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. | 47B | — |
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 | Mistral | SpaceXSI |
| Release date | Dec 8 2023 | Sep 19 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
Mixtral 8×7BvsClaude Haiku 5.5Grok 4 FastvsClaude Haiku 5.5Mixtral 8×7BvsGPT-6.1 SolGrok 4 FastvsGPT-6.1 SolMixtral 8×7BvsGemini 4 ArgonGrok 4 FastvsGemini 4 ArgonMixtral 8×7BvsMuse Spark OpenGrok 4 FastvsMuse Spark OpenMixtral 8×7BvsDeepSeek-V4.1-Flash-1017Grok 4 FastvsDeepSeek-V4.1-Flash-1017Mixtral 8×7BvsKimi K3Grok 4 FastvsKimi K3Frequently asked questions
Mixtral 8×7B and Grok 4 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mixtral 8×7B shipped 651 days before Grok 4 Fast, so benchmark comparisons should account for the intervening progress.
Context windows are 32k (Mixtral 8×7B) vs 2M (Grok 4 Fast). Mixtral 8×7B is open weight, while Grok 4 Fast is closed.
Direct benchmark comparisons are unavailable — Mixtral 8×7B and Grok 4 Fast don't publish scores on any of the same benchmarks.