May 19, 2026
$9.00 /MTok context
65,536 tokens output
Google
vs
Google
Gemini 3.5 Flash vs Gemini 2.5 Flash Vision
Compare Gemini 3.5 Flash and Gemini 2.5 Flash Vision across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for reasoning-heavy tasks versus long-context workloads.
Jun 17, 2025
1,048,576 context
65,535 tokens output
Overview Comparison
Structured side-by-side differences for the highest-signal model metadata.
Gemini 3.5 Flash
Gemini 2.5 Flash Vision
Provider
The entity that currently provides this model.
Gemini 3.5 Flash
Google
Gemini 2.5 Flash Vision
Google
Model ID
The routed model identifier exposed by upstream providers.
Gemini 3.5 Flash
google/gemini-3.5-flash
Gemini 2.5 Flash Vision
N/A
Input Context Window
The number of tokens supported by the input context window.
Gemini 3.5 Flash
$9.00 /MTok
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 3.5 Flash
65,536 tokens
tokens
Gemini 2.5 Flash Vision
65,535 tokens
tokens
Open Source
Whether the model's code is available for public use.
Gemini 3.5 Flash
No
Gemini 2.5 Flash Vision
No
Release Date
When the model was first released.
Gemini 3.5 Flash
May 19, 2026
Gemini 2.5 Flash Vision
Jun 17, 2025
Knowledge Cut-off Date
When the model's knowledge was last updated.
Gemini 3.5 Flash
2025-01-01
Gemini 2.5 Flash Vision
January 2025
API Providers
The providers that currently expose the model through an API.
Gemini 3.5 Flash
Google
Gemini 2.5 Flash Vision
Google, Vertex AI
Modalities
Types of data each model can process or return.
Gemini 3.5 Flash
Text
Image
File
Audio
Video
Gemini 2.5 Flash Vision
Text
Image
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 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 3.5 Flash
Gemini 2.5 Flash Vision
File
Gemini 3.5 Flash
Supported
Gemini 2.5 Flash Vision
—
Image
Gemini 3.5 Flash
Supported
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 3.5 Flash
—
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 3.5 Flash
—
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 3.5 Flash
—
Gemini 2.5 Flash Vision
Supported
Reasoning
Gemini 3.5 Flash
Supported
Gemini 2.5 Flash Vision
—
Structured Output
Can return responses in structured formats, useful for extracting data from images or documents into machine-readable outputs.
Gemini 3.5 Flash
Supported
Gemini 2.5 Flash Vision
Supported
Text
Gemini 3.5 Flash
Supported
Gemini 2.5 Flash Vision
—
Tools
Gemini 3.5 Flash
Supported
Gemini 2.5 Flash Vision
—
Video
Gemini 3.5 Flash
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 3.5 Flash
—
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 3.5 Flash | Gemini 2.5 Flash Vision |
|---|---|---|
|
AIME 2024
American math olympiad problems
|
||
|
GPQA Diamond
PhD-level science questions (biology, physics, chemistry)
|
||
|
HLE
Questions that challenge frontier models across many domains
|
||
|
LiveCodeBench
Real-world coding tasks from recent competitions
|
||
|
MATH-500
Undergraduate and competition-level math problems
|
||
|
MMLU-Pro
Expert knowledge across 14 academic disciplines
|
||
|
SciCode
Scientific research coding and numerical methods
|
AI tools related to Gemini 3.5 Flash 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
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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
AI Summarizer
Summarize and Translate Web Pages - Chrome Extension
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.
Gemini 3.5 Flash
Gemini 3.5 Flash is a stronger fit for reasoning-heavy tasks, tool-augmented workflows, multimodal applications.
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 3.5 Flash if you prioritize reasoning-heavy tasks, tool-augmented workflows, multimodal applications. 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 3.5 Flash vs Gemini 2.5 Flash Vision
What is the main difference between Gemini 3.5 Flash and Gemini 2.5 Flash Vision?
Gemini 3.5 Flash leans toward reasoning-heavy tasks, tool-augmented workflows, multimodal applications, while Gemini 2.5 Flash Vision is better suited to long-context workloads, cost-efficient scale, benchmark-led evaluation.
Which model is cheaper: Gemini 3.5 Flash or Gemini 2.5 Flash Vision?
Gemini 2.5 Flash Vision starts lower on input pricing at $0.3000 per 1M input tokens, compared with $1.5000 for Gemini 3.5 Flash.
Which model has the larger context window: Gemini 3.5 Flash or Gemini 2.5 Flash Vision?
Gemini 3.5 Flash is listed with a context window of $9.00 /MTok, while Gemini 2.5 Flash Vision is listed with 1,048,576.
How should I evaluate Gemini 3.5 Flash 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.