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  5. o3 MinivsQwen3.8 Omni Flash
Updated Sep 2026

o3 MinivsQwen3.8 Omni Flash

Qwen3.8 Omni Flash is cheaper than o3 Mini at $0.15/M vs $1.1/M input tokens.

o3 Mini and Qwen3.8 Omni Flash compared across 9 shared prompts
Speco3 MiniQwen3.8 Omni Flash
Input price$1.1/M tokens$0.15/M tokens
Output price$4.4/M tokens$0.47/M tokens
Context window64K tokens1.0M tokens
WeightsClosedClosed
Free API (OpenRouter)NoNo
ReleasedDec 2024Sep 2026
Our Verdict
Qwen3.8 Omni Flash
Qwen3.8 Omni Flash
o3 Mini
o3 MiniRunner-up

Not enough votes to call it. On the specs, Qwen3.8 Omni Flash has the edge: bigger model tier, newer, bigger context window.

Qwen3.8 Omni Flash costs 9.4x less per token.

Too close to call
API pricing

Cost per 1M tokens

o3 Mini
Input
$1.10
Output
$4.40
Qwen3.8 Omni Flash
Input
$0.15
7.3× cheaper
Output
$0.47
9.4× cheaper

Qwen3.8 Omni Flash is cheaper on both: 7.3× input, 9.4× output.

Where to run it

2 hosts

o3 Mini1 host
HostInOutContextUptime
OpenAI$1.10 in·$4.40 out·200k·100% up
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

o3 Mini is developed by OpenAI while Qwen3.8 Omni Flash is developed by Qwen. o3 Mini has a 64K 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. o3 Mini 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.

o3 Mini costs $1.1/M input tokens and Qwen3.8 Omni Flash costs $0.15/M input tokens. Qwen3.8 Omni Flash is $0.95/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 o3 Mini 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

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Model pages

o3 Mini logo
o3 Mini59 outputs, specs and price
Qwen3.8 Omni Flash logo
Qwen3.8 Omni Flash9 outputs, specs and price
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