Compare / head-to-head
Qwen3 235B-A22BvsQwen3.5 397B-A17B
Qwen3.5 397B-A17B leads 2 of 2 shared benchmarks. Both offer a 262K-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 2
Qwen3.5 397B-A17B leads
Cheaper per token
—
list price, input + output
Larger context
Tie
both 262K tokens
Provider uptime (30d)
—
Qwen
Qwen3 235B-A22B
Qwen · released 2025-04-29
text
- Context
- 262K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 4 · 3 core
Qwen3.5 397B-A17B
Qwen · released 2026-02-15
textvision
Quality
Benchmark matrix
2 shared · 2 only Qwen3 235B-A22B · 5 only Qwen3.5 397B-A17B| Benchmark | Qwen3 235B-A22B | Qwen3.5 397B-A17B | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| GPQA Diamond | 70.7% ↗epoch | 88.4% ↗ | -17.7 pt | Qwen3.5 397B-A17B |
| LMArena Elo | 1366.1 ↗ | 1438.3 ↗ | -72.2 | Qwen3.5 397B-A17B |
| Only Qwen3 235B-A22B reports · 2 | ||||
| AIME 2025 | 80.8% ↗matharena ⚠ | not reported | — | — |
| ARC-AGI-1 (pass@1) | 40.75% ↗ | not reported | — | — |
| Only Qwen3.5 397B-A17B reports · 5 | ||||
| SWE-bench Verified | not reported | 76.4% ↗ | — | — |
| MMLU-Pro | not reported | 87.8% ↗ | — | — |
| AIME 2026 | not reported | 94.2% ↗matharena ⚠ | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 29.5% ↗epoch | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 88.9% ↗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 235B-A22B minus Qwen3.5 397B-A17B 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 235B-A22B | Qwen3.5 397B-A17B | Edge |
|---|---|---|---|
| Context window | 262K tokens | 262K tokens | Tie |
| Max output | — | — | — |
| Input price / 1M | — | $0.172 ↗ | — |
| Output price / 1M | — | $1.03 ↗ | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $1.2 | — |
| Modalities | text | text · vision | Qwen3.5 397B-A17B |
| Released | 2025-04-29 | 2026-02-15 | — |
| Cited benchmark scores | 4 | 8 | — |
Reliability
Qwen status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Qwen3 235B-A22B vs …
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Qwen3.5 397B-A17B vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Qwen3 235B-A22B and Qwen3.5 397B-A17B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.