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. Gemini 2.5 Flash Preview 09-2025vsQwen3.8 Omni Flash
Updated Sep 2026

Gemini 2.5 Flash Preview 09-2025vsQwen3.8 Omni Flash

Qwen3.8 Omni Flash is cheaper than Gemini 2.5 Flash Preview 09-2025 at $0.15/M vs $0.3/M input tokens.

Gemini 2.5 Flash Preview 09-2025 and Qwen3.8 Omni Flash compared across 9 shared prompts
SpecGemini 2.5 Flash Preview 09-2025Qwen3.8 Omni Flash
Input price$0.3/M tokens$0.15/M tokens
Output price$2.5/M tokens$0.47/M tokens
Context window1.0M tokens1.0M tokens
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedSep 2025Sep 2026
Side by side

Same prompt, both answers

Opening lines from 4 of the 9 prompts both answered. Formatting stripped, words untouched.

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…

Gemini 2.5 Flash Preview 09-2025250 words
The Seven-Ingredient Sizzle: Garlic Butter Shrimp Scampi Skewers This savory dish combines the irresistible flavors of garlic, butter, and lemon with succulent shrimp, all easily achieved with just seven common pantry ingredients.
Read the full answer
Qwen3.8 Omni Flash175 words
Buttery Cloud Pancakes A soft, golden pancake stack made with just 7 pantry staples—no special mix-ins, no fancy tools, just simple comfort. Ingredients All-purpose flour Granulated sugar Baking powder Fine salt Milk Egg Butter Prep Time 10 minutes Cook Time 12 minutes Serves 2–3 Instructions In a bowl, whisk together…
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.…

Gemini 2.5 Flash Preview 09-2025712 words
This is a strong pitch deck summary overall, tackling a massive problem with an ambitious solution. However, several claims stretch credulity or lack the necessary detail to convince a serious investor.
Read the full answer
Qwen3.8 Omni Flash2,971 words
The three weakest claims—ranked by how likely they are to fail investor diligence—are: “94% accuracy… works with any language, any device.” “TAM: $180B” based on 3.5B smartphone users. “FDA clearance” consuming 40% of the Series A raise.
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…

Gemini 2.5 Flash Preview 09-2025806 words
Here are the explanations tailored to each audience: Explanation for the Experienced Software Engineer Focus: Analogy to familiar systems, scaling, and the emergent complexity from simple, scalable mechanisms. Addressing the "next word prediction" skepticism.
Read the full answer
Qwen3.8 Omni Flash913 words
For the experienced software engineer A large language model is best thought of as a gigantic, parameterized probabilistic function that maps a sequence of tokens to a probability distribution over the next token.
Read the full answer

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…

Gemini 2.5 Flash Preview 09-2025537 words
1-Month Beginner's Plan for Health and Longevity This plan focuses on making small, sustainable changes in Diet, Exercise, and Sleep over four weeks. The goal is consistency, not perfection, ensuring the habits stick beyond the first month. The 3 Key Areas Area Monthly Focus Beginner-Friendly Action 1.
Read the full answer
Qwen3.8 Omni Flash712 words
A Simple 1-Month Health & Longevity Starter Plan Goal: Build sustainable habits—not perfection—around diet, exercise, and recovery/sleep. Time commitment: Small daily actions plus 2–3 short workouts per week. The 3 Key Areas Diet: Add more good foods before restricting Beginner rule: Focus on adding, not removing.
Read the full answer
Our Verdict
Gemini 2.5 Flash Preview 09-2025
Gemini 2.5 Flash Preview 09-2025
Qwen3.8 Omni Flash
Qwen3.8 Omni FlashRunner-up

Not enough votes to call it. On the specs, Gemini 2.5 Flash Preview 09-2025 has the edge: bigger model tier, major provider backing.

Qwen3.8 Omni Flash costs 5.3x less per token.

Too close to call
API pricing

Cost per 1M tokens

Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
Qwen3.8 Omni Flash
Input
$0.15
2.0× cheaper
Output
$0.47
5.3× cheaper

Qwen3.8 Omni Flash is cheaper on both: 2.0× input, 5.3× output.

Where to run it

1 host

Gemini 2.5 Flash Preview 09-2025

No hosts listed on OpenRouter.

