Google vs Google

Gemini 1.5 Pro Deprecated vs Gemini 2.5 Flash Vision

Compare Gemini 1.5 Pro Deprecated and Gemini 2.5 Flash Vision across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for general-purpose AI workloads versus long-context workloads.

Overview Comparison

Structured side-by-side differences for the highest-signal model metadata.

Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision

Provider

The entity that currently provides this model.

Gemini 1.5 Pro Deprecated Google
Gemini 2.5 Flash Vision Google

Model ID

The routed model identifier exposed by upstream providers.

Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision N/A

Input Context Window

The number of tokens supported by the input context window.

Gemini 1.5 Pro Deprecated N/A tokens
Gemini 2.5 Flash Vision 1,048,576 tokens

Maximum Output Tokens

The number of tokens that can be generated by the model in a single request.

Gemini 1.5 Pro Deprecated 8,192 tokens tokens
Gemini 2.5 Flash Vision 65,535 tokens tokens

Open Source

Whether the model's code is available for public use.

Gemini 1.5 Pro Deprecated No
Gemini 2.5 Flash Vision No

Release Date

When the model was first released.

Gemini 1.5 Pro Deprecated Unknown
Gemini 2.5 Flash Vision Jun 17, 2025

Knowledge Cut-off Date

When the model's knowledge was last updated.

Gemini 1.5 Pro Deprecated Unknown
Gemini 2.5 Flash Vision January 2025

API Providers

The providers that currently expose the model through an API.

Gemini 1.5 Pro Deprecated
Google
Gemini 2.5 Flash Vision
Google, Vertex AI

Modalities

Types of data each model can process or return.

Gemini 1.5 Pro Deprecated
Text
Gemini 2.5 Flash Vision
Text Image

Pricing Comparison

Compare current token pricing before you choose the cheaper or more scalable API option.

Gemini 1.5 Pro Deprecated Google
Input price N/A Per 1M tokens
Output price N/A Per 1M tokens
Gemini 2.5 Flash Vision Google
Input price $0.30 Per 1M tokens
Output price N/A Per 1M tokens

Capabilities Comparison

See where each model overlaps, where they differ, and which one supports more of the features you care about.

Capability
Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision
Large Context Window Supports up to 1,048,576 tokens in a single context, enabling processing of long documents, extended conversations, or large batches of visual and textual content.
Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision Supported
Multimodal Reasoning Applies multi-step thinking across both visual and textual inputs, supporting tasks like document comprehension that combine images and text.
Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision Supported
Real-Time Latency Optimized for low-latency responses, making it suitable for interactive applications and real-time visual analysis workflows.
Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision Supported
Structured Output Can return responses in structured formats, useful for extracting data from images or documents into machine-readable outputs.
Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision Supported
Text
Gemini 1.5 Pro Deprecated Supported
Gemini 2.5 Flash Vision
Visual Understanding Processes image inputs alongside text to answer questions, describe scenes, extract information, or reason over visual content.
Gemini 1.5 Pro Deprecated
Gemini 2.5 Flash Vision Supported

Benchmark Comparison

Shared benchmark rows make it easier to compare performance where both models have published scores.

Benchmark Gemini 1.5 Pro Deprecated Gemini 2.5 Flash Vision
AIME 2024
American math olympiad problems
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 50.0%
GPQA Diamond
PhD-level science questions (biology, physics, chemistry)
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 68.3%
HLE
Questions that challenge frontier models across many domains
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 5.1%
LiveCodeBench
Real-world coding tasks from recent competitions
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 49.5%
MATH-500
Undergraduate and competition-level math problems
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 93.2%
MMLU-Pro
Expert knowledge across 14 academic disciplines
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 80.9%
SciCode
Scientific research coding and numerical methods
Gemini 1.5 Pro Deprecated N/A
Gemini 2.5 Flash Vision 29.1%

AI tools related to Gemini 1.5 Pro Deprecated vs Gemini 2.5 Flash Vision

These tools are closely connected to one or both models in this comparison and can help you evaluate real-world fit.

Large Language Models (LLMs)

googlegemini.co

googlegemini.co is a free tool for interacting with text and images, powered by the Google Gemini Pro API. It allows you to use Gemini easily without managing your own server or API configurations. Google Gemini is a multimodal AI developed by DeepMind capable of processing text, audio, images, and more. It is optimized for various devices, performs well on AI benchmarks, and is built with a focus on safety and responsible AI practices.

Free 0 visits 2 saves
AI Assistant

GeminiGoogle.cc

GeminiGoogle.cc is a platform dedicated to showcasing Google's most advanced AI model, Gemini. Built for native multimodality, Gemini reasons across text, images, video, audio, and code. It is available in three versions—Ultra, Pro, and Nano—to support tasks ranging from complex reasoning to on-device efficiency. The site highlights Gemini's performance, including its MMLU benchmarks, and provides examples of its capabilities in image generation, problem-solving, and multimodal analysis.

Free 0 visits 2 saves

The Summarize and Translate Web Pages Chrome extension enables you to summarize and translate web content with a single click. Powered by Google's Gemini AI, this tool provides high-quality summaries and translations for web pages, selected text, YouTube video captions, images, and PDF files.

Free
AI Assistant

2Slash

2Slash is a browser extension that integrates AI directly into any text field. It enables users to generate social media content, Google Sheets formulas, and email replies, as well as improve grammar and explore various writing tasks. By typing '//' in any text field, users can quickly draft emails, translate text, correct grammar, write paragraphs, rephrase content, and generate code. 2Slash is designed to improve daily productivity by helping users engage with their community and enhance their social media presence through tailored responses and posts.

Free 0 visits 1 saves

Which model should you choose?

Use the summary below to decide which model better fits your workflow, budget, and feature requirements.

Best fit for

Gemini 1.5 Pro Deprecated

Gemini 1.5 Pro Deprecated is a stronger fit for general-purpose AI workloads.

Best fit for

Gemini 2.5 Flash Vision

Gemini 2.5 Flash Vision is a stronger fit for long-context workloads, cost-efficient scale, benchmark-led evaluation.

Verdict

Choose Gemini 1.5 Pro Deprecated if you prioritize general-purpose AI workloads. Choose Gemini 2.5 Flash Vision if your workflow depends more on long-context workloads, cost-efficient scale, benchmark-led evaluation.

FAQ

Common questions about Gemini 1.5 Pro Deprecated vs Gemini 2.5 Flash Vision

What is the main difference between Gemini 1.5 Pro Deprecated and Gemini 2.5 Flash Vision?

Gemini 1.5 Pro Deprecated leans toward general-purpose AI workloads, while Gemini 2.5 Flash Vision is better suited to long-context workloads, cost-efficient scale, benchmark-led evaluation.

Which model is cheaper: Gemini 1.5 Pro Deprecated or Gemini 2.5 Flash Vision?

Review both models' current pricing on this page to decide which option is more cost-effective.

Which model has the larger context window: Gemini 1.5 Pro Deprecated or Gemini 2.5 Flash Vision?

Gemini 1.5 Pro Deprecated is listed with a context window of N/A, while Gemini 2.5 Flash Vision is listed with 1,048,576.

How should I evaluate Gemini 1.5 Pro Deprecated vs Gemini 2.5 Flash Vision for my use case?

This comparison currently includes 7 shared benchmark rows, helping you compare practical performance across overlapping evaluations.