LLM Reference

Llama 3.3 Nemotron Super 49B v1 vs TxGemma

Llama 3.3 Nemotron Super 49B v1 (2025) and TxGemma (2024) are compact production models from NVIDIA AI and Google DeepMind. Llama 3.3 Nemotron Super 49B v1 ships a 128k-token context window, while TxGemma ships a not-yet-sourced 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 is safer overall; choose TxGemma when provider fit matters.

Decision scorecard

Local evidence first
SignalLlama 3.3 Nemotron Super 49B v1TxGemma
Best forgeneral production evaluationtool-calling agents
Decision fitLong contextAgents, Classification, and JSON / Tool use
Context window128k
Cheapest output--
Provider routes1 tracked1 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

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.
Choose TxGemma when...
  • TxGemma uniquely exposes Function calling, Tool use, and Structured outputs in local model data.
  • Local decision data tags TxGemma for Agents, Classification, and JSON / Tool use.

Monthly cost at traffic

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

Llama 3.3 Nemotron Super 49B v1

Unavailable

No complete token price in local provider data

TxGemma

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

Specs

Specification
Released2025-06-012024-06-01
Context window128k
Parameters49B2B
Architecturedecoder onlydecoder only
LicenseNVIDIA Open ModelProprietary
OpennessOpen weightsProprietary
Commercial useCommercial use allowedCommercial use with conditions
Knowledge cutoff--

Pricing and availability

Pricing attributeLlama 3.3 Nemotron Super 49B v1TxGemma
Input price--
Output price--
Providers

Pricing not yet sourced for either model.

Capabilities

CapabilityLlama 3.3 Nemotron Super 49B v1TxGemma
VisionNoNo
MultimodalNoNo
ReasoningNoNo
Function callingNoYes
Tool useNoYes
Structured outputsNoYes
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 function calling: TxGemma, tool use: TxGemma, and structured outputs: TxGemma. 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: Llama 3.3 Nemotron Super 49B v1 has no token price sourced yet and TxGemma has no token price sourced yet. Provider availability is 1 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Llama 3.3 Nemotron Super 49B v1 when provider fit are central to the workload. Choose TxGemma when provider fit 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

Is Llama 3.3 Nemotron Super 49B v1 or TxGemma open source?

Llama 3.3 Nemotron Super 49B v1 is listed under NVIDIA Open Model. TxGemma is listed under Proprietary. 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 function calling, Llama 3.3 Nemotron Super 49B v1 or TxGemma?

TxGemma 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.

Which is better for tool use, Llama 3.3 Nemotron Super 49B v1 or TxGemma?

TxGemma has the clearer documented tool use signal in this comparison. If tool use is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for structured outputs, Llama 3.3 Nemotron Super 49B v1 or TxGemma?

TxGemma 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 Llama 3.3 Nemotron Super 49B v1 and TxGemma?

Llama 3.3 Nemotron Super 49B v1 is available on NVIDIA NIM. TxGemma is available on GCP Vertex AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick Llama 3.3 Nemotron Super 49B v1 over TxGemma?

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

Continue comparing

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