GPT-5.1 Codex vs Qwen3.7 Plus
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Qwen3.7 Plus by Alibaba wins on 6 of 6 benchmarks against GPT-5.1 Codex 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, Qwen3.7 Plus scores 1258 on Design Arena ELO compared to GPT-5.1 Codex's 1197, while Qwen3.7 Plus scores 1281 on Website Arena ELO compared to GPT-5.1 Codex's 1174.
Context: In context, Qwen3.7 Plus scores 1.0M on Context Length compared to GPT-5.1 Codex's 400K.
Pricing Comparison
GPT-5.1 Codex costs $1.3/1M input tokens and $10.0/1M output tokens, while Qwen3.7 Plus costs $0.32/1M input and $1.3/1M output. Qwen3.7 Plus is the more affordable option for API usage.
Verdict
Qwen3.7 Plus leads across the board in affordability, making it the stronger overall choice in this comparison.
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GPT-5.1 Codex vs Qwen3.7 Plus — FAQ
Which is better, GPT-5.1 Codex or Qwen3.7 Plus?
Qwen3.7 Plus wins on more benchmarks overall (6 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does GPT-5.1 Codex compare to Qwen3.7 Plus for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is GPT-5.1 Codex cheaper than Qwen3.7 Plus?
Yes, Qwen3.7 Plus is cheaper. GPT-5.1 Codex costs $1.3/1M input and $10.0/1M output tokens. Qwen3.7 Plus costs $0.32/1M input and $1.3/1M output tokens.
Which is faster, GPT-5.1 Codex or Qwen3.7 Plus?
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 GPT-5.1 Codex vs Qwen3.7 Plus comparison cover?
This comparison covers 6 benchmarks including 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.