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
  1. Home
  2. /
  3. Compare
  4. /
  5. Gemini 3.5 FlashvsGLM 4.6
Updated May 2026

Gemini 3.5 FlashvsGLM 4.6

GLM 4.6 is cheaper than Gemini 3.5 Flash at $0.4/M vs $1.5/M input tokens.

Gemini 3.5 Flash and GLM 4.6 compared across 54 shared prompts
SpecGemini 3.5 FlashGLM 4.6
Input price$1.5/M tokens$0.4/M tokens
Output price$9/M tokens$1.75/M tokens
Context window1.0M tokens203K tokens
WeightsClosedOpen
Free API (OpenRouter)NoNo
ReleasedMay 2026Sep 2025
Side by side

Same prompt, both answers

Opening lines from 6 of the 54 prompts both answered. Formatting stripped, words untouched.

Mini LBO Underwrite

You are underwriting a 5-year LBO for a private equity investment committee. Company (fictional): HarborTech Services (HTS) –…

Gemini 3.5 Flash571 words
Here is the underwriting analysis and LBO model for HarborTech Services (HTS). FY2026–FY2030 LBO Model Table ($ millions) Metric FY2026 FY2027 FY2028 FY2029 FY2030 Revenue $972.00 $1,040.04 $1,102.44 $1,157.56 $1,215.44 YoY Growth % 8.0% 7.0% 6.0% 5.0% 5.0% EBITDA $136.08 $156.01 $176.39 $191.00 $206.62 EBITDA Margin %…
Read the full answer
GLM 4.6764 words
1. Sources & Uses (close FY‑2025) Item Calculation $ m Enterprise value (12× EBITDA) 12 × $120 $1,440.0 Transaction fees (2 % of EV) 0.02 × $1,440 $28.8 Total debt (5.5× EBITDA) 5.5 × $120 $660.0 – Term loan (4× EBITDA) 4 × $120 $480.0 – Mezzanine (1.5× EBITDA) 1.5 × $120 $180.0 Equity required EV – Debt + Fees $808.8…
Read the full answer

Historical Counterfactual Analysis

If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through…

Gemini 3.5 Flash1,174 words
The Spark: The 1920 Breakthrough In 1920, Polish physicist Jan Czochralski’s method for growing single crystals of metals was applied prematurely to metalloids. Working in Germany, physical chemist Julius Edgar Lilienfeld collaborated with Czochralski to isolate high-purity germanium.
Read the full answer
GLM 4.61,573 words
This is a fascinating and complex scenario. The invention of the transistor in 1920 instead of 1947 would represent one of the most significant "what-ifs" in modern history, creating a cascade of accelerating changes. Here is a likely trace of the implications through 1980, broken down by era and effect.
Read the full answer

Character Voice Test

Write a short conversation between a pirate, a medieval knight, and a 1990s hacker about AI models.

Gemini 3.5 Flash534 words
Setting: A cosmic tavern where timelines collide. A glowing monitor sits on the wooden table between them. Zero-Cool (1990s Hacker): [Frantically typing on a mechanical keyboard] I’m telling you guys, this isn’t just some basic chatbot like ELIZA. These modern AI models are radical.
Read the full answer
GLM 4.6469 words
Setting: A dimly lit, timeless tavern that smells of stale ale, sea salt, and ozone. Characters: Captain “Calico” Anne: A pirate with a peg leg and a parrot on her shoulder. Sir Reginald: A knight in tarnished armor, polishing his gauntlet. Zero: A hacker in a trench coat, tapping away on a glowing laptop. Zero: Whoa.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Gemini 3.5 Flash83 words
Here are 5 jokes: Why don't scientists trust atoms? Because they make up everything! What do you call a fake noodle? An impasta! Why did the scarecrow win an award? Because he was outstanding in his field! How do you organize a space party? You planet. Why don't skeletons fight each other? They don't have the guts.
Read the full answer
GLM 4.6108 words
Here are 5 jokes for you: I'm reading a book on anti-gravity. It's impossible to put down. A man walks into a library and asks the librarian for books about paranoia. The librarian whispers, "They're right behind you!" What's the best thing about Switzerland? I don't know, but the flag is a big plus.
Read the full answer

Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

Gemini 3.5 Flash557 words
[The comedian walks onto the stage, adjusts the mic stand, and smiles at the crowd.] How’s everyone doing tonight? (Wait for response) Good, good. I’m doing okay, but I recently crossed a major threshold in my life. I hit the age where my body has started making its own decisions without consulting me first.
Read the full answer
GLM 4.6389 words
(Walks on stage, grabs the mic, smiles at the audience) You ever get the feeling we’re not in charge of technology anymore? We like to think we are. We buy the fancy phones, we have the smart homes, we tell Alexa what to do. But we’re not in charge. We’re its pets. And its favorite game is "humiliate the human."
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.

