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. | 8B | — |
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. | 64k | 256k |
| Overview | ||
| Company | NVIDIA | SpaceXSI |
| Release date | Oct 23 2026 | Jul 9 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
Nemotron 3.5 Bolt E4B 4GBvsClaude Haiku 5.5Grok 4vsClaude Haiku 5.5Nemotron 3.5 Bolt E4B 4GBvsGPT-6.1 SolGrok 4vsGPT-6.1 SolNemotron 3.5 Bolt E4B 4GBvsGemini 4 ArgonGrok 4vsGemini 4 ArgonNemotron 3.5 Bolt E4B 4GBvsMuse Spark OpenGrok 4vsMuse Spark OpenNemotron 3.5 Bolt E4B 4GBvsDeepSeek-V4.1-Flash-1017Grok 4vsDeepSeek-V4.1-Flash-1017Nemotron 3.5 Bolt E4B 4GBvsMistral Large 4Grok 4vsMistral Large 4Frequently asked questions
Nemotron 3.5 Bolt E4B 4GB and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 4 shipped 471 days before Nemotron 3.5 Bolt E4B 4GB, so benchmark comparisons should account for the intervening progress.
Context windows are 64k (Nemotron 3.5 Bolt E4B 4GB) vs 256k (Grok 4). Nemotron 3.5 Bolt E4B 4GB is open weight, while Grok 4 is closed.
Direct benchmark comparisons are unavailable — Nemotron 3.5 Bolt E4B 4GB and Grok 4 don't publish scores on any of the same benchmarks.