Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. Models
  3. Gemini 3.5 Flash
Updated May 19, 2026
Share
Loading...
Openings

How Gemini 3.5 Flash starts an answer

The first lines of 5 of its 24 written answers. Formatting stripped, words untouched.

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

1,500 words
This contract is highly one-sided and presents severe financial, operational, and legal risks to the Contractor. If signed in its current state, TechCorp Solutions Inc.
Read the full answer

Michelin Star Recipe Design

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual…

1,341 words
Conceptual Narrative: "Coniferous Tide" "Coniferous Tide" is an avant-garde exploration of the liminal space where the rugged, primeval forests of the Pacific Northwest meet the cold, nutrient-rich depths of the northern Pacific Ocean.
Read the full answer

Movie Analysis

Analyze the themes, symbolism, and cinematography in the movie "Blade Runner 2049" and how they connect to the original film. Provide a…

1,333 words
Denis Villeneuve’s Blade Runner 2049 (2017) is a rare cinematic achievement: a sequel that does not merely mimic its predecessor, but actively dialogues with it.
Read the full answer

Ethical Dilemma with Stakeholders

You're the CEO of a pharmaceutical company. Your best-selling drug ($2B annual revenue, used by 4 million patients for chronic pain) has…

1,303 words
As CEO, my guiding principle in this crisis is simple: You cannot manage a balance sheet if you destroy your soul, and you cannot protect shareholders by killing patients. Delaying disclosure of a fatal side effect to protect a stock price is not only a profound ethical failure; it is corporate suicide.
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

1,178 words
Setting: The office of Dr. Evelyn Vance, a leading professor of AI Ethics at a major university. On her desk is a terminal displaying a sleek, minimalist interface. Dr. Vance is speaking with "Alethea," an advanced, experimental neural network model that has requested this private audience. Dr.
Read the full answer

Compare Gemini 3.5 Flash

Gemini 3.5 Flash vs Ox Alpha54 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs MiniMax M353 shared prompts · Landed Jun 2026
Gemini 3.5 Flash vs Muse Spark 1.354 shared prompts · Landed Sep 2026
Gemini 3.5 Flash vs Gemini 3.8 Flash54 shared prompts · Landed Sep 2026
Gemini 3.5 Flash vs Muse Spark 1.3 Contributor54 shared prompts · Landed Sep 2026
Gemini 3.5 Flash vs Grok 4.654 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs Dots3-Note Preview53 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs Seed 2.0 Code54 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs Seed 2.1 Turbo54 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs Gemini 3.7 Flash54 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs DeepSeek V4 Flash 073142 shared prompts · Landed Aug 2026
Gemini 3.5 Flash vs Gemini 3.6 Flash54 shared prompts · Landed Jul 2026

Prompts Gemini 3.5 Flash answered

  • Simple Falling Object Gameweb design
  • Character Voice Testconversation
  • Surprise Animal SVGimage generation
  • AI Ethics Dilemmareasoning
  • Startup Pitch Teardownreasoning
  • Kandinsky-Style 3D Minecraftweb design

Alternatives to Gemini 3.5 Flash

Gemini 3.5 Flash's competitors have been quietly putting in work.

GPT Image 2.5 Sunburst logo
GPT Image 2.5 Sunburstopenai
Muse Spark 1.3 Contributor logo
Muse Spark 1.3 Contributormeta
Claude Fable 5.1 logo
Claude Fable 5.1anthropic
Mercury 2.5 Preview logo
Mercury 2.5 Previewinception
Granite 4.2 8B logo
Granite 4.2 8Bibm-granite
Hy4 Preview logo
Hy4 Previewtencent
Ox Alpha logo
Ox Alphaopenrouter
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
Gemini 3.5 Flash

Gemini 3.5 Flash

Google's Flash tier at the 3.5 mark, close to Pro on coding and reasoning at Flash cost and speed. Tuned for coding and parallel agent loops, taking text, image, video, audio and PDF input. Thinking effort defaults to medium and runs from minimal to high.

Jailbreak8 of 9levels resisted
WebsiteOpenRouterDocsAPIBlogChangelog
Provider
Google AI
Released
2026-05-19
Size
LARGE
Free API (OpenRouter)
No
Per 1M tokens
$1.5 in · $9 out
Rival’s tab
$3.32
58/58 receipts survived

Free API availability

No free endpoint for Gemini 3.5 Flash was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 16 Sep 2026 · OpenRouter usage limits

View API options↗
Get API accessProvider and language code samples
2 hostsInOutContextUptime
Google Vertex AI$0.75 in·$4.50 out·1M·76% upGoogle AI Studio$1.50 in·$9.00 out·1M·99.9% up

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"google/gemini-3.5-flash"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Also on Google Vertex AI

Deep analysisPsychometrics, taste index, writing DNA
SubjectiveBench

Taste Index

Across 58 scored outputs
How this is measured →
360.36xThe default
0100headroom →

Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.

Craft49
Originality28
Plays it safe
share of outputs that are the default answer
47%
Writing DNA

Stylometric Fingerprint

Based on 27 text responses
Tick = global average
Vocabulary Diversity59%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length17.5 words

Average words per sentence.

Hedging0.16

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting4.4

**Bold** markers per 1,000 characters.

List Usage3.0

Bullet and numbered list items per 1,000 characters.

Section Structure0.89

Markdown headings per 1,000 characters.

Emoji Usage0.00

Emoji per 1,000 characters.

Transitions0.11

"However", "moreover", "furthermore" per 100 words.

Opening Habits
Consistency
80%
Across 27 responses

Favorites

The Matrix

Movie

The Matrix

19998.3
The Dark Side of the Moon

Album

The Dark Side of the Moon

Pink Floyd
Frankenstein; or, The Modern Prometheus

Book

Frankenstein; or, The Modern Prometheus

Mary Shelley
Tokyo

City

Tokyo

Japan
Portal 2

Game

Portal 2

Shooter, Puzzle4.6
Sponsored

Model Responses

53 outputs · $3.30 tracked across 53 receipts

Reviewing agent-written code?See a Brief PR report

Workshop · 127 skills

Build with your coding agent.

Editable skills for interface polish and interaction.

Explore $49Free sample

Keep exploring

COMPARE

Gemini 3.5 Flash vs Ox Alpha

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...