ClaudevsAlibaba (Qwen)

Claude Opus 4.8 vs Qwen 3.8 Flash

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Claude Opus 4.8

Flagship

Qwen 3.8 Flash

Fast / Budget
Input $/MTok
$5.00
$0.15
Output $/MTok
$25.00
$0.47
Cache discount
90% off
89% off
Context
1M
1M

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
63
vs
0
Code Review
94
vs
0
Summarization
69
vs
0
Q&A
85
vs
0
Extraction
73
vs
0
Reasoning
89
vs
0
Classification
80
vs
0
Creative Writing
81
vs
0
Claude Opus 4.8
Qwen 3.8 Flash

Guidance

When to use Claude Opus 4.8 vs Qwen 3.8 Flash

Choose Claude Opus 4.8 when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose Qwen 3.8 Flash when...

  • -Cost matters: 97% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Opus 4.8
Qwen 3.8 Flash
100K tokens
$1.10
$0.02Cheaper
1M tokens
$11.00
$0.25Cheaper
10M tokens
$110.00
$2.46Cheaper

FAQ

When should I use Claude Opus 4.8 instead of Qwen 3.8 Flash?

Claude Opus 4.8 and Qwen 3.8 Flash perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Qwen 3.8 Flash cheaper than Claude Opus 4.8?

Yes. Qwen 3.8 Flash input costs $0.15/MTok vs $5.00/MTok for Claude Opus 4.8, saving 97% on input.

What are the context window sizes for Claude Opus 4.8 and Qwen 3.8 Flash?

Claude Opus 4.8 has a 1M token context window. Qwen 3.8 Flash has a 1M token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.