LLM Reference

Llama 3.1 Swallow 8B Instruct vs Llama 3.3 Nemotron Super 49B v1

Llama 3.1 Swallow 8B Instruct (2025) and Llama 3.3 Nemotron Super 49B v1 (2025) are compact production models from Tokyo Institute of Technology and NVIDIA AI. Llama 3.1 Swallow 8B Instruct ships a 4k-token context window, while Llama 3.3 Nemotron Super 49B v1 ships a 128k-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 3.3 Nemotron Super 49B v1 fits 32x more tokens; pick it for long-context work and Llama 3.1 Swallow 8B Instruct for tighter calls.

Decision scorecard

Local evidence first
SignalLlama 3.1 Swallow 8B InstructLlama 3.3 Nemotron Super 49B v1
Best forgeneral production evaluationgeneral production evaluation
Decision fitGeneralLong context
Context window4k128k
Cheapest output--
Provider routes1 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Llama 3.1 Swallow 8B Instruct when...
  • Use Llama 3.1 Swallow 8B Instruct when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Choose Llama 3.3 Nemotron Super 49B v1 when...
  • Llama 3.3 Nemotron Super 49B v1 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Local decision data tags Llama 3.3 Nemotron Super 49B v1 for Long context.

Monthly cost at traffic

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

Llama 3.1 Swallow 8B Instruct

Unavailable

No complete token price in local provider data

Llama 3.3 Nemotron Super 49B v1

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 Swallow 8B Instruct -> Llama 3.3 Nemotron Super 49B v1
  • Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
Llama 3.3 Nemotron Super 49B v1 -> Llama 3.1 Swallow 8B Instruct
  • Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.

Specs

Specification
Released2025-01-012025-06-01
Context window4k128k
Parameters8B49B
ArchitectureDecoder OnlyDecoder Only
LicenseLlama 2 CommunityNVIDIA Open Model
OpennessOpen weightsOpen weights
WeightsUnknownUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: permitted
Knowledge cutoff2023-

Pricing and availability

Pricing attributeLlama 3.1 Swallow 8B InstructLlama 3.3 Nemotron Super 49B v1
Input price--
Output price--
Providers

Pricing not yet sourced for either model.

Capabilities

CapabilityLlama 3.1 Swallow 8B InstructLlama 3.3 Nemotron Super 49B v1
VisionNoNo
MultimodalNoNo
ReasoningNoNo
JSON / Tool useNoNo
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-06-30. Data sourced from public model cards and provider documentation.