini 2.5 Flash is Google's optimized model for high-volume tasks, delivering fast responses at a fraction of Pro's cost. It maintains strong multimodal capabilities while being ideal for real-time applications, chatbots, and high-throughput scenarios.
Context Window
1M tokens
Knowledge Cutoff
January 2026
Pricing (Input)
$0.75 / 1M tokens
Pricing (Output)
$3.00 / 1M tokens
β Strengths
- β5x cheaper than Gemini 2.5 Pro
- βFast response times for real-time apps
- β1M context window at budget pricing
- βNative multimodal (text, images, audio, video)
- βExcellent for high-volume tasks
β οΈWeaknesses
- βLess capable at complex reasoning than Pro
- βMay struggle with highly technical domains
- βClosed weights - API/Vertex AI only
Best Use Cases
π¬ Real-time Chat
Customer support, assistants
π Classification
Sentiment, categorization
π Content Creation
Blog posts, social media
π Search
Query understanding, RAG
π Translation
Multilingual communication
π§ Email Drafting
Responses, templates
Benchmarks
MMLU87.3%
HumanEval85.8%
GSM8K89.5%