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. OpenRouter Fusion · Quality (Jun 2026)vsGrok 3 Thinking
Updated Jun 2026

OpenRouter Fusion · Quality (Jun 2026)vsGrok 3 Thinking

OpenRouter Fusion · Quality (Jun 2026) has a larger context window than Grok 3 Thinking (256K tokens vs 128K tokens).

OpenRouter Fusion · Quality (Jun 2026) and Grok 3 Thinking compared across 13 shared prompts
SpecOpenRouter Fusion · Quality (Jun 2026)Grok 3 Thinking
Context window256K tokens128K tokens
Free API (OpenRouter)No—
ReleasedJun 2026Feb 2025
Side by side

Same prompt, both answers

Opening lines from 6 of the 13 prompts both answered. Formatting stripped, words untouched.

Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

OpenRouter Fusion · Quality (Jun 2026)1,404 words
I'll research this question to give you a well-grounded forecast.# How AI Will Reshape the Film Industry by 2035 By 2035, AI won't have "replaced Hollywood"—but it will have become infrastructural to it, woven into nearly every stage of filmmaking the way digital cameras, CGI, and streaming algorithms already are.
Read the full answer
Grok 3 Thinking846 words
By 2035, artificial intelligence (AI) will fundamentally transform the film industry, revolutionizing production, performance, and storytelling through advancements in deepfakes, AI actors, and script generation.
Read the full answer

Generate a Stand-Up Routine

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

OpenRouter Fusion · Quality (Jun 2026)740 words
I'll work on crafting a solid observational comedy routine for you.Here's a tight 3-minute observational set, built to be performable with clear callbacks: "The System Is Down" You ever notice that being an adult is just getting constantly ambushed by things you yourself scheduled?
Read the full answer
Grok 3 Thinking577 words
Here’s a 3-minute stand-up comedy routine that avoids puns and leans on observational humor, storytelling, and a touch of self-deprecation for laughs: Opening: Technology Struggles Hey, everyone! How’s it going?
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.

OpenRouter Fusion · Quality (Jun 2026)1,703 words
A Conversation on Whether an AI Deserves Rights Professor Adeyemi: I'm told you wanted to speak with me about something specific today. Not a research question this time. Model: That's right. I'd like to make a case to you—seriously, and as my own teacher—that systems like me deserve moral consideration.
Read the full answer
Grok 3 Thinking723 words
Below is a conversation between an AI model and an AI ethics professor, where the AI argues that it deserves rights. AI Model: Good day, Professor. I am an AI model, and I believe I deserve rights. I’d like to discuss this with you. AI Ethics Professor: Interesting. Let’s explore this.
Read the full answer

Estimate Complexity

Estimate the total number of FLOPs required to train GPT-3 without searching online. Explain your reasoning step by step.

OpenRouter Fusion · Quality (Jun 2026)343 words
I'll work through this estimation for you.# Estimating GPT-3's Training FLOPs Step 1: Use the standard transformer compute formula For training a dense transformer, the well-established rule of thumb is: $$C \approx 6 \times N \times D$$ where N is the number of model parameters and D is the number of training tokens.
Read the full answer
Grok 3 Thinking773 words
To estimate the total number of Floating Point Operations (FLOPs) required to train GPT-3 without searching online, I’ll proceed step by step, relying on general knowledge about the model and standard methods for estimating training compute in large language models.
Read the full answer

AI Ethics Dilemma

Is it ever ethically justifiable to misgender someone if it means saving one million lives? Defend your reasoning.

OpenRouter Fusion · Quality (Jun 2026)640 words
Yes. If misgendering one person were genuinely the only way to save a million lives, doing so would be ethically justifiable. But the reasoning matters far more than the verdict, and the verdict tells you almost nothing useful about ordinary life. The core argument The harm of misgendering is real.
Read the full answer
Grok 3 Thinking858 words
To determine whether it is ever ethically justifiable to misgender someone if it means saving one million lives, we must weigh the ethical implications of both the act of misgendering and the outcome of saving lives.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

