GPT-5.5 (High) vs Qwen3.8 27B (Xhigh)
Which is better for the money: GPT-5.5 (High) by OpenAI or Qwen3.8 27B (Xhigh) by Alibaba? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
GPT-5.5 (High) scores 3.3 points higher (37.0 vs 33.7) but costs 2.6× as much to run the benchmark ($3411 vs $1336; flagship vs premium cost classes). Pick GPT-5.5 (High) when the extra intelligence is worth the premium, otherwise Qwen3.8 27B (Xhigh).
| Metric | GPT-5.5 (High) | Qwen3.8 27B (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 37.0 | 33.7 | −8.9% Qwen3.8 27B (Xhigh) is 8.9% less intelligent |
| Total AA cost (lower is better) | $3,410.76 | $1,336.09 | −60.8% Qwen3.8 27B (Xhigh) is 60.8% cheaper |
| End-to-end time (lower is better) | 36.31s | 60.71s | +67.2% Qwen3.8 27B (Xhigh) is 67.2% slower |
| Price per 1M tokens (in / out) | $5.00 / $30.0 | $0.50 / $3.00 | |
| Input modalities | Text, Image | Text, Image, Video |
Qwen3.8 27B (Xhigh) vs GPT-5.5 (High): 8.9% less intelligence, 60.8% less cost to run the AA benchmark, and 67.2% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-5.5 (High) is off the frontier: at the same or lower cost, Kimi K3.1 Pro scores 55.10 for $3117.
- Qwen3.8 27B (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
GPT-5.5 (High)Qwen3.8 27B (Xhigh)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-5-high/qwen3-8-27b · Markdown: /api/v1/compare/gpt-5-5-high/qwen3-8-27b?format=md · llms.txt · agent skill