qwen-flash-2025-07-28 vs claude-opus-4-1-20250805

Pricing, Performance & Features Comparison

Authoralibaba

Context Length1M

Reasoning

Providers1

ReleasedJul 2025

Knowledge Cutoff–

License–

Qwen-Flash is the fastest and most cost-effective model in the Qwen series and is suitable for simple jobs.

Input$0.25

Output$2

Latency (p50)2.8s

Output Limit33K

Function Calling

JSON Mode

Input–

Output–

in$0.25out$2––

Authoranthropic

Context Length200K

Reasoning

Providers1

ReleasedAug 2025

Knowledge Cutoff–

License–

Our most capable and intelligent model yet. Claude Opus 4.1 sets new standards in complex reasoning and advanced coding.

Input$15

Output$75

Latency (p50)3.5s

Output Limit8K

Function Calling

JSON Mode

InputText, Image

OutputText

in$15out$75cache$1.5write$19