Qwen3.5 9B vs Solar Pro 3
Compare Qwen3.5 9B by Qwen against Solar Pro 3 by Upstage, context windows of 262K vs 128K, tested across 37 shared challenges. Updated April 2026.
Which is better, Qwen3.5 9B or Solar Pro 3?
Qwen3.5 9B and Solar Pro 3 are both competitive models. Qwen3.5 9B costs $0.1/M input tokens vs $0/M for Solar Pro 3. Context windows: 262K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Qwen3.5 9B and Solar Pro 3
Qwen3.5 9B is made by qwen while Solar Pro 3 is from upstage. Qwen3.5 9B has a 262K token context window compared to Solar Pro 3's 128K. On pricing, Qwen3.5 9B costs $0.1/M input tokens vs $0/M for Solar Pro 3.
API pricing
Per 1M tokens
Qwen3.5 9B
Input
$0.10
Output
$0.15
Solar Pro 3
Input
$0.000
Output
$0.000
Our Verdict
Qwen3.5 9B
Solar Pro 3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
Writing DNA
Style Comparison
Similarity
53%
Solar Pro 3 uses 17.3x more emoji
Qwen3.5 9B
Solar Pro 3
47%Vocabulary50%
15wSentence Length21w
0.41Hedging0.42
6.9Bold6.5
4.8Lists2.2
0.00Emoji0.17
0.91Headings0.56
0.12Transitions0.12
Based on 21 + 18 text responses
FAQ
