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. DeepSeek V4 Flash Vision ExpvsQwen3.5 Plus 2026-02-15
Updated Aug 2026

DeepSeek V4 Flash Vision ExpvsQwen3.5 Plus 2026-02-15

DeepSeek V4 Flash Vision Exp is cheaper than Qwen3.5 Plus 2026-02-15 at $0.22/M vs $0.4/M input tokens.

DeepSeek V4 Flash Vision Exp and Qwen3.5 Plus 2026-02-15 compared across 8 shared prompts
SpecDeepSeek V4 Flash Vision ExpQwen3.5 Plus 2026-02-15
Input price$0.22/M tokens$0.4/M tokens
Output price$0.66/M tokens$2.4/M tokens
Context window1.0M tokens1.0M tokens
WeightsOpenClosed
Free API (OpenRouter)NoNo
ReleasedAug 2026Feb 2026
Side by side

Same prompt, both answers

Opening lines from 3 of the 8 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…

DeepSeek V4 Flash Vision Exp144 words
Sticky Soy-Glazed Midnight Noodles A sweet-savory, buttery noodle dish that comes together in about 20 minutes with pantry staples. Ingredients (7): 8 oz spaghetti or noodles 3 tbsp butter 3 cloves garlic, thinly sliced 2 tbsp soy sauce 1 tbsp honey ½ tsp chili flakes 1 tbsp sesame seeds Instructions: Cook the noodles…
Read the full answer
Qwen3.5 Plus 2026-02-15426 words
🍯 Golden Honey-Garlic Glazed Chicken A quick, savory-sweet dish that turns basic pantry staples into a restaurant-quality meal. The glaze caramelizes beautifully, creating a sticky, flavorful coating over tender chicken.
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…

DeepSeek V4 Flash Vision Exp565 words
Here’s a simple, beginner-friendly 1-month plan built around three key pillars: Nutrition, Movement, and Sleep & Stress. The goal is small, repeatable habits — not perfection. The 3 Key Areas Nutrition Goal: Eat more whole foods, more protein, and more plants.
Read the full answer
Qwen3.5 Plus 2026-02-15665 words
The "Foundations First" 1-Month Health Plan Welcome to your journey toward better health and longevity. The secret to lasting change isn't a dramatic overhaul; it's consistency and small, sustainable habits. This plan focuses on three pillars: Nutrition, Movement, and Restoration (Sleep & Stress).
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…

DeepSeek V4 Flash Vision Exp869 words
Here is how a large language model learns and generates text, tailored to each of your three audiences. To an Experienced Software Engineer You build distributed systems, so think of an LLM as a massively parallel, lossy compression engine for human text.
Read the full answer
Qwen3.5 Plus 2026-02-15838 words
To the Experienced Software Engineer Think of a Large Language Model (LLM) not as a magical oracle, but as a massive, stateless compression algorithm trained on a distributed corpus.
Read the full answer
Our Verdict
DeepSeek V4 Flash Vision Exp
DeepSeek V4 Flash Vision Exp
Qwen3.5 Plus 2026-02-15
Qwen3.5 Plus 2026-02-15

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

DeepSeek V4 Flash Vision Exp costs 3.6x less per token.

Too close to call
API pricing

Cost per 1M tokens

DeepSeek V4 Flash Vision Exp
Input
$0.22
1.8× cheaper
Output
$0.66
3.6× cheaper
Qwen3.5 Plus 2026-02-15
Input
$0.40
Output
$2.40

DeepSeek V4 Flash Vision Exp is cheaper on both: 1.8× input, 3.6× output.

Where to run it

6 hosts, cheapest first

DeepSeek V4 Flash Vision Exp5 hosts
HostInOutContextUptime
FFireworks$0.22 in·$0.66 out·1M·99.8% upGGMI Cloudfp8$0.44 in·$1.32 out·1M·99.8% upNNovita$0.44 in·$1.32 out·1M·99.9% upSSiliconFlowfp8$0.44 in·$1.32 out·1M·97.2% upDDeepInfrafp8degraded$0.22 in·$0.65 out·1M·73.2% up
Qwen3.5 Plus 2026-02-151 host
HostInOutContextUptime
Alibaba Cloud$0.26 in·$1.56 out·1M·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

DeepSeek V4 Flash Vision Exp is developed by DeepSeek while Qwen3.5 Plus 2026-02-15 is developed by Qwen. DeepSeek V4 Flash Vision Exp has a 1.0M token context window vs Qwen3.5 Plus 2026-02-15's 1.0M. You can compare their actual outputs across 8 challenges on Rival to see how they differ in practice.

