token.app › Compare › Claude Opus 5 (Fast) vs Qwen3.7 Flash

Claude Opus 5 (Fast) vs Qwen3.7 Flash

Qwen3.7 Flash is 364× cheaper per token on a blended 3:1 basis.

Head to head
Blended price uses a 3:1 input:output mix
Claude Opus 5 (Fast)Qwen3.7 Flash
ProviderAnthropicAlibaba
Input $/1M$10.00$0.030
Output $/1M$50.00$0.130
Blended $/1M$20.00$0.055
Context window1M1M
Max output128K66K
ReleasedJul 2026Jul 2026
LicenceProprietaryProprietary
Choose Claude Opus 5 (Fast) if…
  • No clear advantage on the data we hold.
Choose Qwen3.7 Flash if…
  • Costs less per token — $0.055 vs $20.00 blended
  • Newer model (released Jul 2026)
FAQ
Which is better, Claude Opus 5 (Fast) or Qwen3.7 Flash?
We do not hold independently-run benchmark scores covering both Claude Opus 5 (Fast) and Qwen3.7 Flash, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Claude Opus 5 (Fast) cheaper than Qwen3.7 Flash?
Qwen3.7 Flash is cheaper: $0.055 versus $20.00 per million tokens blended at 3:1 input:output. Input alone: $10.00 vs $0.030. Output alone: $50.00 vs $0.130.
What context windows do Claude Opus 5 (Fast) and Qwen3.7 Flash have?
Claude Opus 5 (Fast): 1,000,000 tokens. Qwen3.7 Flash: 1,000,000 tokens.
Who makes Claude Opus 5 (Fast) and Qwen3.7 Flash?
Claude Opus 5 (Fast) is made by Anthropic. Qwen3.7 Flash is made by Alibaba.
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