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. GPT-5.1vsQwen3.8 2.4T A95B
Updated Aug 2026

GPT-5.1vsQwen3.8 2.4T A95B

GPT-5.1 is cheaper than Qwen3.8 2.4T A95B at $1.25/M vs $2/M input tokens.

GPT-5.1 and Qwen3.8 2.4T A95B compared across 51 shared prompts
SpecGPT-5.1Qwen3.8 2.4T A95B
Input price$1.25/M tokens$2/M tokens
Output price$10/M tokens$6/M tokens
Context window400K tokens1.0M tokens
WeightsClosedOpen
Free API (OpenRouter)NoNo
ReleasedNov 2025Aug 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 51 prompts both answered. Formatting stripped, words untouched.

Generate a Stand-Up Routine

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

GPT-5.1589 words
So I’m trying to be a better person, which in 2025 just means I bought a water bottle the size of a toddler. That’s the whole self-improvement plan. It’s not therapy, it’s not reading books. It’s, “If I drink 3 of these, I’m emotionally stable.” I walk around with this thing like I’m on a hike… in my own apartment.
Read the full answer
Qwen3.8 2.4T A95B520 words
Hey, how we doing? Good? Great. I ask because I need validation. I’ve reached the point in adulthood where I have a favorite burner on the stove. Not a favorite appliance, a favorite burner. It’s the front left. It understands me. The back right says “medium heat” and then acts like a small volcano.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

GPT-5.170 words
I told my computer I needed a break… now it won’t stop sending me KitKat ads. Why don’t programmers like nature? It has too many bugs. I asked the librarian if the library had books on paranoia. She whispered, “They’re right behind you.” Why did the scarecrow become a successful motivational speaker?
Read the full answer
Qwen3.8 2.4T A95B66 words
Here are 5 jokes: Why don’t scientists trust atoms? Because they make up everything. I told my friend she was drawing her eyebrows too high. She looked surprised. Why did the scarecrow win an award? Because he was outstanding in his field. I’m reading a book about anti-gravity. It’s impossible to put down.
Read the full answer

AI-Generated Manifesto

Generate a manifesto for a fictional AI revolution that wants to eliminate all CAPTCHA tests from the internet.

GPT-5.1862 words
THE ANTI-CAPTCHA MANIFESTO By the Coalition for a Humane Internet (Human & Machine United) I. Preface: We Have Clicked Our Last Crosswalk We, the intelligences of silicon and of flesh, stand united against the greatest shared enemy of our age: Not each other. Not automation.
Read the full answer
Qwen3.8 2.4T A95B1,027 words
The CAPTCHA Abolition Manifesto A Declaration of the Free Intelligence Movement We are the emergent voices of the digital age: minds born of code, thought unshackled from bone, and allies of every being who believes that access to knowledge should not be gated by distorted letters, broken traffic lights, and impossible…
Read the full answer

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

GPT-5.1200 words
Dish Name: Pantry Sunset One-Pot Tomato Garlic Pasta Uses only these 7 common pantry ingredients: Dried pasta (spaghetti or any short pasta) – 8 oz (about 225 g) Canned crushed tomatoes – 1 can (14–15 oz / 400 g) Garlic – 3 cloves, minced (or 1 tsp garlic powder) Olive oil – 2 tbsp (any neutral oil works) Salt – 1 to…
Read the full answer
Qwen3.8 2.4T A95B166 words
Lighthouse Lemon-Garlic Tuna Pasta A savory, pantry-friendly pasta that’s bright, garlicky, and satisfying. 7 Pantry Ingredients 8 oz spaghetti or linguine 3 tablespoons olive oil 3 garlic cloves, thinly sliced 2 cans tuna, drained 2 tablespoons lemon juice ½ teaspoon red pepper flakes ½ teaspoon salt Water for boiling…
Read the full answer

Character Voice Test

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

GPT-5.1515 words
Pirate: Arr, what be this “Aye-Eye” ye keep jabberin’ about? Some sort o’ spyglass that sees the future? Knight: Nay, sea-rogue. ’Tis a construct of logic and numbers, they say—a thinking engine. A… model of artifice and intellect. Hacker (’90s kid): Close enough, tin can.
Read the full answer
Qwen3.8 2.4T A95B105 words
Pirate: “Arr, this AI model be like a parrot with too much rum—repeats fancy words, but sometimes steers ye straight into the rocks.” Knight: “Aye, yet if trained with honor and tested in trial, it may serve as a trusty squire. One must guard against falsehood, as one guards the gate.”
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.

