Gemini 2.5 Flash Preview
Gemini 2.5 Flash Preview is the preview release of Google's balanced multimodal model, offering a look at upcoming improvements before general availability. It provides the same core capabilities as the GA Flash model with experimental enhancements in reasoning speed and output quality.
Developers use preview models to validate their integrations against upcoming changes and provide feedback to Google's model team.
Key Features
Preview of Gemini 2.5 Flash improvements
Balanced cost and capability
1M token context window
Multimodal input support
Thinking mode for enhanced reasoning
Ideal Use Cases
Pre-GA testing and validation
Benchmarking against current Flash models
Early adoption of new capabilities
Feedback-driven model development
Technical Specifications
| Context Window | 1M tokens |
| Modality | Text, Image, Video, Audio → Text |
| Provider | |
| Category | Text Generation |
| Status | Preview |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "google/gemini-2.5-flash-preview", 6 "messages": [ 7 { "role": "user", "content": "Hello, Gemini 2.5 Flash Preview!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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Frequently Asked Questions
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