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Compare / head-to-head

Claude Opus 5vsQwen3.7-Flash

Claude Opus 5 leads 3 of 3 shared benchmarks. Qwen3.7-Flash is 217.4x cheaper per token. Both offer a 1M-token context window.

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
3 – 0
Claude Opus 5 leads
Cheaper per token
Qwen3.7-Flash
217.4x cheaper, input + output
Larger context
Tie
both 1M tokens
Provider uptime (30d)
100% · —
Anthropic · Qwen
Claude Opus 5
Anthropic · released 2026-07-24
textvision
Context
1M
Max out
128K
Input /1M
$5
Output /1M
$25
Cached /1M
$0.5
Scores
9 · 6 core
Qwen3.7-Flash
Qwen · released 2026-07-15
textvision
Context
1M
Max out
Input /1M
$0.028
Output /1M
$0.11
Cached /1M
Scores
3 · 3 core
Quality

Benchmark matrix

BenchmarkClaude Opus 5Qwen3.7-FlashΔEdge
Reported by both · 3
GPQA Diamond93.9% epoch82.3% epoch+11.6 ptClaude Opus 5
FrontierMath Tiers 1-3 v2 (Epoch AI run)85.6% epoch19.3% epoch+66.3 ptClaude Opus 5
OTIS Mock AIME 2024-2025 (Epoch AI run)98.9% epoch86.7% epoch+12.2 ptClaude Opus 5
Only Claude Opus 5 reports · 6
Humanity's Last Exam (no tools)56.6% not reported
CursorBench 3.2.070% not reported
FrontierMath Tier 4 v2 (Epoch AI run)73.2% epochnot reported
GDPval-AA v21824 not reported
SimpleQA Verified59.9% epochnot reported
Terminal-Bench Science 0.129% not reported
Only Qwen3.7-Flash reports · 0
Qwen3.7-Flash reports nothing Claude Opus 5 does not.
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 Opus 5 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

SpecClaude Opus 5Qwen3.7-FlashEdge
Context window1M tokens1M tokensTie
Max output128K tokens
Input price / 1M$5 $0.028 Qwen3.7-Flash
Output price / 1M$25 $0.11 Qwen3.7-Flash
Cached input / 1M$0.5
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$30$0.138Qwen3.7-Flash
Modalitiestext · visiontext · visionTie
Released2026-07-242026-07-15
Cited benchmark scores93
Reliability

Provider status

All providers
More matchups

Claude Opus 5 vs …

More matchups

Qwen3.7-Flash vs …

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Which one wins on your data?

Public benchmarks are a starting point. Run Claude Opus 5 and Qwen3.7-Flash on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.