Compare / head-to-head
Claude 3.7 SonnetvsQwen3.8 27B
Qwen3.8 27B leads 1 of 1 shared benchmark. Qwen3.8 27B is 8.5x cheaper per token. Qwen3.8 27B has the larger context window (262K tokens).
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
Qwen3.8 27B
8.5x cheaper, input + output
Larger context
Qwen3.8 27B
262K tokens
Provider uptime (30d)
100% · —
Anthropic · Qwen
Claude 3.7 Sonnet
Anthropic · released 2025-02-24
textvision
Qwen3.8 27B
Qwen · released 2026-08-14
textvision
Quality
Benchmark matrix
1 shared · 4 only Claude 3.7 Sonnet · 3 only Qwen3.8 27B| Benchmark | Claude 3.7 Sonnet | Qwen3.8 27B | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA Diamond | 79.7% ↗epoch | 89.2% ↗ | -9.5 pt | Qwen3.8 27B |
| Only Claude 3.7 Sonnet reports · 4 | ||||
| SWE-bench Verified | 70.3% ↗ | not reported | — | — |
| AIME 2025 | 49.2% ↗matharena ⚠ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 57.8% ↗epoch | not reported | — | — |
| SWE-bench Verified (Epoch AI run) | 61% ↗epoch | not reported | — | — |
| Only Qwen3.8 27B reports · 3 | ||||
| LMArena Elo | not reported | 1439.3 ↗ | — | — |
| 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 Claude 3.7 Sonnet 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 | Claude 3.7 Sonnet | Qwen3.8 27B | Edge |
|---|---|---|---|
| Context window | 200K tokens | 262K tokens | Qwen3.8 27B |
| Max output | 128K tokens | — | — |
| Input price / 1M | $3 ↗ | $0.424 ↗ | Qwen3.8 27B |
| Output price / 1M | $15 ↗ | $1.7 ↗ | Qwen3.8 27B |
| Cached input / 1M | $0.3 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $18 | $2.12 | Qwen3.8 27B |
| Modalities | text · vision | text · vision | Tie |
| Released | 2025-02-24 | 2026-08-14 | — |
| Cited benchmark scores | 5 | 4 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Claude 3.7 Sonnet 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 Claude 3.7 Sonnet and Qwen3.8 27B on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.