Head-to-Head Model Comparison

GPT-OSS 120B vs Llama 4 Behemoth

Benchmarks, API Token Pricing, Context Window & Speed Comparison

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Compare GPT-OSS 120B by OpenAI against Llama 4 Behemoth by Meta across real-world coding, reasoning, token economics, and latency.

Direktvergleich (VS)

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OpenAI

GPT-OSS 120B

Open-Weights-Modell

GPT-OSS 120B von OpenAI ist ein leistungsstarkes KI-Modell mit einem Kontextfenster von 131K Token zu API-Preisen von $0.15/1M Input- und $0.6/1M Output-Token für Softwareentwicklung, Analyse und Enterprise-Workflows.

Intelligence Index56 / 100
Input Token:

$0.15 / 1M

Output Token:

$0.60 / 1M

Context Window:

131.1K tokens

SWE-bench Verified:

45.5%

Meta

Llama 4 Behemoth

Open-Weights-Modell

Llama 4 Behemoth von Meta ist ein leistungsstarkes KI-Modell mit einem Kontextfenster von 10M Token zu API-Preisen von $0/1M Input- und $0/1M Output-Token für Softwareentwicklung, Analyse und Enterprise-Workflows.

Intelligence Index93 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

10M tokens

SWE-bench Verified:

75%

Wichtigste Unterschiede auf einen Blick

  • Llama 4 Behemoth is 1.0x cheaper for API usage (input + output tokens combined).
  • Llama 4 Behemoth has a larger context window (10M vs 131K tokens).
  • GPT-OSS 120B is faster at 95 tok/s vs 45 tok/s.
  • Llama 4 Behemoth leads on SWE-bench coding (75.0% vs 45.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureGPT-OSS 120BLlama 4 Behemoth
Intelligence Index
Composite reasoning & knowledge score (0-100)
5693
Provider
OpenAIMeta
Input Price
Cost per million input tokens
$0.15 / 1M$0.00 / 1M
Output Price
Cost per million output tokens
$0.60 / 1M$0.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.10 / 1M$0.00 / 1M
Context Window
Maximum input + output tokens
131.1K tokens~197 A4 pages of text10M tokens~15,000 A4 pages of text
Max Output Tokens
Per single request
33K64K
Throughput Speed
Tokens generated per second
95 tok/s45 tok/s
SWE-bench Verified
Real-world software engineering
45.5%75%
GPQA Diamond
Graduate-level reasoning
68.5%82%
Cached Input Price
Prompt caching discount per 1M tokens
$0.01 / 1M$0.00 / 1M

Wer gewinnt in welcher Disziplin?

At-a-glance decision framework
Coding
Llama 4 Behemoth
+29.5% SWE-bench lead
Cost
Llama 4 Behemoth
1.0x cheaper monthly runtime
Speed
GPT-OSS 120B
+111% faster generation
Context
Llama 4 Behemoth
10M tokens window

Geprüfte Benchmark-Ergebnisse im Vergleich

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

GPT-OSS 120BLlama 4 Behemoth
SWE-bench Verified (Autonomous Coding)

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

45.5%vs75%
GPQA Diamond (Doctorate-Level Science & Math)

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

68.5%vs82%
MMLU-Pro (Multi-task Language Understanding)

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

80.5%vs88.5%
LMSYS Chatbot Arena Elo

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

1330ptsvs1490pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

9.8%vsN/A
Terminal-Bench (Agentic Coding & Terminal Use)

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

30.5%vsN/A
SciCode (Scientific Computing)

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

33%vsN/A
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

58.5%vsN/A
AIME (Advanced Math Competition)

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

84.5%vsN/A
Long-Context Reasoning

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

71%vs95%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

95 tok/s vs45 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
Llama 4 Behemoth1.20s
Est. End-to-End Response (500 tokens)TTFT + generation time
GPT-OSS 120B5.74s
Llama 4 Behemoth12.31s

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
Llama 4 Behemoth Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
Llama 4 Behemoth saves approximately $0.79 / month (100%) under this workload.1.0x Savings

