Gemini 3 Pro Preview
Gemini 3 Pro Preview is Google's next-generation flagship model, offering a glimpse into the future of the Gemini family. It delivers significant improvements in reasoning, instruction following, and multimodal understanding over Gemini 2.5 Pro, while maintaining the massive context window and native multimodal capabilities that define the Gemini lineup.
As a preview release, Gemini 3 Pro gives developers early access to cutting-edge capabilities — including enhanced agentic behavior, stronger code generation, and improved factual grounding — before the model's general availability.
Key Features
Next-generation reasoning surpassing Gemini 2.5 Pro
1M token context window for massive inputs
Enhanced agentic behavior with multi-step planning
Native multimodal — text, image, video, and audio
Improved factual grounding and reduced hallucinations
Stronger code generation across all major languages
Ideal Use Cases
Complex multi-step research and analysis workflows
Agentic applications requiring autonomous planning
Large-scale codebase understanding and generation
Multimodal content analysis across documents, images, and video
Technical Specifications
| Context Window | 1M tokens |
| Modality | Text, Image, Video, Audio → Text |
| Provider | |
| Category | Text Generation |
| Max Output | 64K tokens |
| 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-3-pro-preview", 6 "messages": [ 7 { "role": "user", "content": "Hello, Gemini 3 Pro 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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