LLM Reference

Gemma 3 12B vs Llama 3.3 Nemotron Super 49B v1

Gemma 3 12B (2026) and Llama 3.3 Nemotron Super 49B v1 (2025) are compact production models from Google DeepMind and NVIDIA AI. Gemma 3 12B ships a 33k-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.

Gemma 3 12B is safer overall; choose Llama 3.3 Nemotron Super 49B v1 when long-context analysis matters.

Decision scorecard

Local evidence first
SignalGemma 3 12BLlama 3.3 Nemotron Super 49B v1
Best forprovider-routed productiongeneral production evaluation
Decision fitClassification and JSON / Tool useLong context
Context window33k128k
Cheapest output$0.13/1M tokens-
Provider routes5 tracked1 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Gemma 3 12B when...
  • Gemma 3 12B has broader tracked provider coverage for fallback and procurement flexibility.
  • Gemma 3 12B uniquely exposes Structured outputs in local model data.
  • Local decision data tags Gemma 3 12B for Classification and JSON / Tool use.
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.

Gemma 3 12B

$64.50

Cheapest tracked route/tier: OpenRouter

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

Gemma 3 12B -> Llama 3.3 Nemotron Super 49B v1
  • No overlapping tracked provider route is sourced for Gemma 3 12B and Llama 3.3 Nemotron Super 49B v1; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Structured outputs before moving production traffic.
Llama 3.3 Nemotron Super 49B v1 -> Gemma 3 12B
  • No overlapping tracked provider route is sourced for Llama 3.3 Nemotron Super 49B v1 and Gemma 3 12B; plan for SDK, billing, or endpoint changes.
  • Gemma 3 12B adds Structured outputs in local capability data.

Specs

Specification
Released2026-01-012025-06-01
Context window33k128k
Parameters12B49B
Architecturedecoder onlydecoder only
LicenseGemmaNVIDIA Open Model
OpennessOpen weightsOpen weights
Commercial useCommercial use with conditionsCommercial use allowed
Knowledge cutoff2024-08-

Pricing and availability

Pricing attributeGemma 3 12BLlama 3.3 Nemotron Super 49B v1
Input price$0.04/1M tokens-
Output price$0.13/1M tokens-
Providers

Capabilities

CapabilityGemma 3 12BLlama 3.3 Nemotron Super 49B v1
VisionNoNo
MultimodalNoNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsYesNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on structured outputs: Gemma 3 12B. 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: Gemma 3 12B has $0.04/1M input tokens and Llama 3.3 Nemotron Super 49B v1 has no token price sourced yet. Provider availability is 5 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Gemma 3 12B when provider fit and broader provider choice are central to the workload. Choose Llama 3.3 Nemotron Super 49B v1 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. 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, Gemma 3 12B or Llama 3.3 Nemotron Super 49B v1?

Llama 3.3 Nemotron Super 49B v1 supports 128k tokens, while Gemma 3 12B supports 33k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is Gemma 3 12B or Llama 3.3 Nemotron Super 49B v1 open source?

Gemma 3 12B is listed under Gemma. Llama 3.3 Nemotron Super 49B v1 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 structured outputs, Gemma 3 12B or Llama 3.3 Nemotron Super 49B v1?

Gemma 3 12B 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 Gemma 3 12B and Llama 3.3 Nemotron Super 49B v1?

Gemma 3 12B is available on Cloudflare Workers AI, AWS Bedrock, OpenRouter, GCP Vertex AI, and Novita AI. Llama 3.3 Nemotron Super 49B v1 is available on NVIDIA NIM. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick Gemma 3 12B over Llama 3.3 Nemotron Super 49B v1?

Gemma 3 12B is safer overall; choose Llama 3.3 Nemotron Super 49B v1 when long-context analysis matters. If your workload also depends on provider fit, start with Gemma 3 12B; if it depends on long-context analysis, run the same evaluation with Llama 3.3 Nemotron Super 49B v1.

Continue comparing

Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.