Compare AI models
| 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. | 32k | 2M |
| Overview | ||
| Company | Qwen | SpaceXSI |
| Release date | Nov 30 2023 | Sep 19 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
Qwen-72BvsClaude Haiku 5.5Grok 4 FastvsClaude Haiku 5.5Qwen-72BvsGPT-6.1 SolGrok 4 FastvsGPT-6.1 SolQwen-72BvsGemini 4 ArgonGrok 4 FastvsGemini 4 ArgonQwen-72BvsMuse Spark OpenGrok 4 FastvsMuse Spark OpenQwen-72BvsDeepSeek-V4.1-Flash-1017Grok 4 FastvsDeepSeek-V4.1-Flash-1017Qwen-72BvsMistral Large 4Grok 4 FastvsMistral Large 4Frequently asked questions
Qwen-72B and Grok 4 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen-72B shipped 659 days before Grok 4 Fast, so benchmark comparisons should account for the intervening progress.
Context windows are 32k (Qwen-72B) vs 2M (Grok 4 Fast). Qwen-72B is open weight, while Grok 4 Fast is closed.
Direct benchmark comparisons are unavailable — Qwen-72B and Grok 4 Fast don't publish scores on any of the same benchmarks.