Head-to-Head Model Comparison

Nemotron 3 Ultra 550B A55B vs GPT-OSS 120B

Benchmarks, API Token Pricing, Context Window & Speed Comparison

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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 GPT-OSS 120B: Benchmarks, Pricing & Speed Comparison

Nemotron 3 Ultra 550B A55B von NVIDIA und GPT-OSS 120B von OpenAI gehören zu den führenden KI-Modellen. Nemotron 3 Ultra 550B A55B bietet ein Kontextfenster von 1M Tokens bei API-Preisen von $1.00/$3.00 pro 1M Tokens, während GPT-OSS 120B 131.1K Tokens Kontext zu $0.15/$0.60 pro 1M Tokens bereitstellt. Hier finden Sie den vollständigen Benchmark-, Latenz- und Kostenvergleich.

Direktvergleich (VS)

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NVIDIA

Nemotron 3 Ultra 550B A55B

Open-Weights-Basismodell

Nemotron 3 Ultra 550B A55B von NVIDIA ist ein KI-Modell für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität mit 1M Kontextfenster, 65 Token/s Durchsatz, einem Intelligenz-Index von 60/100 und $1/$3 pro 1M Toke

Intelligence Index60 / 100
Input Token:

$1.00 / 1M

Output Token:

$3.00 / 1M

Context Window:

1M tokens

SWE-bench Verified:

64.5%

OpenAI

GPT-OSS 120B

Open-Weights-Basismodell

GPT-OSS 120B von OpenAI ist ein KI-Modell für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität mit 131K Kontextfenster, 95 Token/s Durchsatz, einem Intelligenz-Index von 56/100 und $0.15/$0.6 pro 1M Token.

Intelligence Index56 / 100
Input Token:

$0.15 / 1M

Output Token:

$0.60 / 1M

Context Window:

131.1K tokens

SWE-bench Verified:

45.5%

Wichtigste Unterschiede auf einen Blick

  • GPT-OSS 120B is 5.8x cheaper for API usage (input + output tokens combined).
  • Nemotron 3 Ultra 550B A55B has a larger context window (1M vs 131K tokens).
  • GPT-OSS 120B is faster at 95 tok/s vs 65 tok/s.
  • Nemotron 3 Ultra 550B A55B leads on SWE-bench coding (64.5% vs 45.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureNemotron 3 Ultra 550B A55BGPT-OSS 120B
Intelligence Index
Composite reasoning & knowledge score (0-100)
6056
Provider
NVIDIAOpenAI
Input Price
Cost per million input tokens
$1.00 / 1M$0.15 / 1M
Output Price
Cost per million output tokens
$3.00 / 1M$0.60 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.68 / 1M$0.10 / 1M
Context Window
Maximum input + output tokens
1M tokens~1,500 A4 pages of text131.1K tokens~197 A4 pages of text
Max Output Tokens
Per single request
66K33K
Throughput Speed
Tokens generated per second
65 tok/s95 tok/s
SWE-bench Verified
Real-world software engineering
64.5%45.5%
GPQA Diamond
Graduate-level reasoning
76%68.5%
Cached Input Price
Prompt caching discount per 1M tokens
$0.25 / 1M$0.01 / 1M

Wer gewinnt in welcher Disziplin?

At-a-glance decision framework
Coding
Nemotron 3 Ultra 550B A55B
+19.0% SWE-bench lead
Cost
GPT-OSS 120B
5.8x cheaper monthly runtime
Speed
GPT-OSS 120B
+46% faster generation
Context
Nemotron 3 Ultra 550B A55B
1M tokens window

Geprüfte Benchmark-Ergebnisse im Vergleich

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

Nemotron 3 Ultra 550B A55BGPT-OSS 120B
SWE-bench Verified (Autonomous Coding)

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

64.5%vs45.5%
GPQA Diamond (Doctorate-Level Science & Math)

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

76%vs68.5%
MMLU-Pro (Multi-task Language Understanding)

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

87.5%vs80.5%
LMSYS Chatbot Arena Elo

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

1425ptsvs1330pts
Humanity's Last Exam (Frontier Expert Knowledge)

Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.

N/Avs9.8%
Terminal-Bench (Agentic Coding & Terminal Use)

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

53%vs30.5%
SciCode (Scientific Computing)

Research-grade coding problems drawn from real scientific and numerical workloads.

N/Avs33%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

N/Avs58.5%
AIME (Advanced Math Competition)

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

86%vs84.5%
Long-Context Reasoning

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

89%vs71%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

65 tok/s vs95 tok/s

Latenz & Antwortzeit

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
GPT-OSS 120B0.48s
Est. End-to-End Response (500 tokens)TTFT + generation time
Nemotron 3 Ultra 550B A55B8.31s
GPT-OSS 120B5.74s

Interaktiver Token-Kosten-Simulator

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
GPT-OSS 120B Monthly API Bill
$0.79 / month
$0.15/1M in · $0.6/1M out
GPT-OSS 120B saves approximately $3.79 / month (83%) under this workload.5.8x Savings

Nemotron 3 Ultra 550B A55B · Strengths & Key Advantages

  • 1M Kontextfenster und bis zu 66K maximale Output-Token (SWE-bench Verified 64.5% · GPQA Diamond 76%)
  • Hohe Generierungsgeschwindigkeit von 65 Token/Sekunde bei nur 620 ms Erstlatenz (TTFT)
  • Offene Modellgewichte (550B (55B MoE)) für lokales Self-Hosting und Fine-Tuning über vLLM, SGLang oder Ollama
Considerations & Trade-offs
  • Erfordert dedizierte GPU-Hardware mit ausreichend VRAM für den lokalen Betrieb in voller Präzision
  • Bei extrem komplexen mehrstufigen Forschungsfragen bieten schwere Reasoning-Spezialmodelle noch tiefere Analysen

