Head-to-Head Model Comparison

Nemotron 3 Ultra 550B A55B vs Llama 5

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Verificato dal team di ricerca di GetInfoUsUltima verifica: October 2026Politica editoriale
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Nemotron 3 Ultra 550B A55B vs Llama 5: Benchmarks, Pricing & Speed Comparison

Nemotron 3 Ultra 550B A55B di NVIDIA e Llama 5 di Meta sono due modelli di IA di riferimento. Nemotron 3 Ultra 550B A55B offre una finestra di contesto di 1M token a $1.00/$3.00 per milione di token, mentre Llama 5 mette a disposizione 5M token di contesto a $0.00/$0.00 per milione di token. Di seguito analizziamo benchmark, latenza e costi.

Confronto Diretto (VS)

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NVIDIA

Nemotron 3 Ultra 550B A55B

Modello Base a Pesi Aperti

Nemotron 3 Ultra 550B A55B di NVIDIA è un modello di IA progettato per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, con finestra di contesto da 1M, velocità di 65 token/s, indice di intelligenza d

Intelligence Index60 / 100
Input Token:

$1.00 / 1M

Output Token:

$3.00 / 1M

Context Window:

1M tokens

SWE-bench Verified:

64.5%

Meta

Llama 5

Modello Base a Pesi Aperti

Llama 5 di Meta è un modello di IA progettato per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, con finestra di contesto da 5M, velocità di 65 token/s, indice di intelligenza di 94/100 e tariffa di

Intelligence Index94 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

5M tokens

SWE-bench Verified:

74%

Differenze Chiave a Colpo d’Occhio

  • Llama 5 is 1.0x cheaper for API usage (input + output tokens combined).
  • Llama 5 has a larger context window (5M vs 1M tokens).
  • Llama 5 is faster at 65 tok/s vs 65 tok/s.
  • Llama 5 leads on SWE-bench coding (74.0% vs 64.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureNemotron 3 Ultra 550B A55BLlama 5
Intelligence Index
Composite reasoning & knowledge score (0-100)
6094
Provider
NVIDIAMeta
Input Price
Cost per million input tokens
$1.00 / 1M$0.00 / 1M
Output Price
Cost per million output tokens
$3.00 / 1M$0.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.68 / 1M$0.00 / 1M
Context Window
Maximum input + output tokens
1M tokens~1,500 A4 pages of text5M tokens~7,500 A4 pages of text
Max Output Tokens
Per single request
66K128K
Throughput Speed
Tokens generated per second
65 tok/s65 tok/s
SWE-bench Verified
Real-world software engineering
64.5%74%
GPQA Diamond
Graduate-level reasoning
76%84%
Cached Input Price
Prompt caching discount per 1M tokens
$0.25 / 1M$0.00 / 1M

Chi vince in ogni categoria?

At-a-glance decision framework
Coding
Llama 5
+9.5% SWE-bench lead
Cost
Llama 5
1.0x cheaper monthly runtime
Speed
Llama 5
+0% faster generation
Context
Llama 5
5M tokens window

Punteggi Benchmark Verificati

Official evaluation metrics verified by independent third-party research labs.

Nemotron 3 Ultra 550B A55BLlama 5
SWE-bench Verified (Autonomous Coding)

Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.

64.5%vs74%
GPQA Diamond (Doctorate-Level Science & Math)

Challenging questions created by domain experts to test complex PhD-level reasoning.

76%vs84%
MMLU-Pro (Multi-task Language Understanding)

Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.

87.5%vs87%
LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1425ptsvs1485pts
Terminal-Bench (Agentic Coding & Terminal Use)

Autonomous multi-step tasks executed inside a real command-line terminal environment.

53%vsN/A
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

N/Avs68%
AIME (Advanced Math Competition)

American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.

86%vs88%
Long-Context Reasoning

Accuracy when reasoning over very large inputs that fill the model context window.

89%vsN/A
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

65 tok/s vs65 tok/s

Latenza e Tempo di Risposta

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better
Nemotron 3 Ultra 550B A55B0.62s
Llama 50.85s
Est. End-to-End Response (500 tokens)TTFT + generation time
Nemotron 3 Ultra 550B A55B8.31s
Llama 58.54s

Simulatore Interattivo dei Costi Token

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
Nemotron 3 Ultra 550B A55B Monthly API Bill
$4.58 / month
$1/1M in · $3/1M out
Llama 5 Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
Llama 5 saves approximately $4.58 / month (100%) under this workload.1.0x Savings

Nemotron 3 Ultra 550B A55B · Strengths & Key Advantages

  • Finestra di contesto da 1M con capacità massima di output fino a 66K token (SWE-bench Verified 64.5% · GPQA Diamond 76%)
  • Throughput elevato di 65 token/secondo con latenza al primo token (TTFT) di soli 620 ms
  • Pesi aperti (550B (55B MoE)) pronti per il self-hosting locale o su cloud privato tramite vLLM, SGLang o Ollama
Considerations & Trade-offs
  • Richiede server GPU dedicati con sufficiente memoria VRAM per l’esecuzione locale a piena precisione
  • Nelle dimostrazioni scientifiche più estreme, i modelli di ragionamento pesante dedicati offrono maggiore profondità

