Llama 3.1 Nemotron Nano 4B v1.1 vs Llama 2 7B

Llama 3.1 Nemotron Nano 4B v1.1 (2025) and Llama 2 7B (2023) are compact production models from NVIDIA AI and AI at Meta. Both ship 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. It focuses on practical selection signals rather than broad model-family marketing.

Llama 3.1 Nemotron Nano 4B v1.1 is safer overall; choose Llama 2 7B when provider fit matters.

Decision scorecard

Local evidence first
SignalLlama 3.1 Nemotron Nano 4B v1.1Llama 2 7B
Best forgeneral production evaluationgeneral production evaluation
Decision fitGeneralCoding and Classification
Context window4k4k
Cheapest output-$0.20/1M tokens
Provider routes1 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Llama 3.1 Nemotron Nano 4B v1.1 when...
  • Use Llama 3.1 Nemotron Nano 4B v1.1 when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Choose Llama 2 7B when...
  • Local decision data tags Llama 2 7B for Coding and Classification.

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

Llama 2 7B

$210

Cheapest tracked route/tier: Fireworks AI

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Llama 3.1 Nemotron Nano 4B v1.1 -> Llama 2 7B
  • No overlapping tracked provider route is sourced for Llama 3.1 Nemotron Nano 4B v1.1 and Llama 2 7B; plan for SDK, billing, or endpoint changes.
Llama 2 7B -> Llama 3.1 Nemotron Nano 4B v1.1
  • No overlapping tracked provider route is sourced for Llama 2 7B and Llama 3.1 Nemotron Nano 4B v1.1; plan for SDK, billing, or endpoint changes.

Specs

Specification
Released2025-04-012023-07-18
Context window4k4k
Parameters4B7B
ArchitectureDecoder OnlyDecoder Only
LicenseLlama 3 CommunityLlama 2 Community
OpennessOpen weightsOpen weights
WeightsUnknownAvailable
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff-2022-09

Pricing and availability

Pricing attributeLlama 3.1 Nemotron Nano 4B v1.1Llama 2 7B
Input price-$0.20/1M tokens
Output price-$0.20/1M tokens
Providers

Capabilities

CapabilityLlama 3.1 Nemotron Nano 4B v1.1Llama 2 7B
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: 2026-09-18. Data sourced from public model cards and provider documentation.