Compare / head-to-head
Claude 3.5 SonnetvsQwen3.7-Flash
Qwen3.7-Flash leads 2 of 2 shared benchmarks. Qwen3.7-Flash is 130.4x cheaper per token. Qwen3.7-Flash 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
Qwen3.7-Flash leads
Cheaper per token
Qwen3.7-Flash
130.4x cheaper, input + output
Larger context
Qwen3.7-Flash
1M tokens
Provider uptime (30d)
100% · —
Anthropic · Qwen
Claude 3.5 Sonnet
Anthropic · released 2024-10-22
textvision
Qwen3.7-Flash
Qwen · released 2026-07-15
textvision
Quality
Benchmark matrix
2 shared · 2 only Claude 3.5 Sonnet · 1 only Qwen3.7-Flash| Benchmark | Claude 3.5 Sonnet | Qwen3.7-Flash | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| GPQA Diamond | 55.3% ↗epoch | 82.3% ↗epoch | -27 pt | Qwen3.7-Flash |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 8.5% ↗epoch | 86.7% ↗epoch | -78.2 pt | Qwen3.7-Flash |
| Only Claude 3.5 Sonnet reports · 2 | ||||
| SWE-bench Verified | 49% ↗ | not reported | — | — |
| AIME 2025 | 3.3% ↗matharena | not reported | — | — |
| Only Qwen3.7-Flash reports · 1 | ||||
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 19.3% ↗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 Claude 3.5 Sonnet minus Qwen3.7-Flash 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 | Claude 3.5 Sonnet | Qwen3.7-Flash | Edge |
|---|---|---|---|
| Context window | 200K tokens | 1M tokens | Qwen3.7-Flash |
| Max output | 8K tokens | — | — |
| Input price / 1M | $3 ↗ | $0.028 ↗ | Qwen3.7-Flash |
| Output price / 1M | $15 ↗ | $0.11 ↗ | Qwen3.7-Flash |
| Cached input / 1M | $0.3 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $18 | $0.138 | Qwen3.7-Flash |
| Modalities | text · vision | text · vision | Tie |
| Released | 2024-10-22 | 2026-07-15 | — |
| Cited benchmark scores | 4 | 3 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Claude 3.5 Sonnet vs …
Models sharing the most benchmarksMore matchups
Qwen3.7-Flash vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Claude 3.5 Sonnet and Qwen3.7-Flash on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.