Llama Guard 2 8B vs Nemotron Mini 4B Instruct
Llama Guard 2 8B (2024) and Nemotron Mini 4B Instruct (2024) are compact production models from AI at Meta and NVIDIA AI. Llama Guard 2 8B ships a 8k-token context window, while Nemotron Mini 4B Instruct ships a 4k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Nemotron Mini 4B Instruct is safer overall; choose Llama Guard 2 8B when long-context analysis matters.
Decision scorecard
Local evidence first| Signal | Llama Guard 2 8B | Nemotron Mini 4B Instruct |
|---|---|---|
| Best for | provider-routed production | general production evaluation |
| Decision fit | Classification | General |
| Context window | 8k | 4k |
| Cheapest output | $0.25/1M tokens | - |
| Provider routes | 3 tracked | 1 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Llama Guard 2 8B has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Llama Guard 2 8B has broader tracked provider coverage for fallback and route flexibility.
- Local decision data tags Llama Guard 2 8B for Classification.
- Use Nemotron Mini 4B Instruct when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Llama Guard 2 8B
$103
Cheapest tracked route/tier: Replicate API
Nemotron Mini 4B Instruct
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Llama Guard 2 8B and Nemotron Mini 4B Instruct; plan for SDK, billing, or endpoint changes.
- No overlapping tracked provider route is sourced for Nemotron Mini 4B Instruct and Llama Guard 2 8B; plan for SDK, billing, or endpoint changes.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-04-18 | 2024-08-01 |
| Context window | 8k | 4k |
| Parameters | 8B | 4B |
| Architecture | Decoder Only | Decoder Only |
| License | Llama 2 Community | NVIDIA Open Model |
| Openness | Open weights | Open weights |
| Weights | Available | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: permitted |
| Knowledge cutoff | 2023-03 | - |
Pricing and availability
| Pricing attribute | Llama Guard 2 8B | Nemotron Mini 4B Instruct |
|---|---|---|
| Input price | $0.05/1M tokens | - |
| Output price | $0.25/1M tokens | - |
| Providers |
Capabilities
| Capability | Llama Guard 2 8B | Nemotron Mini 4B Instruct |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| JSON / Tool use | No | No |
| Structured outputs | No | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
Continue comparing
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Popular comparisons for Llama Guard 2 8B
Popular comparisons for Nemotron Mini 4B Instruct
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- Nemotron Mini 4B Instruct vs Codex Mini Latest
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Last reviewed: 2026-09-18. Data sourced from public model cards and provider documentation.