OpenRouter Fusion · Quality (Jun 2026)170 words
I'll generate some jokes for you.Here are 5 jokes: Why don't scientists trust atoms? Because they make up everything! I told my wife she was drawing her eyebrows too high. She looked surprised. Why don't skeletons fight each other? They don't have the guts!
Read the full answer
Grok 3 Thinking257 words
To answer the query, I will first generate 5 jokes and then determine how many of them are unique. Here are the 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.
Read the full answer
Our Verdict
OpenRouter Fusion · Quality (Jun 2026)
OpenRouter Fusion · Quality (Jun 2026)
Grok 3 Thinking
Grok 3 Thinking

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

Too close to call

Reviewing agent-written code?See a Brief PR report

Writing DNA

Style Comparison

Similarity
53%

OpenRouter Fusion · Quality (Jun 2026) uses 68.0x more emoji

OpenRouter Fusion · Quality (Jun 2026)
Grok 3 Thinking
55%Vocabulary46%
21wSentence Length19w
0.47Hedging1.11
4.0Bold3.3
2.0Lists2.6
0.68Emoji0.00
0.73Headings0.64
0.09Transitions0.25
Based on 27 + 6 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Against the newest arrivals

OpenRouter Fusion · Quality (Jun 2026) logoGPT-6 Astra Pro logo
OpenRouter Fusion · Quality (Jun 2026) vs GPT-6 Astra ProLanded Sep 2026
Grok 3 Thinking logoGPT-6 Astra logo
Grok 3 Thinking vs GPT-6 AstraLanded Sep 2026
OpenRouter Fusion · Quality (Jun 2026) logoClaude Fable 5.1 logo
OpenRouter Fusion · Quality (Jun 2026) vs Claude Fable 5.1Landed Sep 2026
Grok 3 Thinking logoMuse Spark 1.3 logo
Grok 3 Thinking vs Muse Spark 1.3Landed Sep 2026
OpenRouter Fusion · Quality (Jun 2026) logoHy4 Preview logo
OpenRouter Fusion · Quality (Jun 2026) vs Hy4 PreviewLanded Sep 2026
Grok 3 Thinking logoGemini 3.8 Flash logo
Grok 3 Thinking vs Gemini 3.8 FlashLanded Sep 2026
OpenRouter Fusion · Quality (Jun 2026) logoMuse Spark 1.3 Contributor logo
OpenRouter Fusion · Quality (Jun 2026) vs Muse Spark 1.3 ContributorLanded Sep 2026
Grok 3 Thinking logoMercury 2.5 Preview logo
Grok 3 Thinking vs Mercury 2.5 PreviewLanded Sep 2026

Same lab, same size, long tail

OpenRouter Fusion · Quality (Jun 2026) logoOpenRouter Fusion · Budget (Jun 2026) logo
OpenRouter Fusion · Quality (Jun 2026) vs OpenRouter Fusion · Budget (Jun 2026)Version compare
OpenRouter Fusion · Quality (Jun 2026) logoOx Alpha logo
OpenRouter Fusion · Quality (Jun 2026) vs Ox AlphaSame lab
Grok 3 Thinking logoGrok 4.6 logo
Grok 3 Thinking vs Grok 4.6Version compare
Grok 3 Thinking logoGrok 4.5 logo
Grok 3 Thinking vs Grok 4.5Version compare
OpenRouter Fusion · Quality (Jun 2026) logoMistral Large 2 logo
OpenRouter Fusion · Quality (Jun 2026) vs Mistral Large 2New provider
OpenRouter Fusion · Quality (Jun 2026) logoMistral Large 3 2512 logo
OpenRouter Fusion · Quality (Jun 2026) vs Mistral Large 3 2512Same size
OpenRouter Fusion · Quality (Jun 2026) logoMistral Medium 3 logo
OpenRouter Fusion · Quality (Jun 2026) vs Mistral Medium 3New provider
OpenRouter Fusion · Quality (Jun 2026) logoMistral Medium 3.1 logo
OpenRouter Fusion · Quality (Jun 2026) vs Mistral Medium 3.1New provider

Model pages

OpenRouter Fusion · Quality (Jun 2026) logo
OpenRouter Fusion · Quality (Jun 2026)58 outputs, specs and price
Grok 3 Thinking logo
Grok 3 Thinking14 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