Granite Guardian 3.0 8B vs Nemotron 4 340B
Granite Guardian 3.0 8B (2025) and Nemotron 4 340B (2025) are compact production models from IBM Research and NVIDIA AI. Granite Guardian 3.0 8B ships a 8K-token context window, while Nemotron 4 340B ships a 4K-token context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing.
Granite Guardian 3.0 8B is safer overall; choose Nemotron 4 340B when provider fit matters.
Decision scorecard
Local evidence first| Signal | Granite Guardian 3.0 8B | Nemotron 4 340B |
|---|---|---|
| Decision fit | Classification | Classification and JSON / Tool use |
| Context window | 8K | 4K |
| Cheapest output | - | $4.2/1M tokens |
| Provider routes | 1 tracked | 2 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Granite Guardian 3.0 8B has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Local decision data tags Granite Guardian 3.0 8B for Classification.
- Nemotron 4 340B has broader tracked provider coverage for fallback and procurement flexibility.
- Nemotron 4 340B uniquely exposes Structured outputs in local model data.
- Local decision data tags Nemotron 4 340B for Classification and JSON / Tool use.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output prices on this page.
Granite Guardian 3.0 8B
Unavailable
No complete token price in local provider data
Nemotron 4 340B
$4,410
Cheapest tracked route: DeepInfra
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Nemotron 4 340B adds Structured outputs in local capability data.
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Check replacement coverage for Structured outputs before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-03-01 | 2025-02-27 |
| Context window | 8K | 4K |
| Parameters | 8B | 340B |
| Architecture | decoder only | decoder only |
| License | 1 | Unknown |
| Knowledge cutoff | 2024-04 | - |
Pricing and availability
| Pricing attribute | Granite Guardian 3.0 8B | Nemotron 4 340B |
|---|---|---|
| Input price | - | $4.2/1M tokens |
| Output price | - | $4.2/1M tokens |
| Providers |
Capabilities
| Capability | Granite Guardian 3.0 8B | Nemotron 4 340B |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | No | Yes |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on structured outputs: Nemotron 4 340B. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
Pricing coverage is uneven: Granite Guardian 3.0 8B has no token price sourced yet and Nemotron 4 340B has $4.2/1M input tokens. Provider availability is 1 tracked routes versus 2. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Granite Guardian 3.0 8B when long-context analysis and larger context windows are central to the workload. Choose Nemotron 4 340B when provider fit and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Which has a larger context window, Granite Guardian 3.0 8B or Nemotron 4 340B?
Granite Guardian 3.0 8B supports 8K tokens, while Nemotron 4 340B supports 4K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Granite Guardian 3.0 8B or Nemotron 4 340B open source?
Granite Guardian 3.0 8B is listed under 1. Nemotron 4 340B is listed under Unknown. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for structured outputs, Granite Guardian 3.0 8B or Nemotron 4 340B?
Nemotron 4 340B has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Granite Guardian 3.0 8B and Nemotron 4 340B?
Granite Guardian 3.0 8B is available on NVIDIA NIM. Nemotron 4 340B is available on NVIDIA NIM and DeepInfra. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Granite Guardian 3.0 8B over Nemotron 4 340B?
Granite Guardian 3.0 8B is safer overall; choose Nemotron 4 340B when provider fit matters. If your workload also depends on long-context analysis, start with Granite Guardian 3.0 8B; if it depends on provider fit, run the same evaluation with Nemotron 4 340B.
Continue comparing
Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.