Mistral Small 4 vs Nemotron 3 Content Safety
Mistral Small 4 (2026) and Nemotron 3 Content Safety (2026) are general-purpose language models from MistralAI and NVIDIA AI. Mistral Small 4 ships a 256k-token context window, while Nemotron 3 Content Safety ships a 131k-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. It focuses on practical selection signals rather than broad model-family marketing.
Nemotron 3 Content Safety is safer overall; choose Mistral Small 4 when long-context analysis matters.
Decision scorecard
Local evidence first| Signal | Mistral Small 4 | Nemotron 3 Content Safety |
|---|---|---|
| Best for | multimodal apps, tool-calling agents, and provider-routed production | multimodal apps |
| Decision fit | RAG, Agents, and Long context | Long context, Vision, and Classification |
| Context window | 256k | 131k |
| Cheapest output | $0.60/1M tokens | - |
| Provider routes | 3 tracked | 0 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Mistral Small 4 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Mistral Small 4 has broader tracked provider coverage for fallback and procurement flexibility.
- Mistral Small 4 uniquely exposes Function calling and Tool use in local model data.
- Local decision data tags Mistral Small 4 for RAG, Agents, and Long context.
- Local decision data tags Nemotron 3 Content Safety for Long context, Vision, and Classification.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Mistral Small 4
$270
Cheapest tracked route/tier: OpenRouter
Nemotron 3 Content Safety
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 Mistral Small 4 and Nemotron 3 Content Safety; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Function calling and Tool use before moving production traffic.
- No overlapping tracked provider route is sourced for Nemotron 3 Content Safety and Mistral Small 4; plan for SDK, billing, or endpoint changes.
- Mistral Small 4 adds Function calling and Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-03-16 | 2026-03-20 |
| Context window | 256k | 131k |
| Parameters | 119B (6.5B active) | 4B |
| Architecture | moe | decoder only |
| License | Apache 2.0(OSI) | NVIDIA Open Model |
| Openness | Open source | Open weights |
| Commercial use | Commercial use allowed | Commercial use allowed |
| Knowledge cutoff | 2025-06 | - |
Pricing and availability
| Pricing attribute | Mistral Small 4 | Nemotron 3 Content Safety |
|---|---|---|
| Input price | $0.15/1M tokens | - |
| Output price | $0.60/1M tokens | - |
| Providers | - |
Capabilities
| Capability | Mistral Small 4 | Nemotron 3 Content Safety |
|---|---|---|
| Vision | Yes | Yes |
| Multimodal | Yes | Yes |
| Reasoning | No | No |
| Function calling | Yes | No |
| Tool use | Yes | 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 rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on function calling: Mistral Small 4 and tool use: Mistral Small 4. Both models share vision and multimodal input, 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: Mistral Small 4 has $0.15/1M input tokens and Nemotron 3 Content Safety has no token price sourced yet. Provider availability is 3 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Mistral Small 4 when long-context analysis, larger context windows, and broader provider choice are central to the workload. Choose Nemotron 3 Content Safety when vision-heavy evaluation 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.
FAQ
Which has a larger context window, Mistral Small 4 or Nemotron 3 Content Safety?
Mistral Small 4 supports 256k tokens, while Nemotron 3 Content Safety supports 131k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Mistral Small 4 or Nemotron 3 Content Safety open source?
Mistral Small 4 is listed under Apache 2.0. Nemotron 3 Content Safety is listed under NVIDIA Open Model. 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 vision, Mistral Small 4 or Nemotron 3 Content Safety?
Both Mistral Small 4 and Nemotron 3 Content Safety expose vision. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Which is better for multimodal input, Mistral Small 4 or Nemotron 3 Content Safety?
Both Mistral Small 4 and Nemotron 3 Content Safety expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Which is better for function calling, Mistral Small 4 or Nemotron 3 Content Safety?
Mistral Small 4 has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Mistral Small 4 and Nemotron 3 Content Safety?
Mistral Small 4 is available on OpenRouter, NVIDIA NIM, and Mistral AI Studio. Nemotron 3 Content Safety is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-14. Data sourced from public model cards and provider documentation.