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
  • Default Index
  • 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. Qwen3.8 Max (0902)vsSeed 2.0 Code
Updated Sep 2026

Qwen3.8 Max (0902)vsSeed 2.0 Code

Seed 2.0 Code is cheaper than Qwen3.8 Max (0902) at $0.5/M vs $2/M input tokens.

Qwen3.8 Max (0902) and Seed 2.0 Code compared across 10 shared prompts
SpecQwen3.8 Max (0902)Seed 2.0 Code
Input price$2/M tokens$0.5/M tokens
Output price$6/M tokens$3/M tokens
Context window1.0M tokens262K tokens
WeightsClosed—
Free API (OpenRouter)NoNo
ReleasedSep 2026Aug 2026
Side by side

Same prompt, both answers

Opening lines from 5 of the 10 prompts both answered. Formatting stripped, words untouched.

Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

Qwen3.8 Max (0902)536 words
The 30-Day Foundation Plan Core principle: Don't overhaul your life. Layer small wins that compound. 🏃 Area 1: Movement The goal isn't fitness. It's making your body a place you want to live in. Week 1 — Build the trigger Walk 15 minutes daily (same time each day to build the habit) No gym. No gear.
Read the full answer
Seed 2.0 Code819 words
30-Day Longevity Kickstart Plan Core 3 Key Areas (Evidence-Based, Beginner-Friendly): Blue Zone Lite Nutrition (restriction-free, longevity-aligned eating) NEAT + Micro-Strength Movement (combats sitting-related aging + preserves muscle) Circadian Sleep + Micro-Stress Resets (aligns cellular repair + reduces chronic…
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…

Qwen3.8 Max (0902)230 words
🍯 Midnight Crispy Chickpea Bowl A sweet-savory, crispy rice bowl that comes together faster than delivery. Ingredients (7) # Ingredient Amount 1 Canned chickpeas (drained & patted dry) 1 can (15 oz) 2 Soy sauce 3 tbsp 3 Honey 2 tbsp 4 Garlic (minced) 3 cloves 5 Vegetable oil 2 tbsp 6 Instant or leftover cooked rice 2…
Read the full answer
Seed 2.0 Code377 words
Creative Dish Name: Smoky Hearth Crunch Bowls (Cozy, savory umami crunch made exclusively from 7 pantry staples—no fridge, no fresh produce) 7 Exact Common Pantry Ingredients (No Substitutions Required): 1 (15-oz) can chickpeas (drained, rinsed, patted completely dry) ½ cup quick-cooking rolled oats (old-fashioned…
Read the full answer

Explain Like I'm a Specific Expert

Explain how a large language model (like GPT or Claude) learns and generates text to each of these three audiences: 1. **An experienced…

Qwen3.8 Max (0902)1,046 words
For the Experienced Software Engineer Think of an LLM as a lossy compression function trained on a massive corpus. During training, you're essentially building a statistical model of "given this sequence of tokens, what's the probability distribution over the next token?"
Read the full answer
Seed 2.0 Code1,555 words
Explanation for an Experienced Software Engineer (Skeptical of "Next-Word Prediction" as Intelligence) As someone who’s built distributed systems, you’ve almost certainly written code that predicts something—e.g., a log parser that infers a race condition from 5 consecutive partial log lines, or an API rate limiter…
Read the full answer

Debug This Architecture

Here's the architecture for a real-time collaborative document editor (like Google Docs): **System Overview:** - Frontend: React SPA with…

Qwen3.8 Max (0902)477 words
Architecture Failure Analysis: Real-Time Collaborative Editor Critical Issues (Data Loss / Correctness) Last-Write-Wins with Client Clocks — Fundamental Data Loss Problem: Client clocks are unreliable. They drift, can be manually set, and differ across timezones.
Read the full answer
Seed 2.0 Code1,733 words
Analysis of Issues & Remediations We categorize flaws in the original architecture into Race Conditions, Failure Modes, and Scaling Bottlenecks, with specific, actionable solutions and their trade-offs for each. Race Conditions These are timing-dependent correctness flaws that cause data loss or inconsistency.
Read the full answer

Startup Pitch Teardown

Here's a pitch deck summary for a startup called "MindMeld AI": **Slide 1 - Vision:** "We're building the future of human-AI collaboration.…

