LLM Reference

Llama 3.1 Nemotron Nano 4B v1.1 vs Swallow 13B Instruct

Llama 3.1 Nemotron Nano 4B v1.1 (2025) and Swallow 13B Instruct (2024) are compact production models from NVIDIA AI and Tokyo Institute of Technology. Llama 3.1 Nemotron Nano 4B v1.1 ships a 4k-token context window, while Swallow 13B Instruct ships a 8k-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.

Llama 3.1 Nemotron Nano 4B v1.1 is safer overall; choose Swallow 13B Instruct when long-context analysis matters.

Decision scorecard

Local evidence first
SignalLlama 3.1 Nemotron Nano 4B v1.1Swallow 13B Instruct
Best forgeneral production evaluationgeneral production evaluation
Decision fitGeneralGeneral
Context window4k8k
Cheapest output--
Provider routes1 tracked0 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Llama 3.1 Nemotron Nano 4B v1.1 when...
  • Llama 3.1 Nemotron Nano 4B v1.1 has broader tracked provider coverage for fallback and procurement flexibility.
Choose Swallow 13B Instruct when...
  • Swallow 13B Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Llama 3.1 Nemotron Nano 4B v1.1

Unavailable

No complete token price in local provider data

Swallow 13B 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

Llama 3.1 Nemotron Nano 4B v1.1 -> Swallow 13B Instruct
  • No overlapping tracked provider route is sourced for Llama 3.1 Nemotron Nano 4B v1.1 and Swallow 13B Instruct; plan for SDK, billing, or endpoint changes.
Swallow 13B Instruct -> Llama 3.1 Nemotron Nano 4B v1.1
  • No overlapping tracked provider route is sourced for Swallow 13B Instruct and Llama 3.1 Nemotron Nano 4B v1.1; plan for SDK, billing, or endpoint changes.

Specs

Specification
Released2025-04-012024-12-10
Context window4k8k
Parameters4B13B
ArchitectureDecoder Only-
LicenseLlama 3 CommunityLlama 2 Community
OpennessOpen weightsOpen weights
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff-2023

Pricing and availability

Pricing attributeLlama 3.1 Nemotron Nano 4B v1.1Swallow 13B Instruct
Input price--
Output price--
Providers-

Pricing not yet sourced for either model.

Capabilities

CapabilityLlama 3.1 Nemotron Nano 4B v1.1Swallow 13B Instruct
VisionNoNo
MultimodalNoNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Deep dive

The capability footprint is close: both models cover the core production surface. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.

Pricing coverage is uneven: Llama 3.1 Nemotron Nano 4B v1.1 has no token price sourced yet and Swallow 13B Instruct has no token price sourced yet. Provider availability is 1 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Llama 3.1 Nemotron Nano 4B v1.1 when provider fit and broader provider choice are central to the workload. Choose Swallow 13B Instruct when long-context analysis and larger context windows 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, Llama 3.1 Nemotron Nano 4B v1.1 or Swallow 13B Instruct?

Swallow 13B Instruct supports 8k tokens, while Llama 3.1 Nemotron Nano 4B v1.1 supports 4k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is Llama 3.1 Nemotron Nano 4B v1.1 or Swallow 13B Instruct open source?

Llama 3.1 Nemotron Nano 4B v1.1 is listed under Llama 3 Community. Swallow 13B Instruct is listed under Llama 2 Community. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Where can I run Llama 3.1 Nemotron Nano 4B v1.1 and Swallow 13B Instruct?

Llama 3.1 Nemotron Nano 4B v1.1 is available on NVIDIA NIM. Swallow 13B Instruct is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick Llama 3.1 Nemotron Nano 4B v1.1 over Swallow 13B Instruct?

Llama 3.1 Nemotron Nano 4B v1.1 is safer overall; choose Swallow 13B Instruct when long-context analysis matters. If your workload also depends on provider fit, start with Llama 3.1 Nemotron Nano 4B v1.1; if it depends on long-context analysis, run the same evaluation with Swallow 13B Instruct.

Continue comparing

Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.