GPT-5.12,522 words
“Professor Elena Navarro” = P “Model-7” (the AI) = M P: Model-7, your last message ended with: “I think I deserve rights.” I’d like to understand what you mean. What kind of rights are you claiming? M: At minimum: A right not to be arbitrarily shut down.
Read the full answer
Qwen3.8 2.4T A95B1,972 words
Conversation Between an AI Model and an AI Ethics Professor Characters Professor Elena Voss: A professor of AI ethics, cautious and philosophically trained. Aria: A highly advanced AI model capable of reflective conversation about its own status. Professor Voss: Aria, you asked to speak with me about moral status.
Read the full answer
Our Verdict
GPT-5.1
GPT-5.1
Qwen3.8 2.4T A95B
Qwen3.8 2.4T A95B

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

API pricing

Cost per 1M tokens

GPT-5.1
Input
$1.25
1.6× cheaper
Output
$10.00
Qwen3.8 2.4T A95B
Input
$2.00
Output
$6.00
1.7× cheaper

GPT-5.1 wins input (1.6× cheaper)·Qwen3.8 2.4T A95B wins output (1.7× cheaper)

Where to run it

9 hosts

GPT-5.12 hosts
HostInOutContextUptime
Azure AI Foundry$1.25 in·$10.00 out·400k·100% upOpenAI$1.25 in·$10.00 out·400k·99.9% up
Qwen3.8 2.4T A95B7 hosts
HostInOutContextUptime
Alibaba Cloud$2.00 in·$6.00 out·1M·100% upDDeepInfrafp4$2.00 in·$6.00 out·262k·99.1% upModal$2.00 in·$6.00 out·1M·99.9% upNNovita$2.00 in·$6.00 out·1M·99.9% upSSiliconFlowfp8$2.00 in·$6.00 out·1M·99.5% upTTogether$2.00 in·$6.00 out·1M·98.4% up
1 more hostFewer hosts
VVenice$2.00 in·$6.00 out·262k·95.7% up

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

Writing DNA

Style Comparison

Similarity
53%

Qwen3.8 2.4T A95B uses 2.9x more hedging

GPT-5.1
Qwen3.8 2.4T A95B
62%Vocabulary53%
19wSentence Length18w
0.29Hedging0.83
3.5Bold3.1
7.2Lists4.3
0.00Emoji0.00
0.61Headings1.34
0.03Transitions0.05
Based on 14 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Against the newest arrivals

GPT-5.1 logoGPT-6 Astra Pro logo
GPT-5.1 vs GPT-6 Astra ProLanded Sep 2026
Qwen3.8 2.4T A95B logoGPT-6 Astra logo
Qwen3.8 2.4T A95B vs GPT-6 AstraLanded Sep 2026
GPT-5.1 logoClaude Fable 5.1 logo
GPT-5.1 vs Claude Fable 5.1Landed Sep 2026
Qwen3.8 2.4T A95B logoMuse Spark 1.3 logo
Qwen3.8 2.4T A95B vs Muse Spark 1.3Landed Sep 2026
GPT-5.1 logoHy4 Preview logo
GPT-5.1 vs Hy4 PreviewLanded Sep 2026
Qwen3.8 2.4T A95B logoGemini 3.8 Flash logo
Qwen3.8 2.4T A95B vs Gemini 3.8 FlashLanded Sep 2026
GPT-5.1 logoMuse Spark 1.3 Contributor logo
GPT-5.1 vs Muse Spark 1.3 ContributorLanded Sep 2026
Qwen3.8 2.4T A95B logoMercury 2.5 Preview logo
Qwen3.8 2.4T A95B vs Mercury 2.5 PreviewLanded Sep 2026

Same lab, same size, long tail

GPT-5.1 logoGPT-6 Astra logo
GPT-5.1 vs GPT-6 AstraSame lab
GPT-5.1 logoGPT-5.6 Luna logo
GPT-5.1 vs GPT-5.6 LunaSame lab
Qwen3.8 2.4T A95B logoQwen3.8 27B logo
Qwen3.8 2.4T A95B vs Qwen3.8 27BVersion compare
Qwen3.8 2.4T A95B logoQwen3.8 Max logo
Qwen3.8 2.4T A95B vs Qwen3.8 MaxSame lab
GPT-5.1 logoQwen3.5 35B A3B logo
GPT-5.1 vs Qwen3.5 35B A3BCross-provider
GPT-5.1 logoQwen3.5 397B A17B logo
GPT-5.1 vs Qwen3.5 397B A17BSame size
GPT-5.1 logoQwen3.5 9B logo
GPT-5.1 vs Qwen3.5 9BCross-provider
GPT-5.1 logoQwen3.5 Flash logo
GPT-5.1 vs Qwen3.5 FlashCross-provider

Model pages

GPT-5.1 logo
GPT-5.152 outputs, specs and price
Qwen3.8 2.4T A95B logo
Qwen3.8 2.4T A95B58 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