Qwen3.8 Max (0902)582 words
The 3 Weakest Claims in the MindMeld AI Pitch The TAM Claim: "$180B" (Slide 4) Why it's weak: This is a textbook case of TAM inflation that immediately undermines credibility with any experienced investor.
Read the full answer
Seed 2.0 Code807 words
3 Weakest Claims (Verbatim from the Pitch Deck) + Analysis & Fixes The three weakest claims are logically incoherent, methodologically unfounded, or intentionally vague—red flags that would make institutional investors pause.
Read the full answer
Our Verdict
Qwen3.8 Max (0902)
Qwen3.8 Max (0902)
Seed 2.0 Code
Seed 2.0 Code

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

Too close to call
API pricing

Cost per 1M tokens

Qwen3.8 Max (0902)
Input
$2.00
Output
$6.00
Seed 2.0 Code
Input
$0.50
4.0× cheaper
Output
$3.00
2.0× cheaper

Seed 2.0 Code is cheaper on both: 4.0× input, 2.0× output.

Where to run it

2 hosts

Qwen3.8 Max (0902)1 host
HostInOutContextUptime
Alibaba Cloud$2.00 in·$6.00 out·1M·100% up
Seed 2.0 Code1 host
HostInOutContextUptime
ByteDance Seedfp8$0.50 in·$3.00 out·262k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Qwen3.8 Max (0902) is developed by Qwen while Seed 2.0 Code is developed by ByteDance. Qwen3.8 Max (0902) has a 1.0M token context window vs Seed 2.0 Code's 262K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

It depends on your use case. Qwen3.8 Max (0902) and Seed 2.0 Code each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

Qwen3.8 Max (0902) costs $2/M input tokens and Seed 2.0 Code costs $0.5/M input tokens. Seed 2.0 Code is $1.50/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 Qwen3.8 Max (0902) and Seed 2.0 Code 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.

Keep exploring

More comparisons

Against the newest arrivals

Qwen3.8 Max (0902) logoDeepSeek V4 Flash Vision Exp logo
Qwen3.8 Max (0902) vs DeepSeek V4 Flash Vision ExpLanded Sep 2026
Seed 2.0 Code logoSolar Pro 4 logo
Seed 2.0 Code vs Solar Pro 4Landed Sep 2026
Qwen3.8 Max (0902) logoHy3 logo
Qwen3.8 Max (0902) vs Hy3Landed Sep 2026
Seed 2.0 Code logoQwen3.7 Flash logo
Seed 2.0 Code vs Qwen3.7 FlashLanded Sep 2026
Qwen3.8 Max (0902) logoLing 3.0 Flash logo
Qwen3.8 Max (0902) vs Ling 3.0 FlashLanded Sep 2026
Seed 2.0 Code logoMuse Glimmer 30B logo
Seed 2.0 Code vs Muse Glimmer 30BLanded Sep 2026
Qwen3.8 Max (0902) logoGLM 5.3 logo
Qwen3.8 Max (0902) vs GLM 5.3Landed Sep 2026
Seed 2.0 Code logoTernary Bonsai 2 27B logo
Seed 2.0 Code vs Ternary Bonsai 2 27BLanded Sep 2026

Same lab, same size, long tail

Qwen3.8 Max (0902) logoQwen3.7 Flash logo
Qwen3.8 Max (0902) vs Qwen3.7 FlashSame lab
Qwen3.8 Max (0902) logoQwen3.8 Flash logo
Qwen3.8 Max (0902) vs Qwen3.8 FlashSame lab
Seed 2.0 Code logoSeed 2.1 Turbo logo
Seed 2.0 Code vs Seed 2.1 TurboVersion compare
Seed 2.0 Code logoSeed 2.0 Lite logo
Seed 2.0 Code vs Seed 2.0 LiteVersion compare
Seed 2.0 Code logoQwen3.5 122B A10B logo
Seed 2.0 Code vs Qwen3.5 122B A10BSame size
Seed 2.0 Code logoQwen3.5 27B logo
Seed 2.0 Code vs Qwen3.5 27BCross-provider
Seed 2.0 Code logoQwen3.5 35B A3B logo
Seed 2.0 Code vs Qwen3.5 35B A3BCross-provider
Seed 2.0 Code logoQwen3.5 397B A17B logo
Seed 2.0 Code vs Qwen3.5 397B A17BCross-provider

Model pages

Qwen3.8 Max (0902) logo
Qwen3.8 Max (0902)10 outputs, specs and price
Seed 2.0 Code logo
Seed 2.0 Code58 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
  • Default Index
  • 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