Head-to-Head Model Comparison

GPT-OSS 120B vs DeepSeek V4 Pro

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Geprüft vom GetInfoUs-ForschungsteamZuletzt geprüft: October 2026Redaktionelle Richtlinien
Teilen
Related topics (12)
AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
GPT-OSS 120B vs DeepSeek V4 Pro: Benchmarks, Pricing & Speed Comparison

GPT-OSS 120B von OpenAI und DeepSeek V4 Pro von DeepSeek gehören zu den führenden KI-Modellen. GPT-OSS 120B bietet ein Kontextfenster von 131.1K Tokens bei API-Preisen von $0.15/$0.60 pro 1M Tokens, während DeepSeek V4 Pro 1M Tokens Kontext zu $1.32/$3.96 pro 1M Tokens bereitstellt. Hier finden Sie den vollständigen Benchmark-, Latenz- und Kostenvergleich.

Direktvergleich (VS)

Beliebige Modelle wechseln & vergleichen

Select any AI models from our verified benchmark database to generate live side-by-side matrices.

Profile
Profile
Multi-Model Arena Stack:
5-Model Matrix Workbench
Popular Matchups:
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%

DeepSeek

DeepSeek V4 Pro

Autonomes Agenten-Modell

DeepSeek V4 Pro von DeepSeek ist ein KI-Modell für autonome Agenten-Workflows, zuverlässiges Tool-Calling und mehrstufige Automatisierung mit 1M Kontextfenster, 80 Token/s Durchsatz, einem Intelligenz-Index von 53/100 und $1.32/$3.96 pro 1M

Intelligence Index53 / 100
Input Token:

$1.32 / 1M

Output Token:

$3.96 / 1M

Context Window:

1M tokens

SWE-bench Verified:

68.5%

Wichtigste Unterschiede auf einen Blick

  • GPT-OSS 120B is 7.3x cheaper for API usage (input + output tokens combined).
  • DeepSeek V4 Pro has a larger context window (1M vs 131K tokens).
  • GPT-OSS 120B is faster at 95 tok/s vs 80 tok/s.
  • DeepSeek V4 Pro leads on SWE-bench coding (68.5% vs 45.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureGPT-OSS 120BDeepSeek V4 Pro
Intelligence Index
Composite reasoning & knowledge score (0-100)
5653
Provider
OpenAIDeepSeek
Input Price
Cost per million input tokens
$0.15 / 1M$1.32 / 1M
Output Price
Cost per million output tokens
$0.60 / 1M$3.96 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.10 / 1M$0.76 / 1M
Context Window
Maximum input + output tokens
131.1K tokens~197 A4 pages of text1M tokens~1,500 A4 pages of text
Max Output Tokens
Per single request
33K128K
Throughput Speed
Tokens generated per second
95 tok/s80 tok/s
SWE-bench Verified
Real-world software engineering
45.5%68.5%
GPQA Diamond
Graduate-level reasoning
68.5%81.2%
Cached Input Price
Prompt caching discount per 1M tokens
$0.01 / 1M$0.14 / 1M

Wer gewinnt in welcher Disziplin?

At-a-glance decision framework
Coding
DeepSeek V4 Pro
+23.0% SWE-bench lead
Cost
GPT-OSS 120B
7.3x cheaper monthly runtime
Speed
GPT-OSS 120B
+19% faster generation
Context
DeepSeek V4 Pro
1M tokens window

Geprüfte Benchmark-Ergebnisse im Vergleich

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

GPT-OSS 120BDeepSeek V4 Pro
SWE-bench Verified (Autonomous Coding)

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

45.5%vs68.5%
GPQA Diamond (Doctorate-Level Science & Math)

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

68.5%vs81.2%
MMLU-Pro (Multi-task Language Understanding)

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

80.5%vs88.9%
LMSYS Chatbot Arena Elo

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

1330ptsvs1438pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

9.8%vs15.6%
Terminal-Bench (Agentic Coding & Terminal Use)

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

30.5%vs46.5%
SciCode (Scientific Computing)

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

33%vs43%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

58.5%vs70.2%
AIME (Advanced Math Competition)

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

84.5%vs91%
Long-Context Reasoning

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

71%vs90%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

95 tok/s vs80 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
GPT-OSS 120B0.48s
DeepSeek V4 Pro0.58s
Est. End-to-End Response (500 tokens)TTFT + generation time
GPT-OSS 120B5.74s
DeepSeek V4 Pro6.83s

