Compare / head-to-head
Qwen3.5 397B-A17BvsSonar
Qwen3.5 397B-A17B and Sonar do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Qwen3.5 397B-A17B is 1.7x cheaper per token. Qwen3.5 397B-A17B has the larger context window (262K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0
no overlap yet
Cheaper per token
Qwen3.5 397B-A17B
1.7x cheaper, input + output
Larger context
Qwen3.5 397B-A17B
262K tokens
Provider uptime (30d)
— · 100%
Qwen · Perplexity
Qwen3.5 397B-A17B
Qwen · released 2026-02-15
textvision
Quality
Benchmark matrix
0 shared · 7 only Qwen3.5 397B-A17B · 1 only Sonar| Benchmark | Qwen3.5 397B-A17B | Sonar | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only Qwen3.5 397B-A17B reports · 7 | ||||
| SWE-bench Verified | 76.4% ↗ | not reported | — | — |
| GPQA Diamond | 88.4% ↗ | not reported | — | — |
| MMLU-Pro | 87.8% ↗ | not reported | — | — |
| AIME 2026 | 94.2% ↗matharena ⚠ | not reported | — | — |
| LMArena Elo | 1438.3 ↗ | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 29.5% ↗epoch | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 88.9% ↗epoch | not reported | — | — |
| Only Sonar reports · 1 | ||||
| SimpleQA F-score | not reported | 77.3% ↗ | — | — |
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 397B-A17B minus Sonar 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 397B-A17B | Sonar | Edge |
|---|---|---|---|
| Context window | 262K tokens | 128K tokens | Qwen3.5 397B-A17B |
| Max output | — | — | — |
| Input price / 1M | $0.172 ↗ | $1 ↗ | Qwen3.5 397B-A17B |
| Output price / 1M | $1.03 ↗ | $1 ↗ | Sonar |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $1.2 | $2 | Qwen3.5 397B-A17B |
| Modalities | text · vision | text | Qwen3.5 397B-A17B |
| Released | 2026-02-15 | 2025-01-21 | — |
| Cited benchmark scores | 8 | 1 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Qwen3.5 397B-A17B vs …
Models sharing the most benchmarksMore matchups
Sonar vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Qwen3.5 397B-A17B and Sonar on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.