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
  • 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 CodervsRiverflow V2 Fast
Updated Feb 2026

Qwen3 CodervsRiverflow V2 Fast

Riverflow V2 Fast is the newer model, released after Qwen3 Coder.

Qwen3 Coder and Riverflow V2 Fast compared across 2 shared prompts
SpecQwen3 CoderRiverflow V2 Fast
Input price$0.22/M tokens—
Output price$0.95/M tokens—
Context window—8K tokens
WeightsOpen—
Free API (OpenRouter)NoNo
ReleasedJul 2025Feb 2026
Our Verdict
Qwen3 Coder
Qwen3 Coder
Riverflow V2 Fast
Riverflow V2 Fast

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

Too close to call
API pricing

Cost per 1M tokens

Qwen3 Coder
Input
$0.22
Output
$0.95
Riverflow V2 Fast
Input
—
Output
—
Where to run it

6 hosts, cheapest first

Qwen3 Coder5 hosts
HostInOutContextUptime
Google Vertex AI$0.22 in·$1.80 out·262k·100% upDDeepInfrafp4$0.30 in·$1.00 out·262k·98.5% upVVenicefp8$0.35 in·$1.50 out·256k·96.5% upNNovitafp8$0.38 in·$1.55 out·262k·97.1% upAlibaba Cloud$0.97 in·$4.88 out·262k·100% up
Riverflow V2 Fast1 host
HostInOutContextUptime
SSourceful$0 in·$0 out·8k·100% up

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

Research

What we learned reading every model

FAQ

Common questions

Qwen3 Coder is developed by Qwen while Riverflow V2 Fast is developed by Sourceful. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.

It depends on your use case. Qwen3 Coder and Riverflow V2 Fast each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.

This page shows a side-by-side comparison of Qwen3 Coder and Riverflow V2 Fast 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 Coder logoGPT-6 Astra Pro logo
Qwen3 Coder vs GPT-6 Astra ProLanded Sep 2026
Riverflow V2 Fast logoGPT-6 Astra logo
Riverflow V2 Fast vs GPT-6 AstraLanded Sep 2026
Qwen3 Coder logoClaude Fable 5.1 logo
Qwen3 Coder vs Claude Fable 5.1Landed Sep 2026
Riverflow V2 Fast logoMuse Spark 1.3 logo
Riverflow V2 Fast vs Muse Spark 1.3Landed Sep 2026
Qwen3 Coder logoHy4 Preview logo
Qwen3 Coder vs Hy4 PreviewLanded Sep 2026
Riverflow V2 Fast logoGemini 3.8 Flash logo
Riverflow V2 Fast vs Gemini 3.8 FlashLanded Sep 2026
Qwen3 Coder logoMuse Spark 1.3 Contributor logo
Qwen3 Coder vs Muse Spark 1.3 ContributorLanded Sep 2026
Riverflow V2 Fast logoMercury 2.5 Preview logo
Riverflow V2 Fast vs Mercury 2.5 PreviewLanded Sep 2026

Same lab, same size, long tail

Qwen3 Coder logoQwen3.8 2.4T A95B logo
Qwen3 Coder vs Qwen3.8 2.4T A95BVersion compare
Qwen3 Coder logoQwen3.8 27B logo
Qwen3 Coder vs Qwen3.8 27BVersion compare
Riverflow V2 Fast logoOx Alpha logo
Riverflow V2 Fast vs Ox AlphaSame size
Riverflow V2 Fast logoMiniMax M3 logo
Riverflow V2 Fast vs MiniMax M3Same size
Riverflow V2 Fast logoClaude 3 Haiku logo
Riverflow V2 Fast vs Claude 3 HaikuNew provider
Qwen3 Coder logoClaude 3 Opus logo
Qwen3 Coder vs Claude 3 OpusSame size
Riverflow V2 Fast logoClaude Sonnet 3.6 (2022-10-22) logo
Riverflow V2 Fast vs Claude Sonnet 3.6 (2022-10-22)Same size
Riverflow V2 Fast logoClaude 3.7 Sonnet logo
Riverflow V2 Fast vs Claude 3.7 SonnetSame size

Model pages

Qwen3 Coder logo
Qwen3 Coder59 outputs, specs and price
Riverflow V2 Fast logo
Riverflow V2 Fast2 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
  • 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