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 | 128k |
| Overview | ||
| Company | NVIDIA | SpaceXSI |
| Release date | Oct 23 2026 | Mar 28 2024 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Other comparisons
Nemotron 3.5 Bolt E4B 4GBvsClaude Haiku 5.5Grok‑1.5vsClaude Haiku 5.5Nemotron 3.5 Bolt E4B 4GBvsGPT-6.1 SolGrok‑1.5vsGPT-6.1 SolNemotron 3.5 Bolt E4B 4GBvsGemini 4 ArgonGrok‑1.5vsGemini 4 ArgonNemotron 3.5 Bolt E4B 4GBvsMuse Spark OpenGrok‑1.5vsMuse Spark OpenNemotron 3.5 Bolt E4B 4GBvsDeepSeek-V4.1-Flash-1017Grok‑1.5vsDeepSeek-V4.1-Flash-1017Nemotron 3.5 Bolt E4B 4GBvsMistral Large 4Grok‑1.5vsMistral Large 4Frequently asked questions
Nemotron 3.5 Bolt E4B 4GB and Grok‑1.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1.5 shipped 939 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 128k (Grok‑1.5). Nemotron 3.5 Bolt E4B 4GB is open weight, while Grok‑1.5 is closed.
Direct benchmark comparisons are unavailable — Nemotron 3.5 Bolt E4B 4GB and Grok‑1.5 don't publish scores on any of the same benchmarks.