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. | 124B | — |
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. | 128k | 2M |
| Overview | ||
| Company | Mistral | SpaceXSI |
| Release date | Nov 18 2024 | Sep 19 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
Pixtral Large 24.11vsClaude Haiku 5.5Grok 4 FastvsClaude Haiku 5.5Pixtral Large 24.11vsGPT-6.1 SolGrok 4 FastvsGPT-6.1 SolPixtral Large 24.11vsGemini 4 ArgonGrok 4 FastvsGemini 4 ArgonPixtral Large 24.11vsMuse Spark OpenGrok 4 FastvsMuse Spark OpenPixtral Large 24.11vsDeepSeek-V4.1-Flash-1017Grok 4 FastvsDeepSeek-V4.1-Flash-1017Pixtral Large 24.11vsKimi K3Grok 4 FastvsKimi K3Frequently asked questions
Pixtral Large 24.11 and Grok 4 Fast don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Pixtral Large 24.11 shipped 305 days before Grok 4 Fast, so benchmark comparisons should account for the intervening progress.
Context windows are 128k (Pixtral Large 24.11) vs 2M (Grok 4 Fast). Pixtral Large 24.11 is open weight, while Grok 4 Fast is closed.
Direct benchmark comparisons are unavailable — Pixtral Large 24.11 and Grok 4 Fast don't publish scores on any of the same benchmarks.