LLM Reference

GPT-4 Turbo vs Llama 3.1 NemoGuard 8B Content Safety

GPT-4 Turbo (2024) and Llama 3.1 NemoGuard 8B Content Safety (2025) are compact production models from OpenAI and NVIDIA AI. GPT-4 Turbo ships a 128k-token context window, while Llama 3.1 NemoGuard 8B Content Safety ships 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.

GPT-4 Turbo fits 32x more tokens; pick it for long-context work and Llama 3.1 NemoGuard 8B Content Safety for tighter calls.

Decision scorecard

Local evidence first
SignalGPT-4 TurboLlama 3.1 NemoGuard 8B Content Safety
Best formultimodal apps, tool-calling agents, and provider-routed productiongeneral production evaluation
Decision fitCoding, RAG, and AgentsClassification
Context window128k4k
Cheapest output$15/1M tokens-
Provider routes6 tracked1 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose GPT-4 Turbo when...
  • GPT-4 Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • GPT-4 Turbo has broader tracked provider coverage for fallback and procurement flexibility.
  • GPT-4 Turbo uniquely exposes Vision, Multimodal, and Function calling in local model data.
  • Local decision data tags GPT-4 Turbo for Coding, RAG, and Agents.
Choose Llama 3.1 NemoGuard 8B Content Safety when...
  • Local decision data tags Llama 3.1 NemoGuard 8B Content Safety for Classification.

Monthly cost at traffic

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

GPT-4 Turbo

$7,750

Cheapest tracked route/tier: Replicate API

Llama 3.1 NemoGuard 8B Content Safety

Unavailable

No complete token price in local provider data

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

Switch friction

GPT-4 Turbo -> Llama 3.1 NemoGuard 8B Content Safety
  • No overlapping tracked provider route is sourced for GPT-4 Turbo and Llama 3.1 NemoGuard 8B Content Safety; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
Llama 3.1 NemoGuard 8B Content Safety -> GPT-4 Turbo
  • No overlapping tracked provider route is sourced for Llama 3.1 NemoGuard 8B Content Safety and GPT-4 Turbo; plan for SDK, billing, or endpoint changes.
  • GPT-4 Turbo adds Vision, Multimodal, and Function calling in local capability data.

Specs

Specification
Released2024-04-092025-01-01
Context window128k4k
Parameters1.76T (8x222B MoE)*8B
Architecturemixture of expertsdecoder only
LicenseProprietaryOpen Weights
OpennessProprietaryOpen weights
Commercial useCommercial use with conditions-
Knowledge cutoff2023-12-

Pricing and availability

Pricing attributeGPT-4 TurboLlama 3.1 NemoGuard 8B Content Safety
Input price$5/1M tokens-
Output price$15/1M tokens-
Providers

Capabilities

CapabilityGPT-4 TurboLlama 3.1 NemoGuard 8B Content Safety
VisionYesNo
MultimodalYesNo
ReasoningNoNo
Function callingYesNo
Tool useYesNo
Structured outputsYesNo
Code executionYesNo
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 vision: GPT-4 Turbo, multimodal input: GPT-4 Turbo, function calling: GPT-4 Turbo, tool use: GPT-4 Turbo, structured outputs: GPT-4 Turbo, and code execution: GPT-4 Turbo. 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: GPT-4 Turbo has $5/1M input tokens and Llama 3.1 NemoGuard 8B Content Safety has no token price sourced yet. Provider availability is 6 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose GPT-4 Turbo when coding workflow support, larger context windows, and broader provider choice are central to the workload. Choose Llama 3.1 NemoGuard 8B Content Safety 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.

FAQ

Which has a larger context window, GPT-4 Turbo or Llama 3.1 NemoGuard 8B Content Safety?

GPT-4 Turbo supports 128k tokens, while Llama 3.1 NemoGuard 8B Content Safety supports 4k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is GPT-4 Turbo or Llama 3.1 NemoGuard 8B Content Safety open source?

GPT-4 Turbo is listed under Proprietary. Llama 3.1 NemoGuard 8B Content Safety is listed under Open Weights. 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 vision, GPT-4 Turbo or Llama 3.1 NemoGuard 8B Content Safety?

GPT-4 Turbo has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, GPT-4 Turbo or Llama 3.1 NemoGuard 8B Content Safety?

GPT-4 Turbo has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for function calling, GPT-4 Turbo or Llama 3.1 NemoGuard 8B Content Safety?

GPT-4 Turbo 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.

Where can I run GPT-4 Turbo and Llama 3.1 NemoGuard 8B Content Safety?

GPT-4 Turbo is available on OpenAI API, Azure OpenAI, Salesforce Einstein Generative AI, OpenRouter, and Replicate API. Llama 3.1 NemoGuard 8B Content Safety is available on NVIDIA NIM. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

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