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)
GPT-OSS 120B Monthly API Bill
$0.79 / month
$0.15/1M in · $0.6/1M out
DeepSeek V4 Pro Monthly API Bill
$5.75 / month
$1.32/1M in · $3.96/1M out
GPT-OSS 120B saves approximately $4.97 / month (86%) under this workload.7.3x Savings

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

DeepSeek V4 Pro · Strengths & Key Advantages

  • 1M Kontextfenster und bis zu 128K maximale Output-Token (SWE-bench Verified 68.5% · GPQA Diamond 81.2%)
  • Hohe Generierungsgeschwindigkeit von 80 Token/Sekunde bei nur 580 ms Erstlatenz (TTFT)
  • Offene Modellgewichte (MoE (Colossal)) 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.

MetricGPT-OSS 120BDeepSeek V4 Pro
Cost per Task
Estimated USD to finish one task
$0.14$0.67
Output Tokens / Task
Tokens generated per task
45K52K
Reasoning Tokens / Task
Thinking tokens burned per task
22K25K

Technische Spezifikationen

Architecture, release timeline, capabilities, and modalities.

FeatureGPT-OSS 120BDeepSeek V4 Pro
Official API Model ID (SDK)gpt-oss-120bdeepseek-reasoner
API ProtocolOpenAI Responses API & Chat Completions v1OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2025-082026-08
Knowledge CutoffJune 2024May 2026
ArchitectureSparse MoE transformer with reasoningNext-Gen Sparse MoE with Agent RL Tuning
Parameters117B (5.1B active MoE)MoE (Colossal)
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 ($0.15/1M in) across full 131K windowFlat rate ($1.32/1M in) across full 1000K window
Prompt Cache Policy & TTLAutomatic prefix caching at $0.015/1M (no extra cache-write fee)Automatic prefix caching at $0.14/1M (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 & SandboxNative Web Search tool + Hosted Code Interpreter & File Search RAGSupported 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)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 73 GB VRAM (4-bit Quantized) · 252 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 43 GB VRAM (4-bit Quantized) · 151 GB VRAM (Native BF16)
Safety & Frontier ClassificationOpenAI Preparedness Framework Audited & System Card PublishedOpen-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
Output Modalitiestexttext

GPT-OSS 120B vs DeepSeek V4 Pro: Schnelle Antworten (FAQ)

Which is more intelligent, GPT-OSS 120B or DeepSeek V4 Pro?

GPT-OSS 120B is more intelligent. It scores 56 compared with 53 on the composite Intelligence Index.

Which model is faster?

GPT-OSS 120B is faster, generating 95 tokens per second compared with 80 tokens per second.

Which model is cheaper to run?

GPT-OSS 120B is cheaper at $0.10 per 1M tokens blended, compared with $0.76 (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 0.58s.

Which model has a larger context window?

DeepSeek V4 Pro has a larger context window, supporting 1M tokens compared with 131.1K tokens.

Fazit

Sowohl GPT-OSS 120B (Optimal für Self-Hosting im eigenen Rechenzentrum, Fine-Tuning und volle Datensouveränität, Enterprise-RAG-Systeme und skalierbare API-Pipelines.) als auch DeepSeek V4 Pro (Optimal für autonome Agenten-Workflows, zuverlässiges Tool-Calling und mehrstufige Automatisierung, Enterprise-RAG-Systeme und skalierbare API-Pipelines.) überzeugen im Produktionseinsatz: GPT-OSS 120B 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 – GPT-OSS 120B oder DeepSeek V4 Pro?+

Im Gesamt-Intelligenzindex und bei Software-Benchmarks liegt GPT-OSS 120B vorn. Prüfen Sie oben die SWE-bench- und GPQA-Werte für Ihren Anwendungsfall.

Wie unterscheiden sich die API-Preise von GPT-OSS 120B und DeepSeek V4 Pro?+

GPT-OSS 120B kostet $0.15 / $0.60 pro 1M Input-/Output-Tokens, DeepSeek V4 Pro liegt bei $1.32 / $3.96. Beim gewichteten Gesamtpreis ist GPT-OSS 120B günstiger.

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

GPT-OSS 120B bietet 131.1K Tokens Kontext gegenüber 1M Tokens bei DeepSeek V4 Pro. 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 OpenAI und DeepSeek, Systemkarten und unabhängige Benchmark-Auswertungen (2026).