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Specifications
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality.
—72B
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
200k32k
These models have no shared benchmark scores.
Overview
CompanyAnthropicQwen
Release dateMay 22 2025Nov 30 2023
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Claude Sonnet 4 and Qwen-72B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen-72B shipped 539 days before Claude Sonnet 4, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (Claude Sonnet 4) vs 32k (Qwen-72B). Claude Sonnet 4 is closed, while Qwen-72B is open weight.

Direct benchmark comparisons are unavailable — Claude Sonnet 4 and Qwen-72B don't publish scores on any of the same benchmarks.