o3 vs Qwen3.5 397B-A17B
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Qwen3.5 397B-A17B by Alibaba wins on 7 of 7 benchmarks against o3 by OpenAI, which leads on 0. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
Coding: In coding, Qwen3.5 397B-A17B scores 1183 on Design Arena ELO compared to o3's 1074, while Qwen3.5 397B-A17B scores 1203 on Website Arena ELO compared to o3's 1048.
Reasoning: In reasoning, Qwen3.5 397B-A17B scores 85.9% on GPQA Diamond compared to o3's 83.3%.
Context: In context, Qwen3.5 397B-A17B scores 262K on Context Length compared to o3's 200K.
Pricing Comparison
o3 costs $2.0/1M input tokens and $8.0/1M output tokens, while Qwen3.5 397B-A17B costs $0.55/1M input and $3.5/1M output. Qwen3.5 397B-A17B is the more affordable option for API usage.
Verdict
Qwen3.5 397B-A17B leads across the board in affordability, making it the stronger overall choice in this comparison.
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o3 vs Qwen3.5 397B-A17B — FAQ
Which is better, o3 or Qwen3.5 397B-A17B?
Qwen3.5 397B-A17B wins on more benchmarks overall (7 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does o3 compare to Qwen3.5 397B-A17B for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is o3 cheaper than Qwen3.5 397B-A17B?
Yes, Qwen3.5 397B-A17B is cheaper. o3 costs $2.0/1M input and $8.0/1M output tokens. Qwen3.5 397B-A17B costs $0.55/1M input and $3.5/1M output tokens.
Which is faster, o3 or Qwen3.5 397B-A17B?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the o3 vs Qwen3.5 397B-A17B comparison cover?
This comparison covers 7 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, Cached Input Cost, Design Arena ELO, Website Arena ELO. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.