Gemini 2.5 Pro
Overview
Gemini 2.5 Pro, developed by Google DeepMind and released on June 17, 2025, is a large language model engineered for complex reasoning, coding, and scientific tasks. It features a 1 million-token context window and supports multimodal inputs, including text, images, audio, and video. This design enables the model to process and generate responses across diverse data types, facilitating applications that require deep understanding and long-context analysis. The model's architecture emphasizes advanced reasoning capabilities, allowing it to tackle intricate problem-solving scenarios. Its performance is notable in coding and mathematical benchmarks, demonstrating proficiency in generating code and solving mathematical problems. However, in the MMLU-Pro benchmark, which evaluates a model's ability to perform across a wide range of tasks, Gemini 2.5 Pro achieved a score of 0.8, placing it 45th among evaluated models. This indicates that while the model excels in specialized tasks, there is room for improvement in general-purpose language understanding. Gemini 2.5 Pro is positioned as a premium offering in Google's AI lineup, with API pricing set at $1.25 per million input tokens and $10 per million output tokens for prompts up to 200,000 tokens. For longer prompts, the pricing increases to $2.50 per million input tokens and $15 per million output tokens. This pricing structure reflects the model's advanced capabilities and the computational resources required to support its extensive context window and multimodal processing.