Google vs Google

Gemini 3.5 Flash vs Gemini 1.5 Flash Vision Deprecated

Compare Gemini 3.5 Flash and Gemini 1.5 Flash Vision Deprecated across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for reasoning-heavy tasks versus general-purpose AI workloads.

Overview Comparison

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

Gemini 3.5 Flash
Gemini 1.5 Flash Vision Deprecated

Provider

The entity that currently provides this model.

Gemini 3.5 Flash Google
Gemini 1.5 Flash Vision Deprecated Google

Model ID

The routed model identifier exposed by upstream providers.

Gemini 3.5 Flash google/gemini-3.5-flash
Gemini 1.5 Flash Vision Deprecated N/A

Input Context Window

The number of tokens supported by the input context window.

Gemini 3.5 Flash $9.00 /MTok tokens
Gemini 1.5 Flash Vision Deprecated N/A tokens

Maximum Output Tokens

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

Gemini 3.5 Flash 65,536 tokens tokens
Gemini 1.5 Flash Vision Deprecated 8,192 tokens tokens

Open Source

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

Gemini 3.5 Flash No
Gemini 1.5 Flash Vision Deprecated No

Release Date

When the model was first released.

Gemini 3.5 Flash May 19, 2026
Gemini 1.5 Flash Vision Deprecated Unknown

Knowledge Cut-off Date

When the model's knowledge was last updated.

Gemini 3.5 Flash 2025-01-01
Gemini 1.5 Flash Vision Deprecated Unknown

API Providers

The providers that currently expose the model through an API.

Gemini 3.5 Flash
Google
Gemini 1.5 Flash Vision Deprecated
Google

Modalities

Types of data each model can process or return.

Gemini 3.5 Flash
Text Image File Audio Video
Gemini 1.5 Flash Vision Deprecated
N/A

Pricing Comparison

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

Gemini 3.5 Flash Google
Input price $1.50 Per 1M tokens
Output price $9.00 Per 1M tokens
Gemini 1.5 Flash Vision Deprecated Google
Input price N/A 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 3.5 Flash
Gemini 1.5 Flash Vision Deprecated
File
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated
Image
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated
Reasoning
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated
Structured Output
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated
Text
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated
Tools
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated
Video
Gemini 3.5 Flash Supported
Gemini 1.5 Flash Vision Deprecated

AI tools related to Gemini 3.5 Flash vs Gemini 1.5 Flash Vision Deprecated

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 Chatbot

Alle-AI

Alle-AI is an all-in-one platform that lets you use multiple leading generative AI models side-by-side. It allows you to interact with, compare, and leverage the capabilities of models such as OpenAI's ChatGPT, Google's Gemini, Anthropic's Claude, DALL-E 2, Stable Diffusion, and Midjourney for chat, image, audio, and video generation.

Free 30 visits 5 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 3.5 Flash

Gemini 3.5 Flash is a stronger fit for reasoning-heavy tasks, tool-augmented workflows, multimodal applications.

Best fit for

Gemini 1.5 Flash Vision Deprecated

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

Verdict

Choose Gemini 3.5 Flash if you prioritize reasoning-heavy tasks, tool-augmented workflows, multimodal applications. Choose Gemini 1.5 Flash Vision Deprecated if your workflow depends more on general-purpose AI workloads.

FAQ

Common questions about Gemini 3.5 Flash vs Gemini 1.5 Flash Vision Deprecated

What is the main difference between Gemini 3.5 Flash and Gemini 1.5 Flash Vision Deprecated?

Gemini 3.5 Flash leans toward reasoning-heavy tasks, tool-augmented workflows, multimodal applications, while Gemini 1.5 Flash Vision Deprecated is better suited to general-purpose AI workloads.

Which model is cheaper: Gemini 3.5 Flash or Gemini 1.5 Flash Vision Deprecated?

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

Which model has the larger context window: Gemini 3.5 Flash or Gemini 1.5 Flash Vision Deprecated?

Gemini 3.5 Flash is listed with a context window of $9.00 /MTok, while Gemini 1.5 Flash Vision Deprecated is listed with N/A.

How should I evaluate Gemini 3.5 Flash vs Gemini 1.5 Flash Vision Deprecated for my use case?

Use the feature, pricing, and context comparisons on this page to evaluate the two models.