It depends on your use case. DeepSeek V4 Flash Vision Exp and Qwen3.5 Plus 2026-02-15 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 8 challenges so you can judge which fits your needs best.

DeepSeek V4 Flash Vision Exp costs $0.22/M input tokens and Qwen3.5 Plus 2026-02-15 costs $0.4/M input tokens. DeepSeek V4 Flash Vision Exp is $0.18/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 DeepSeek V4 Flash Vision Exp and Qwen3.5 Plus 2026-02-15 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

DeepSeek V4 Flash Vision Exp logoSolar Pro 4 logo
DeepSeek V4 Flash Vision Exp vs Solar Pro 4Landed Sep 2026
Qwen3.5 Plus 2026-02-15 logoHy3 logo
Qwen3.5 Plus 2026-02-15 vs Hy3Landed Sep 2026
DeepSeek V4 Flash Vision Exp logoQwen3.7 Flash logo
DeepSeek V4 Flash Vision Exp vs Qwen3.7 FlashLanded Sep 2026
Qwen3.5 Plus 2026-02-15 logoLing 3.0 Flash logo
Qwen3.5 Plus 2026-02-15 vs Ling 3.0 FlashLanded Sep 2026
DeepSeek V4 Flash Vision Exp logoMuse Glimmer 30B logo
DeepSeek V4 Flash Vision Exp vs Muse Glimmer 30BLanded Sep 2026
Qwen3.5 Plus 2026-02-15 logoGLM 5.3 logo
Qwen3.5 Plus 2026-02-15 vs GLM 5.3Landed Sep 2026
DeepSeek V4 Flash Vision Exp logoTernary Bonsai 2 27B logo
DeepSeek V4 Flash Vision Exp vs Ternary Bonsai 2 27BLanded Sep 2026
Qwen3.5 Plus 2026-02-15 logoGLM 5.3 Flash logo
Qwen3.5 Plus 2026-02-15 vs GLM 5.3 FlashLanded Sep 2026

Same lab, same size, long tail

DeepSeek V4 Flash Vision Exp logoDeepSeek V4.1 Flash logo
DeepSeek V4 Flash Vision Exp vs DeepSeek V4.1 FlashSame lab
DeepSeek V4 Flash Vision Exp logoDeepSeek V4 Pro 0813 logo
DeepSeek V4 Flash Vision Exp vs DeepSeek V4 Pro 0813Same lab
Qwen3.5 Plus 2026-02-15 logoQwen3.5 397B A17B logo
Qwen3.5 Plus 2026-02-15 vs Qwen3.5 397B A17BVersion compare
Qwen3.5 Plus 2026-02-15 logoQwen3.7 Flash logo
Qwen3.5 Plus 2026-02-15 vs Qwen3.7 FlashSame lab
DeepSeek V4 Flash Vision Exp logoGemini 2.5 Pro (I/O Edition) logo
DeepSeek V4 Flash Vision Exp vs Gemini 2.5 Pro (I/O Edition)New provider
DeepSeek V4 Flash Vision Exp logoGemini 2.5 Pro Preview 06-05 logo
DeepSeek V4 Flash Vision Exp vs Gemini 2.5 Pro Preview 06-05New provider
DeepSeek V4 Flash Vision Exp logoGemini 3 Flash Preview logo
DeepSeek V4 Flash Vision Exp vs Gemini 3 Flash PreviewSame size
DeepSeek V4 Flash Vision Exp logoGemini 3 Pro Preview logo
DeepSeek V4 Flash Vision Exp vs Gemini 3 Pro PreviewNew provider

Model pages

DeepSeek V4 Flash Vision Exp logo
DeepSeek V4 Flash Vision Exp8 outputs, specs and price
Qwen3.5 Plus 2026-02-15 logo
Qwen3.5 Plus 2026-02-1553 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