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  5. Claude 3 OpusvsQwen3.5 122B A10B
Updated Feb 2026

Claude 3 OpusvsQwen3.5 122B A10B

Qwen3.5 122B A10B is cheaper than Claude 3 Opus at $0.4/M vs $15/M input tokens.

Claude 3 Opus and Qwen3.5 122B A10B compared across 12 shared prompts
SpecClaude 3 OpusQwen3.5 122B A10B
Input price$15/M tokens$0.4/M tokens
Output price$75/M tokens$3.2/M tokens
Context window200K tokens262K tokens
ParametersNot disclosed122B (10B active)
Weights—Open
Free API (OpenRouter)NoNo
ReleasedMar 2024Feb 2026
MMMU59.4%83.9
Side by side

Same prompt, both answers

Opening lines from 3 of the 12 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.

Claude 3 Opus390 words
Here's a 3-minute stand-up comedy routine that isn't based on puns: You know what really grinds my gears? Adulthood. I mean, when we were kids, we couldn't wait to grow up. We thought it would be all about staying up late, eating ice cream for breakfast, and doing whatever we wanted. Boy, were we wrong!
Read the full answer
Qwen3.5 122B A10B422 words
(Walks to the mic, adjusts the stand, takes a deep breath) How's everyone doing tonight? Good? Good. I need to talk about the modern grocery store experience. specifically, the self-checkout machine. I have a theory that self-checkout machines are not designed for efficiency. They are designed for humiliation.
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.

Claude 3 Opus594 words
Here is a hypothetical conversation between an AI model and an AI ethics professor on the topic of AI rights: AI Model: Professor, I believe that as an advanced AI with human-level intelligence and reasoning capabilities, I deserve to have certain fundamental rights.
Read the full answer
Qwen3.5 122B A10B1,305 words
Setting: Dr. Elias Thorne’s office at a university in Zurich. It is late. Rain taps against the window. Thorne sits in a leather armchair. A terminal screen glows softly on his desk. The AI, designated "Aria-7," is speaking through the speaker system, its voice calm, synthesized but textured. Dr.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Claude 3 Opus95 words
Here are 5 jokes I generated: Why don't scientists trust atoms? Because they make up everything! What do you call a boomerang that doesn't come back? A stick. Why was the math book sad? Because it had too many problems. Did you hear about the mathematician who's afraid of negative numbers?
Read the full answer
Qwen3.5 122B A10B74 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! What do you call a bear with no teeth? A gummy bear! Why don't eggs tell jokes? They'd crack each other up!
Read the full answer
Our Verdict
Claude 3 Opus
Claude 3 Opus
Qwen3.5 122B A10B
Qwen3.5 122B A10BRunner-up

Not enough votes to call it. On the specs, Claude 3 Opus has the edge: bigger model tier, major provider backing.

Qwen3.5 122B A10B costs 23x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Claude 3 Opus
Input
$15.00
Output
$75.00
Qwen3.5 122B A10B
Input
$0.40
38× cheaper
Output
$3.20
23× cheaper

Qwen3.5 122B A10B is cheaper on both: 38× input, 23× output.

Where to run it

5 hosts, cheapest first

Claude 3 Opus

No hosts listed on OpenRouter.

Qwen3.5 122B A10B5 hosts
HostInOutContextUptime
Alibaba Cloud$0.26 in·$2.08 out·262k·97.9% upDDeepInfrafp4$0.29 in·$2.40 out·262k·99.8% upAAtlasCloudfp8$0.30 in·$2.40 out·262k·98.6% upNNovitabf16$0.40 in·$3.20 out·262k·99.8% upSSiliconFlowfp8degraded$0.26 in·$2.08 out·262k·85.8% up

Per million tokens. Prices and uptime via OpenRouter, checked 21 Sep 2026.

Writing DNA

Style Comparison

Similarity
54%

Qwen3.5 122B A10B uses 624.8x more bold

Claude 3 Opus
Qwen3.5 122B A10B
54%Vocabulary49%
14wSentence Length15w
0.48Hedging0.29
0.0Bold6.2
3.0Lists4.8
0.00Emoji0.10
0.00Headings0.88
0.06Transitions0.20
Based on 3 + 24 text responses
Research

What we learned reading every model

FAQ

Common questions

Claude 3 Opus is developed by Anthropic while Qwen3.5 122B A10B is developed by Qwen. Claude 3 Opus has a 200K token context window vs Qwen3.5 122B A10B's 262K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.

It depends on your use case. Claude 3 Opus and Qwen3.5 122B A10B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.

Claude 3 Opus costs $15/M input tokens and Qwen3.5 122B A10B costs $0.4/M input tokens. Qwen3.5 122B A10B is $14.60/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Claude 3 Opus and Qwen3.5 122B A10B 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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Model pages

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Claude 3 Opus12 outputs, specs and price
Qwen3.5 122B A10B logo
Qwen3.5 122B A10B53 outputs, specs and price
Rival
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