GPT-OSS 120B · Strengths & Key Advantages

  • Fortschrittliche Sparse MoE transformer with reasoning-Architektur von OpenAI mit 131K Token Kontextfenster
  • Starkes Preis-Leistungs-Verhältnis ($0.15/1M Input, $0.6/1M Output) bei hoher Durchsatzrate
  • Hohe Präzision bei Code-Generierung, logischem Schließen und mehrsprachigen Benchmarks
Considerations & Trade-offs
  • Bei sehr großen Kontextmengen ist eine sorgfältige Token-Budgetierung ratsam
  • Spezialisierte Fachaufgaben profitieren von gezieltem Prompt-Engineering

Llama 4 Behemoth · Strengths & Key Advantages

  • Fortschrittliche Colossal sparse MoE architecture (288B active / 2T total, 16-of-2 MoE)-Architektur von Meta mit 10M Token Kontextfenster
  • Starkes Preis-Leistungs-Verhältnis ($0/1M Input, $0/1M Output) bei hoher Durchsatzrate
  • Hohe Präzision bei Code-Generierung, logischem Schließen und mehrsprachigen Benchmarks
Considerations & Trade-offs
  • Bei sehr großen Kontextmengen ist eine sorgfältige Token-Budgetierung ratsam
  • Spezialisierte Fachaufgaben profitieren von gezieltem Prompt-Engineering

Token Use & Task Economics

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

MetricGPT-OSS 120BLlama 4 Behemoth
Cost per Task
Estimated USD to finish one task
$0.14$0.00
Output Tokens / Task
Tokens generated per task
45K35K
Reasoning Tokens / Task
Thinking tokens burned per task
22K15K

Technische Spezifikationen

Architecture, release timeline, capabilities, and modalities.

FeatureGPT-OSS 120BLlama 4 Behemoth
Official API Model ID (SDK)gpt-oss-120bmeta-llama/Llama-4-Behemoth
API ProtocolOpenAI Responses API & Chat Completions v1OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2025-082026-05
Knowledge CutoffJune 2024February 2026
ArchitectureSparse MoE transformer with reasoningColossal sparse MoE architecture (288B active / 2T total, 16-of-2 MoE)
Parameters117B (5.1B active MoE)2T total / 288B active (16-of-2 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 ($0.15/1M in) across full 131K windowFree across full context window (only KV-cache VRAM scales)
Prompt Cache Policy & TTLAutomatic prefix caching at $0.015/1M (no extra cache-write fee)Automatic 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 & 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) · Vision (~258–765 tokens per image tile)
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) · 1240 GB VRAM (4-bit Quantized) · 4300 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, vision
Output Modalitiestexttext

GPT-OSS 120B vs Llama 4 Behemoth: Schnelle Antworten (FAQ)

Which is more intelligent, GPT-OSS 120B or Llama 4 Behemoth?

Llama 4 Behemoth is more intelligent. It scores 93 compared with 56 on the composite Intelligence Index.

Which model is faster?

GPT-OSS 120B is faster, generating 95 tokens per second compared with 45 tokens per second.

Which model is cheaper to run?

Llama 4 Behemoth is cheaper at $0.00 per 1M tokens blended, compared with $0.10 (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 1.20s.

Which model has a larger context window?

Llama 4 Behemoth has a larger context window, supporting 10M tokens compared with 131.1K tokens.

Fazit

Choose GPT-OSS 120B for unternehmensautomatisierung, software-engineering, autonome ki-agenten und openai-produktionssysteme, or choose Llama 4 Behemoth for unternehmensautomatisierung, software-engineering, autonome ki-agenten und meta-produktionssysteme.

Häufig gestellte Fragen (FAQ)

Which is cheaper: GPT-OSS 120B or Llama 4 Behemoth?+

GPT-OSS 120B costs $0.15/1M input and $0.6/1M output tokens, while Llama 4 Behemoth costs $0/1M input and $0/1M output tokens.

Which model has a larger context window: GPT-OSS 120B or Llama 4 Behemoth?+

GPT-OSS 120B supports 131K tokens whereas Llama 4 Behemoth supports 10M tokens.

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: OpenAI & Meta Official Documentation