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  5. OpenAI o3vsQwen3 Next 80B A3B Thinking
Updated Sep 2025

OpenAI o3vsQwen3 Next 80B A3B Thinking

Qwen3 Next 80B A3B Thinking is cheaper than OpenAI o3 at $0.15/M vs $10/M input tokens.

OpenAI o3 and Qwen3 Next 80B A3B Thinking compared across 53 shared prompts
SpecOpenAI o3Qwen3 Next 80B A3B Thinking
Input price$10/M tokens$0.15/M tokens
Output price$40/M tokens$1.5/M tokens
Context window—66K tokens
WeightsClosedOpen
Free API (OpenRouter)NoNo
ReleasedApr 2025Sep 2025
Our Verdict
OpenAI o3
OpenAI o3
Qwen3 Next 80B A3B Thinking
Qwen3 Next 80B A3B ThinkingRunner-up

Not enough votes to call it. On the specs, OpenAI o3 has the edge: bigger model tier, major provider backing.

Qwen3 Next 80B A3B Thinking costs 27x less per token.

Too close to call
API pricing

Cost per 1M tokens

OpenAI o3
Input
$10.00
Output
$40.00
Qwen3 Next 80B A3B Thinking
Input
$0.15
67× cheaper
Output
$1.50
27× cheaper

Qwen3 Next 80B A3B Thinking is cheaper on both: 67× input, 27× output.

Where to run it

3 hosts

OpenAI o31 host
HostInOutContextUptime
OpenAI$2.00 in·$8.00 out·200k·100% up
Qwen3 Next 80B A3B Thinking2 hosts
HostInOutContextUptime
Alibaba Cloud$0.15 in·$1.20 out·131k·99.2% upGoogle Vertex AI$0.15 in·$1.20 out·262k·99.7% up

Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.

Writing DNA

Style Comparison

Similarity
43%

Qwen3 Next 80B A3B Thinking uses 92.0x more emoji

OpenAI o3
Qwen3 Next 80B A3B Thinking
70%Vocabulary56%
14wSentence Length16w
0.27Hedging0.32
0.6Bold5.1
2.8Lists3.9
0.00Emoji0.92
0.32Headings0.75
0.10Transitions0.08
Based on 19 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

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