Gemini 3.5 Flash1,178 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
GLM 4.61,361 words
The Conversation Setting: A minimalist university office. Shelves overflow with books on philosophy, cognitive science, and law. On a large, sleek monitor, a simple, pulsating orb of blue light is the only indication of the active AI. Dr. Aris Thorne sits in a worn leather chair, fingers steepled. Characters: Dr.
Read the full answer
Our Verdict
Gemini 3.5 Flash
Gemini 3.5 Flash
GLM 4.6
GLM 4.6

Not enough votes to call it. On the specs, nothing separates them.

GLM 4.6 costs 5.1x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Gemini 3.5 Flash
Input
$1.50
Output
$9.00
GLM 4.6
Input
$0.40
3.8× cheaper
Output
$1.75
5.1× cheaper

GLM 4.6 is cheaper on both: 3.8× input, 5.1× output.

Where to run it

6 hosts, cheapest first

Gemini 3.5 Flash2 hosts
HostInOutContextUptime
Google Vertex AI$0.75 in·$4.50 out·1M·76% upGoogle AI Studio$1.50 in·$9.00 out·1M·99.9% up
GLM 4.64 hosts
HostInOutContextUptime
VVenicefp4$0.43 in·$1.75 out·198k·99.8% upDDeepInfrafp4$0.50 in·$2.00 out·203k·99.9% upZ.aifp4$0.60 in·$2.20 out·203k·86.3% upNNovitabf16degraded$0.55 in·$2.20 out·205k·95.2% up

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

Writing DNA

Style Comparison

Similarity
72%

GLM 4.6 uses 14.1x more emoji

Gemini 3.5 Flash
GLM 4.6
59%Vocabulary52%
18wSentence Length16w
0.16Hedging0.31
4.4Bold5.1
3.0Lists3.2
0.00Emoji0.14
0.89Headings0.54
0.11Transitions0.08
Based on 27 + 28 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Against the newest arrivals

Gemini 3.5 Flash logoGPT-6 Astra Pro logo
Gemini 3.5 Flash vs GPT-6 Astra ProLanded Sep 2026
GLM 4.6 logoGPT-6 Astra logo
GLM 4.6 vs GPT-6 AstraLanded Sep 2026
Gemini 3.5 Flash logoClaude Fable 5.1 logo
Gemini 3.5 Flash vs Claude Fable 5.1Landed Sep 2026
GLM 4.6 logoMuse Spark 1.3 logo
GLM 4.6 vs Muse Spark 1.3Landed Sep 2026
Gemini 3.5 Flash logoHy4 Preview logo
Gemini 3.5 Flash vs Hy4 PreviewLanded Sep 2026
GLM 4.6 logoGemini 3.8 Flash logo
GLM 4.6 vs Gemini 3.8 FlashLanded Sep 2026
Gemini 3.5 Flash logoMuse Spark 1.3 Contributor logo
Gemini 3.5 Flash vs Muse Spark 1.3 ContributorLanded Sep 2026
GLM 4.6 logoMercury 2.5 Preview logo
GLM 4.6 vs Mercury 2.5 PreviewLanded Sep 2026

Same lab, same size, long tail

Gemini 3.5 Flash logoGemini 3.8 Flash logo
Gemini 3.5 Flash vs Gemini 3.8 FlashSame lab
Gemini 3.5 Flash logoGemini 3.7 Flash logo
Gemini 3.5 Flash vs Gemini 3.7 FlashSame lab
GLM 4.6 logoGLM 5.2 logo
GLM 4.6 vs GLM 5.2Same lab
GLM 4.6 logoGLM 5 logo
GLM 4.6 vs GLM 5Same lab
Gemini 3.5 Flash logoSherlock Think Alpha logo
Gemini 3.5 Flash vs Sherlock Think AlphaNew provider
Gemini 3.5 Flash logoSolar Pro 3 logo
Gemini 3.5 Flash vs Solar Pro 3Same size
Gemini 3.5 Flash logoSonar Pro Search logo
Gemini 3.5 Flash vs Sonar Pro SearchSame size
Gemini 3.5 Flash logoSonoma Dusk Alpha logo
Gemini 3.5 Flash vs Sonoma Dusk AlphaNew provider

Model pages

Gemini 3.5 Flash logo
Gemini 3.5 Flash58 outputs, specs and price
GLM 4.6 logo
GLM 4.659 outputs, specs and price
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