Compare / head-to-head
Qwen3.5 122B-A10BvsQwen3.8 27B
Qwen3.8 27B leads 1 of 1 shared benchmark. Qwen3.5 122B-A10B is 2.1x cheaper per token. Both offer a 262K-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
Qwen3.8 27B leads
Cheaper per token
Qwen3.5 122B-A10B
2.1x cheaper, input + output
Larger context
Tie
both 262K tokens
Provider uptime (30d)
—
Qwen
textvision
Qwen3.8 27B
Qwen · released 2026-08-14
textvision
Quality
Benchmark matrix
1 shared · 0 only Qwen3.5 122B-A10B · 3 only Qwen3.8 27B| Benchmark | Qwen3.5 122B-A10B | Qwen3.8 27B | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| LMArena Elo | 1417.9 ↗ | 1439.3 ↗ | -21.4 | Qwen3.8 27B |
| Only Qwen3.5 122B-A10B reports · 0 | ||||
| Qwen3.5 122B-A10B reports nothing Qwen3.8 27B does not. | ||||
| Only Qwen3.8 27B reports · 3 | ||||
| GPQA Diamond | not reported | 89.2% ↗ | — | — |
| SWE-Bench Pro | not reported | 61.7% ↗ | — | — |
| Terminal-Bench 2.1 | not reported | 73% ↗ | — | — |
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 122B-A10B minus Qwen3.8 27B 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 122B-A10B | Qwen3.8 27B | Edge |
|---|---|---|---|
| Context window | 262K tokens | 262K tokens | Tie |
| Max output | — | — | — |
| Input price / 1M | $0.115 ↗ | $0.424 ↗ | Qwen3.5 122B-A10B |
| Output price / 1M | $0.917 ↗ | $1.7 ↗ | Qwen3.5 122B-A10B |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $1.03 | $2.12 | Qwen3.5 122B-A10B |
| Modalities | text · vision | text · vision | Tie |
| Released | — | 2026-08-14 | — |
| Cited benchmark scores | 1 | 4 | — |
Reliability
Qwen status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Qwen3.5 122B-A10B vs …
Models sharing the most benchmarksMore matchups
Qwen3.8 27B vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Qwen3.5 122B-A10B and Qwen3.8 27B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.