Compare / head-to-head
Qwen3.5 27BvsQwen3.8 2.4T-A95B
Qwen3.8 2.4T-A95B leads 1 of 1 shared benchmark. Qwen3.5 27B is 8.5x cheaper per token. Qwen3.8 2.4T-A95B has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
Qwen3.8 2.4T-A95B leads
Cheaper per token
Qwen3.5 27B
8.5x cheaper, input + output
Larger context
Qwen3.8 2.4T-A95B
1M tokens
Provider uptime (30d)
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Qwen
Qwen3.5 27B
Qwen
textvision
Qwen3.8 2.4T-A95B
Qwen · released 2026-08-12
text
Quality
Benchmark matrix
1 shared · 4 only Qwen3.5 27B · 3 only Qwen3.8 2.4T-A95B| Benchmark | Qwen3.5 27B | Qwen3.8 2.4T-A95B | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA Diamond | 85.5% ↗ | 92.6% ↗ | -7.1 pt | Qwen3.8 2.4T-A95B |
| Only Qwen3.5 27B reports · 4 | ||||
| SWE-bench Verified | 75% ↗ | not reported | — | — |
| MMLU-Pro | 86.1% ↗ | not reported | — | — |
| AIME 2026 | 91.7% ↗matharena ⚠ | not reported | — | — |
| LMArena Elo | 1408.1 ↗ | not reported | — | — |
| Only Qwen3.8 2.4T-A95B reports · 3 | ||||
| BabyVision | not reported | 82% ↗ | — | — |
| OSWorld | not reported | 86.1% ↗ | — | — |
| PaperBench | not reported | 93% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Qwen3.5 27B minus Qwen3.8 2.4T-A95B in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Qwen3.5 27B | Qwen3.8 2.4T-A95B | Edge |
|---|---|---|---|
| Context window | 262K tokens | 1M tokens | Qwen3.8 2.4T-A95B |
| Max output | — | 131K tokens | — |
| Input price / 1M | $0.086 ↗ | $1.65 ↗ | Qwen3.5 27B |
| Output price / 1M | $0.688 ↗ | $4.95 ↗ | Qwen3.5 27B |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $0.774 | $6.6 | Qwen3.5 27B |
| Modalities | text · vision | text | Qwen3.5 27B |
| Released | — | 2026-08-12 | — |
| Cited benchmark scores | 5 | 4 | — |
Reliability
Qwen status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Qwen3.5 27B vs …
Models sharing the most benchmarksMore matchups
Qwen3.8 2.4T-A95B vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Qwen3.5 27B and Qwen3.8 2.4T-A95B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.