Compare / head-to-head
Qwen3.5 27BvsQwen3.6-Plus
Qwen3.6-Plus leads 2 of 2 shared benchmarks. Qwen3.5 27B is 2.5x cheaper per token. Qwen3.6-Plus has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 2
Qwen3.6-Plus leads
Cheaper per token
Qwen3.5 27B
2.5x cheaper, input + output
Larger context
Qwen3.6-Plus
1M tokens
Provider uptime (30d)
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Qwen
Qwen3.5 27B
Qwen
textvision
Qwen3.6-Plus
Qwen · released 2026-04-02
textvision
Quality
Benchmark matrix
2 shared · 3 only Qwen3.5 27B · 4 only Qwen3.6-Plus| Benchmark | Qwen3.5 27B | Qwen3.6-Plus | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| GPQA Diamond | 85.5% ↗ | 88.4% ↗epoch | -2.9 pt | Qwen3.6-Plus |
| LMArena Elo | 1408.1 ↗ | 1436.7 ↗ | -28.6 | Qwen3.6-Plus |
| Only Qwen3.5 27B reports · 3 | ||||
| SWE-bench Verified | 75% ↗ | not reported | — | — |
| MMLU-Pro | 86.1% ↗ | not reported | — | — |
| AIME 2026 | 91.7% ↗matharena ⚠ | not reported | — | — |
| Only Qwen3.6-Plus reports · 4 | ||||
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 38.2% ↗epoch | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 93.3% ↗epoch | — | — |
| SimpleQA Verified | not reported | 44.1% ↗epoch | — | — |
| SWE-bench Verified (Epoch AI run) | not reported | 57.9% ↗epoch | — | — |
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 Qwen3.6-Plus 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 | Qwen3.6-Plus | Edge |
|---|---|---|---|
| Context window | 262K tokens | 1M tokens | Qwen3.6-Plus |
| Max output | — | — | — |
| Input price / 1M | $0.086 ↗ | $0.276 ↗ | Qwen3.5 27B |
| Output price / 1M | $0.688 ↗ | $1.65 ↗ | Qwen3.5 27B |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $0.774 | $1.93 | Qwen3.5 27B |
| Modalities | text · vision | text · vision | Tie |
| Released | — | 2026-04-02 | — |
| Cited benchmark scores | 5 | 6 | — |
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
Qwen3.6-Plus 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 Qwen3.6-Plus on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.