GPT-OSS 120B · Strengths & Key Advantages

  • 131K Kontextfenster und bis zu 33K maximale Output-Token (SWE-bench Verified 45.5% · GPQA Diamond 68.5%)
  • Hohe Generierungsgeschwindigkeit von 95 Token/Sekunde bei nur 480 ms Erstlatenz (TTFT)
  • Offene Modellgewichte (117B (5.1B MoE)) für lokales Self-Hosting und Fine-Tuning über vLLM, SGLang oder Ollama
Considerations & Trade-offs
  • Erfordert dedizierte GPU-Hardware mit ausreichend VRAM für den lokalen Betrieb in voller Präzision
  • Bei extrem komplexen mehrstufigen Forschungsfragen bieten schwere Reasoning-Spezialmodelle noch tiefere Analysen

Token Use & Task Economics

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

MetricNemotron 3 Ultra 550B A55BGPT-OSS 120B
Cost per Task
Estimated USD to finish one task
$0.85$0.14
Output Tokens / Task
Tokens generated per task
48K45K
Reasoning Tokens / Task
Thinking tokens burned per task
24K22K

Technische Spezifikationen

Architecture, release timeline, capabilities, and modalities.

FeatureNemotron 3 Ultra 550B A55BGPT-OSS 120B
Official API Model ID (SDK)nemotron-3-ultra-550b-a55bgpt-oss-120b
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI Responses API & Chat Completions v1
Release Date2026-062025-08
Knowledge CutoffFebruary 2026June 2024
ArchitectureColossal Sparse MoE (550B Total / 55B Active)Sparse MoE transformer with reasoning
Parameters550B (55B active MoE)117B (5.1B active MoE)
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 windowFlat rate ($0.15/1M in) across full 131K window
Prompt Cache Policy & TTLCached input at $0.25/1M tokensAutomatic prefix caching at $0.015/1M (no extra cache-write fee)
Computer Use / GUI AgentAPI / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)
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 toolsNative Web Search tool + Hosted Code Interpreter & File Search RAG
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)
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) · 73 GB VRAM (4-bit Quantized) · 252 GB VRAM (Native BF16)
Safety & Frontier ClassificationOpen-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)OpenAI Preparedness Framework Audited & System Card Published
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
Output Modalitiestexttext

Nemotron 3 Ultra 550B A55B vs GPT-OSS 120B: Schnelle Antworten (FAQ)

Which is more intelligent, Nemotron 3 Ultra 550B A55B or GPT-OSS 120B?

Nemotron 3 Ultra 550B A55B is more intelligent. It scores 60 compared with 56 on the composite Intelligence Index.

Which model is faster?

GPT-OSS 120B is faster, generating 95 tokens per second compared with 65 tokens per second.

Which model is cheaper to run?

GPT-OSS 120B is cheaper at $0.10 per 1M tokens blended, compared with $0.68 (7:2:1 cache:input:output ratio).

Which model has lower latency?

GPT-OSS 120B has lower latency, with a time to first token of 0.48s compared with 0.62s.

Which model has a larger context window?

Nemotron 3 Ultra 550B A55B has a larger context window, supporting 1M tokens compared with 131.1K tokens.

Fazit

Sowohl Nemotron 3 Ultra 550B A55B (Optimal für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität, Enterprise-RAG-Systeme und skalierbare API-Pipelines.) als auch GPT-OSS 120B (Optimal für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität, Enterprise-RAG-Systeme und skalierbare API-Pipelines.) überzeugen im Produktionseinsatz: Nemotron 3 Ultra 550B A55B führt bei komplexem Reasoning und Coding, GPT-OSS 120B liefert den höheren Token-Durchsatz und GPT-OSS 120B ist die kosteneffizienteste Wahl für große API-Workloads.

Häufig gestellte Fragen (FAQ)

Welches Modell ist besser für Coding und Reasoning – Nemotron 3 Ultra 550B A55B oder GPT-OSS 120B?+

Im Gesamt-Intelligenzindex und bei Software-Benchmarks liegt Nemotron 3 Ultra 550B A55B vorn. Prüfen Sie oben die SWE-bench- und GPQA-Werte für Ihren Anwendungsfall.

Wie unterscheiden sich die API-Preise von Nemotron 3 Ultra 550B A55B und GPT-OSS 120B?+

Nemotron 3 Ultra 550B A55B kostet $1.00 / $3.00 pro 1M Input-/Output-Tokens, GPT-OSS 120B liegt bei $0.15 / $0.60. Beim gewichteten Gesamtpreis ist GPT-OSS 120B günstiger.

Welches Modell hat das größere Kontextfenster und die höhere Geschwindigkeit?+

Nemotron 3 Ultra 550B A55B bietet 1M Tokens Kontext gegenüber 131.1K Tokens bei GPT-OSS 120B. Bei der Generierungsgeschwindigkeit liegt GPT-OSS 120B vorn.

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.

Offizielle Quellen: Offizielle API-Dokumentation von NVIDIA und OpenAI, Systemkarten und unabhängige Benchmark-Auswertungen (2026).