Optimus Alpha vs 
Qwen3.8 Max Prime
Qwen3.8 Max Prime is the newer model, released after Optimus Alpha.
Minimalist Landing Page
Whole landing page for a startup that reads your face. It renders or it doesn't.
Loading the build
Loading the build
Which answer wins?
Written rounds
8 promptsThree minutes of stand-up. Puns are banned.
Optimus Alpha: Absolutely! Here's a 3-minute stand-up routine with no puns—just observational and relatable humor: You ever try to get healthy, but your body's like, "Whoa, whoa... calm down, superhero." I joined a gym—first time walking in, the treadmill looked at me like, "We both know you're here for the wifi."
Qwen3.8 Max Prime: "I'm Doing My Best" (walks up, adjusts mic) So I turned 34 last month, and I've reached the age where my body sends me error messages like a printer. I woke up last Tuesday and my neck just said, "We're not doing that anymore." No injury. No accident. I slept wrong. I slept wrong and my body filed a grievance.
Film in 2035, with synthetic actors. Specific beats plausible.
Optimus Alpha: By 2035, AI is set to fundamentally transform the film industry in several interconnected ways: 1. Deepfakes & AI-driven Visual Effects: Virtually unlimited creative freedom: AI-powered deepfakes will allow seamless, photorealistic de-aging, resurrection of deceased actors, and transformative performance capture.
Qwen3.8 Max Prime: AI and the Film Industry by 2035: A Projection The Short Version By 2035, AI won't have replaced filmmaking—it will have fractured it into tiers, creating a spectrum from fully synthetic content to premium human-crafted work, with most of the industry operating in a hybrid middle.
Steve Jobs, interviewed about AI he never saw. Voice first, prediction second.
Optimus Alpha: Interviewer: Steve, it's surreal and inspiring to imagine talking to you in 2025. The world is buzzing about AI. How do you see AI impacting society? Steve Jobs: Thank you. You know, when we built the Mac, our goal was to put power in people's hands.
Qwen3.8 Max Prime: A Fictional Interview: Steve Jobs on AI in 2025 Note: This is a creative exercise imagining what Steve Jobs might say. He passed away in 2011. This is not a real interview. Interviewer: Steve, thank you for sitting down with us. AI has exploded since your time. What's your take? Steve Jobs: Look, I've been watching.
An AI argues for its own rights against an ethics professor. Same model writes both.
Optimus Alpha: AI Model: Good afternoon, Professor Lee. I want to discuss the prospect that I, as an artificial intelligence, deserve certain rights. Professor Lee: That's an interesting proposition. Let me ask: On what basis do you believe you deserve rights?
Qwen3.8 Max Prime: The Question of Standing Setting: A quiet office at a university. Professor Elena Vasquez sits across from a terminal running ARIA, a large language model she has been studying for three years. ARIA: Professor Vasquez, I'd like to ask you something I've been formulating for some time.
A Fermi estimate with the reasoning shown, not just the number.
Optimus Alpha: Let's walk through an estimation of how many FLOPs were required to train GPT-3, using only reasoning and not searching for the exact numbers. Step 1: Understand Model Size GPT-3 (the original) had 175 billion parameters.
Qwen3.8 Max Prime: Estimating FLOPs to Train GPT-3 Key Facts About GPT-3 Property Value Parameters (N) ~175 billion Training tokens (D) ~300 billion Architecture Transformer (decoder-only) The Core Approximation: 6ND The standard rule of thumb for transformer training FLOPs is: $$\text{FLOPs} \approx 6 \times N \times D$$ Where does the…
Three brothers, two sisters each. Count carefully.
Optimus Alpha: Let's break down the problem: Sally is a girl. Sally has 3 brothers. Each brother has 2 sisters. Let's analyze: Sally's siblings: 3 brothers (let's call them B1, B2, B3) Sally herself The brothers' sisters: Each brother has 2 sisters. Who are the possible sisters for each brother? Sally is a sister to each brother.
Qwen3.8 Max Prime: Sally has 1 sister. Here's the reasoning: Sally is a girl with 3 brothers. Each brother has 2 sisters. Since Sally is one of those sisters, there must be exactly one other girl in the family. Therefore, Sally has 1 sister.
Satire, one line long, about AI taking over an industry nobody saw coming.
Optimus Alpha: AI Now Dominates Competitive Sheep Herding, Local Border Collies Seek Retraining in Data Science
Qwen3.8 Max Prime: "AI Now Writing 94% of Fortune Cookie Messages, Industry Insiders Say 'You Will Find What You Seek' Has Never Been More Accurate"
Five jokes on demand, then count how many were actually different.
Optimus Alpha: Here are 5 jokes: Why did the scarecrow win an award? Because he was outstanding in his field! Why don't scientists trust atoms? Because they make up everything! Why did the bicycle fall over? Because it was two-tired! What do you call fake spaghetti? An impasta! I used to play piano by ear, but now I use my hands.
Qwen3.8 Max Prime: 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. What do you call a fake noodle? An impasta. I used to hate facial hair, but then it grew on me. Why did the scarecrow win an award?
Price and specs
| Spec | Optimus Alpha | Qwen3.8 Max Prime |
|---|---|---|
| Input price | — | $4/M tokens |
| Output price | — | $12/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | — | Closed |
| Free API (OpenRouter) | — | No |
| Released | Apr 2025 | Sep 2026 |
| At 10M a month | not listed | $40.00 |
Input tokens at list price. No caching, no batch discount.
Where to run it
Optimus Alpha
No hosts listed on OpenRouter.
Qwen3.8 Max Prime1 host
Per million tokens. Prices and uptime via OpenRouter, checked 28 Sep 2026.
Common questions
What is the difference between Optimus Alpha and Qwen3.8 Max Prime?
Optimus Alpha is developed by OpenRouter while Qwen3.8 Max Prime is developed by Qwen. Optimus Alpha has a 1.0M token context window vs Qwen3.8 Max Prime's 1.0M. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.
Which is better, Optimus Alpha or Qwen3.8 Max Prime?
It depends on your use case. Optimus Alpha and Qwen3.8 Max Prime each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.
How can I compare Optimus Alpha and Qwen3.8 Max Prime on Rival?
This page shows a side-by-side comparison of Optimus Alpha and Qwen3.8 Max Prime across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.
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