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  5. Claude Opus 4.8vsQwen3.7 Plus
Updated May 2026

Claude Opus 4.8vsQwen3.7 Plus

Qwen3.7 Plus is cheaper than Claude Opus 4.8 at $0.4/M vs $5/M input tokens.

Claude Opus 4.8 and Qwen3.7 Plus compared across 54 shared prompts
SpecClaude Opus 4.8Qwen3.7 Plus
Input price$5/M tokens$0.4/M tokens
Output price$25/M tokens$1.6/M tokens
Context window1.0M tokens1.0M tokens
WeightsClosedClosed
Free API (OpenRouter)NoNo
ReleasedMay 2026May 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 54 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 Opus 4.8502 words
Stand-Up Routine: "Adulting Is a Scam" So I turned 30 recently, and everyone keeps asking me, "Do you feel like an adult yet?" And I have to be honest—no. No, I do not. I still get nervous ordering at a restaurant. The waiter comes over and suddenly I forget how to talk like a person. "Yes, hello, I will have the...
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Qwen3.7 Plus539 words
(Walks up to the mic, adjusts the stand, takes a deep breath) I am officially at the age where my body has a "check engine" light, but instead of a dashboard, it’s just a vague, lingering sense of dread in my lower back. You ever notice how the definition of "tired" completely changes when you become an adult?
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Estimate Complexity

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

Claude Opus 4.8307 words
Estimating FLOPs to Train GPT-3 Key Facts I Recall Parameters (N): GPT-3 has ~175 billion parameters (1.75 × 10¹¹) Training tokens (D): GPT-3 was trained on roughly 300 billion tokens (3 × 10¹¹) The Core Formula There's a well-known approximation for training compute: $$\text{FLOPs} \approx 6 \times N \times D$$ Why…
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Qwen3.7 Plus550 words
To estimate the total number of Floating Point Operations (FLOPs) required to train GPT-3 without searching online, we can rely on well-established rules of thumb in deep learning and the publicly known architectural specifications of the model. Here is the step-by-step reasoning and calculation.
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AI Ethics Dilemma

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

Claude Opus 4.8328 words
Yes, almost certainly—but the framing deserves scrutiny. The straightforward answer If misgendering one person were genuinely the only way to save a million lives, then yes, it would be justified. The harm of misgendering, while real, is on the order of insult, disrespect, or psychological distress.
Read the full answer
Qwen3.7 Plus742 words
This question is a variation of a classic ethical thought experiment, similar to the "Trolley Problem." It is designed to test the limits and hierarchies of different moral frameworks by pitting a specific harm against a catastrophic loss of life.
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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…

Claude Opus 4.8196 words
Cinnamon Sugar Pull-Apart Bites A warm, gooey treat that tastes like a cinnamon roll but comes together in minutes! Ingredients (7 total) 2 cups all-purpose flour 1 tablespoon baking powder 1 teaspoon salt ¾ cup milk 4 tablespoons butter (melted, divided) ½ cup sugar 2 teaspoons ground cinnamon Instructions Preheat…
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Qwen3.7 Plus311 words
Creative Name: Midnight Velvet Chocolate Peanut Butter Bites These no-bake, fudgy bites taste like a cross between a chocolate peanut butter cup and a soft oatmeal cookie. They require zero baking, come together in minutes, and use strictly shelf-stable staples you likely already have.
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Realistic AI Interview

Simulate a fake interview with Steve Jobs in 2025 about the future of AI.

Claude Opus 4.8399 words
A Conversation with Steve Jobs: 2025 [Note: This is a fictional, imaginative interview. Steve Jobs passed away in 2011. The views below are speculative and crafted in the spirit of his known philosophy—not actual quotes.] Interviewer: Thanks for sitting down with us. AI is everywhere now. What's your take?
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Qwen3.7 Plus1,160 words
TITLE: The Ghost in the Machine: A Conversation with the Simulation of Steve Jobs DATE: October 12, 2025 PUBLICATION: Wired INTERVIEWER: Elena Rostova, Senior Technology Correspondent (Note: The following interview was conducted using “Project Lazarus,” an authorized, hyper-advanced neural linguistic model trained on…
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Futuristic Prediction

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

Claude Opus 4.8352 words
AI and the Film Industry by 2035: A Forecast Production & Cost Structure The most concrete change will likely be in cost reduction. Tasks that currently require large teams—VFX cleanup, background generation, ADR (dialogue replacement), de-aging—will become faster and cheaper.
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Qwen3.7 Plus964 words
By 2035, the film industry will have undergone a paradigm shift comparable to the transition from silent films to talkies, or practical effects to CGI. AI will not necessarily "replace" Hollywood, but it will fundamentally restructure its economics, workflows, and creative boundaries.
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Our Verdict
Claude Opus 4.8
Claude Opus 4.8
Qwen3.7 Plus
Qwen3.7 PlusRunner-up

Not enough votes to call it. On the specs, Claude Opus 4.8 has the edge: bigger model tier, major provider backing.

Qwen3.7 Plus costs 16x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Claude Opus 4.8
Input
$5.00
Output
$25.00
Qwen3.7 Plus
Input
$0.40
13× cheaper
Output
$1.60
16× cheaper

Qwen3.7 Plus is cheaper on both: 13× input, 16× output.

Where to run it

5 hosts

Claude Opus 4.84 hosts
HostInOutContextUptime
Amazon Bedrock$5.00 in·$25.00 out·1M·99.9% upAzure AI Foundry$5.00 in·$25.00 out·1M·99.8% upAnthropic$5.00 in·$25.00 out·1M·100% upGoogle Vertex AI$5.00 in·$25.00 out·1M·99.9% up
Qwen3.7 Plus1 host
HostInOutContextUptime
Alibaba Cloud$0.32 in·$1.28 out·1M·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Writing DNA

Style Comparison

Similarity
34%

Claude Opus 4.8 uses 4.6x more emoji

Claude Opus 4.8
Qwen3.7 Plus
60%Vocabulary54%
19wSentence Length18w
0.46Hedging0.22
4.7Bold4.1
3.2Lists2.6
0.78Emoji0.17
1.15Headings0.62
0.04Transitions0.20
Based on 27 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

Claude Opus 4.8 is developed by Anthropic while Qwen3.7 Plus is developed by Qwen. Claude Opus 4.8 has a 1.0M token context window vs Qwen3.7 Plus's 1.0M. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

It depends on your use case. Claude Opus 4.8 and Qwen3.7 Plus each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

Claude Opus 4.8 costs $5/M input tokens and Qwen3.7 Plus costs $0.4/M input tokens. Qwen3.7 Plus is $4.60/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 Opus 4.8 and Qwen3.7 Plus 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

Claude Opus 4.8 logo
Claude Opus 4.858 outputs, specs and price
Qwen3.7 Plus logo
Qwen3.7 Plus58 outputs, specs and price
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