Qwen3.8 Omni Flash1 host
HostInOutContextUptime
Alibaba Clouddegraded$0.15 in·$0.47 out·1M·99% up

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

Research

What we learned reading every model

FAQ

Common questions

Gemini 2.5 Flash Preview 09-2025 is developed by Google AI while Qwen3.8 Omni Flash is developed by Qwen. Gemini 2.5 Flash Preview 09-2025 has a 1.0M token context window vs Qwen3.8 Omni Flash's 1.0M. You can compare their actual outputs across 9 challenges on Rival to see how they differ in practice.

It depends on your use case. Gemini 2.5 Flash Preview 09-2025 and Qwen3.8 Omni Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 9 challenges so you can judge which fits your needs best.

Gemini 2.5 Flash Preview 09-2025 costs $0.3/M input tokens and Qwen3.8 Omni Flash costs $0.15/M input tokens. Qwen3.8 Omni Flash is $0.15/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 Gemini 2.5 Flash Preview 09-2025 and Qwen3.8 Omni Flash 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

Gemini 2.5 Flash Preview 09-2025 logoSolar Mini 4 logo
Gemini 2.5 Flash Preview 09-2025 vs Solar Mini 4Landed Sep 2026
Qwen3.8 Omni Flash logoQwen3.8 Max Prime logo
Qwen3.8 Omni Flash vs Qwen3.8 Max PrimeLanded Sep 2026
Gemini 2.5 Flash Preview 09-2025 logoGLM 5.3 Prime logo
Gemini 2.5 Flash Preview 09-2025 vs GLM 5.3 PrimeLanded Sep 2026
Qwen3.8 Omni Flash logoCommand A+ logo
Qwen3.8 Omni Flash vs Command A+Landed Sep 2026
Gemini 2.5 Flash Preview 09-2025 logoClaude Opus 5.5 logo
Gemini 2.5 Flash Preview 09-2025 vs Claude Opus 5.5Landed Sep 2026
Qwen3.8 Omni Flash logoGPT-6 Luna Pro logo
Qwen3.8 Omni Flash vs GPT-6 Luna ProLanded Sep 2026
Gemini 2.5 Flash Preview 09-2025 logoGPT-6 Sol Pro logo
Gemini 2.5 Flash Preview 09-2025 vs GPT-6 Sol ProLanded Sep 2026
Qwen3.8 Omni Flash logoGPT-6 Luna logo
Qwen3.8 Omni Flash vs GPT-6 LunaLanded Sep 2026

Same lab, same size, long tail

Gemini 2.5 Flash Preview 09-2025 logoGemini 3.8 Flash logo
Gemini 2.5 Flash Preview 09-2025 vs Gemini 3.8 FlashSame lab
Gemini 2.5 Flash Preview 09-2025 logoGemini 3.7 Flash logo
Gemini 2.5 Flash Preview 09-2025 vs Gemini 3.7 FlashSame lab
Qwen3.8 Omni Flash logoQwen3.7 Flash logo
Qwen3.8 Omni Flash vs Qwen3.7 FlashSame lab
Qwen3.8 Omni Flash logoQwen3.8 Flash logo
Qwen3.8 Omni Flash vs Qwen3.8 FlashSame lab
Gemini 2.5 Flash Preview 09-2025 logoLing 2.6 Flash logo
Gemini 2.5 Flash Preview 09-2025 vs Ling 2.6 FlashNew provider
Gemini 2.5 Flash Preview 09-2025 logoLing 3.0 Flash logo
Gemini 2.5 Flash Preview 09-2025 vs Ling 3.0 FlashSame size
Gemini 2.5 Flash Preview 09-2025 logoLing 3.0 Flash Fin (free) logo
Gemini 2.5 Flash Preview 09-2025 vs Ling 3.0 Flash Fin (free)New provider
Gemini 2.5 Flash Preview 09-2025 logoLing 3.0 Flash Sante (free) logo
Gemini 2.5 Flash Preview 09-2025 vs Ling 3.0 Flash Sante (free)New provider

Model pages

Gemini 2.5 Flash Preview 09-2025 logo
Gemini 2.5 Flash Preview 09-202551 outputs, specs and price
Qwen3.8 Omni Flash logo
Qwen3.8 Omni Flash9 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