Llama 5 · Strengths & Key Advantages

  • Finestra di contesto da 5M con capacità massima di output fino a 128K token (SWE-bench Verified 74% · GPQA Diamond 84%)
  • Throughput elevato di 65 token/secondo con latenza al primo token (TTFT) di soli 850 ms
  • Pesi aperti (600B+ total (~40-80B )) pronti per il self-hosting locale o su cloud privato tramite vLLM, SGLang o Ollama
Considerations & Trade-offs
  • Richiede server GPU dedicati con sufficiente memoria VRAM per l’esecuzione locale a piena precisione
  • Nelle dimostrazioni scientifiche più estreme, i modelli di ragionamento pesante dedicati offrono maggiore profondità

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

MetricNemotron 3 Ultra 550B A55BLlama 5
Cost per Task
Estimated USD to finish one task
$0.85$0.00
Output Tokens / Task
Tokens generated per task
48K40K
Reasoning Tokens / Task
Thinking tokens burned per task
24K20K

Specifiche Tecniche

Architecture, release timeline, capabilities, and modalities.

FeatureNemotron 3 Ultra 550B A55BLlama 5
Official API Model ID (SDK)nemotron-3-ultra-550b-a55bmeta-llama/Llama-5
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2026-062026-04
Knowledge CutoffFebruary 2026January 2026
ArchitectureColossal Sparse MoE (550B Total / 55B Active)Mixture-of-Experts with recursive self-improvement (~600B total, 40-80B active)
Parameters550B (55B active MoE)600B+ total (~40-80B active)
Enterprise Rate Limits (RPM / TPM)Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed CloudUnlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud
Long-Context Tier (>128K/200K)Flat rate ($1/1M in) across full 1000K windowFree across full context window (only KV-cache VRAM scales)
Prompt Cache Policy & TTLCached input at $0.25/1M tokensAutomatic prefix KV-caching in vLLM / SGLang (0 cost)
Computer Use / GUI AgentAPI / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)Supported (Screen coordinate grounding, browser & desktop GUI action loops)
MCP & Parallel Tool CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxSupported via external Tavily/Exa Search & E2B/Docker Sandbox toolsSupported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Official Fine-Tuning SupportFull Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)
Multimodal Token BillingText BPE (~4 chars/token)Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile) · Audio (~25–32 tokens/sec) · Video (~258–300 tokens/sec)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 341 GB VRAM (4-bit Quantized) · 1183 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 372 GB VRAM (4-bit Quantized) · 1290 GB VRAM (Native BF16)
Safety & Frontier ClassificationOpen-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)
Enterprise Compliance (ZDR/HIPAA/SOC2)100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Input Modalitiestexttext, vision, video, audio
Output Modalitiestexttext

Nemotron 3 Ultra 550B A55B vs Llama 5: Risposte Rapide (FAQ)

Which is more intelligent, Nemotron 3 Ultra 550B A55B or Llama 5?

Llama 5 is more intelligent. It scores 94 compared with 60 on the composite Intelligence Index.

Which model is cheaper to run?

Llama 5 is cheaper at $0.00 per 1M tokens blended, compared with $0.68 (7:2:1 cache:input:output ratio).

Which model has lower latency?

Nemotron 3 Ultra 550B A55B has lower latency, with a time to first token of 0.62s compared with 0.85s.

Which model has a larger context window?

Llama 5 has a larger context window, supporting 5M tokens compared with 1M tokens.

Verdetto

Sia Nemotron 3 Ultra 550B A55B (Ideale per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, sistemi RAG aziendali e integrazioni API scalabili.) sia Llama 5 (Ideale per il self-hosting su infrastruttura privata, il fine-tuning e la piena sovranità dei dati, sistemi RAG aziendali e integrazioni API scalabili.) eccellono in produzione: Llama 5 guida nei benchmark di ragionamento e programmazione, Nemotron 3 Ultra 550B A55B garantisce una generazione più rapida e Llama 5 offre il miglior rapporto qualità-prezzo per carichi API elevati.

Domande Frequenti (FAQ)

Quale modello è migliore per coding e ragionamento, Nemotron 3 Ultra 550B A55B o Llama 5?+

Nell’indice di intelligenza composito e nei benchmark di programmazione prevale Llama 5. Consulta i punteggi SWE-bench e GPQA qui sopra per tutti i dettagli.

Qual è la differenza di prezzo API tra Nemotron 3 Ultra 550B A55B e Llama 5?+

Nemotron 3 Ultra 550B A55B costa $1.00 / $3.00 per milione di token di input/output, mentre Llama 5 costa $0.00 / $0.00. Nel costo combinato, Llama 5 risulta più economico.

Quale modello ha la finestra di contesto più ampia e la velocità maggiore?+

Nemotron 3 Ultra 550B A55B supporta 1M token di contesto contro 5M token di Llama 5, mentre Nemotron 3 Ultra 550B A55B offre una velocità di generazione superiore.

AI Terminology & Guide
Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

Fonti ufficiali: Documentazione API ufficiale di NVIDIA e Meta, schede di sistema e benchmark indipendenti (2026).