Gemini 2.5 Flash

Gemini 2.5 Flash, released by Google DeepMind in May 2025, is optimized for speed while maintaining the impressive 1 million token context window of its Pro sibling. The model achieves an exceptional 251 tokens per second output speed, making it one of the fastest frontier models available for high-throughput applications.

Gemini 2.5 Flash features hybrid thinking control, allowing it to dynamically adjust its reasoning depth based on the complexity of the task. It supports multimodal input across text, images, video, and audio, enabling diverse application scenarios from document analysis to multimedia understanding.

The model is designed for applications where speed is critical but quality can't be sacrificed, such as real-time chat applications, high-volume API services, and interactive tools. By maintaining quality while dramatically improving speed, Gemini 2.5 Flash demonstrates that frontier capabilities don't always require sacrificing latency, making advanced AI more accessible for time-sensitive use cases.