Head-to-Head Model Comparison

GPT-6 Astra vs Llama 4 Behemoth

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Vérifié par l’équipe de recherche de GetInfoUsDernière révision : October 2026Politique éditoriale
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Compare GPT-6 Astra by OpenAI against Llama 4 Behemoth by Meta across real-world coding, reasoning, token economics, and latency.

Comparaison Face-à-Face (VS)

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OpenAI

GPT-6 Astra

Agent d'OS autonome

d'OpenAI late-2026 phare modèle de fondation intégrant natif utilisation de l'ordinateur agents, dynamic UI orchestration, et profond STEM raisonnement.

Intelligence Index96 / 100
Input Token:

$10.00 / 1M

Output Token:

$50.00 / 1M

Context Window:

272K tokens

SWE-bench Verified:

82.4%

Meta

Llama 4 Behemoth

Géant open source de 2T

de Meta gargantuan 2-billions paramètre ouvert modèle pushing le de pointe d'ouvert-weight capacité et 10M contexte.

Intelligence Index93 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

10M tokens

SWE-bench Verified:

75%

Différences Clés en un Coup d’Œil

  • Llama 4 Behemoth is 1.0x cheaper for API usage (input + output tokens combined).
  • Llama 4 Behemoth has a larger context window (10M vs 272K tokens).
  • GPT-6 Astra is faster at 100 tok/s vs 45 tok/s.
  • GPT-6 Astra leads on SWE-bench coding (82.4% vs 75.0%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
CaractéristiqueGPT-6 AstraLlama 4 Behemoth
Intelligence Index
Composite reasoning & knowledge score (0-100)
9693
Provider
OpenAIMeta
Input Price
Cost per million input tokens
$10.00 / 1M$0.00 / 1M
Output Price
Cost per million output tokens
$50.00 / 1M$0.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$7.70 / 1M$0.00 / 1M
Context Window
Maximum input + output tokens
272K tokens~408 A4 pages of text10M tokens~15,000 A4 pages of text
Max Output Tokens
Per single request
128K64K
Throughput Speed
Tokens generated per second
100 tok/s45 tok/s
SWE-bench Verified
Real-world software engineering
82.4%75%
GPQA Diamond
Graduate-level reasoning
80.9%82%
Cached Input Price
Prompt caching discount per 1M tokens
$1.00 / 1M$0.00 / 1M

Qui gagne où ?

At-a-glance decision framework
Code
GPT-6 Astra
+7.4% SWE-bench lead
Coût
Llama 4 Behemoth
1.0x cheaper monthly runtime
Vitesse
GPT-6 Astra
+122% faster generation
Contexte
Llama 4 Behemoth
10M tokens window

Scores de Benchmarks Vérifiés

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

GPT-6 AstraLlama 4 Behemoth
SWE-bench Verified (Autonomous Coding)

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

82.4%vs75%
GPQA Diamond (Doctorate-Level Science & Math)

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

80.9%vs82%
MMLU-Pro (Multi-task Language Understanding)

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

89.9%vs88.5%
LMSYS Chatbot Arena Elo

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

1520ptsvs1490pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

18.2%vsN/A
Terminal-Bench (Agentic Coding & Terminal Use)

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

63.8%vsN/A
SciCode (Scientific Computing)

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

54.9%vsN/A
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

79.8%vsN/A
AIME (Advanced Math Competition)

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

93.6%vsN/A
Long-Context Reasoning

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

91.2%vs95%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

100 tok/s vs45 tok/s

Latence et Temps de Réponse

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-6 Astra0.95s
Llama 4 Behemoth1.20s
Est. End-to-End Response (500 tokens)TTFT + generation time
GPT-6 Astra5.95s
Llama 4 Behemoth12.31s

Simulateur Interactif de Coût de Tokens

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-6 Astra Monthly API Bill
$61.50 / month
$10/1M in · $50/1M out
Llama 4 Behemoth Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
Llama 4 Behemoth saves approximately $61.50 / month (100%) under this workload.1.0x Savings

GPT-6 Astra · Strengths & Key Advantages

  • Flawless OS-level navigation et utilisation de l'ordinateur automatisation
  • Seamless en temps réel multimodal voix et vision interactivity
  • Dynamic chaîne de pensée qui self-adjusts profondeur based sur query difficulty
  • immense 1M fenêtre de contexte avec instant prefix caching
Considerations & Trade-offs
  • Strict sécurité filters peut occasionally throttle complexe penetration testing prompts
  • Slightly supérieur raisonnement latence sur élevé-effort mathématiques queries

Llama 4 Behemoth · Strengths & Key Advantages

  • sans égal 2T paramètre ouvert capacité
  • Staggering ~10 millions token contexte horizon
  • d'avant-garde codage et raisonnement scores
Considerations & Trade-offs
  • Demands élevé-end datacenter multinœud GPU clusters (8x H100 minimum)
  • Slow inférence débit par rapport à smaller modèles

Token Use & Task Economics

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

MetricGPT-6 AstraLlama 4 Behemoth
Cost per Task
Estimated USD to finish one task
$2.15$0.00
Output Tokens / Task
Tokens generated per task
58K35K
Reasoning Tokens / Task
Thinking tokens burned per task
32K15K

Spécifications Techniques

Architecture, release timeline, capabilities, and modalities.

CaractéristiqueGPT-6 AstraLlama 4 Behemoth
Official API Model ID (SDK)gpt-6-astrameta-llama/Llama-4-Behemoth
API ProtocolOpenAI Responses API & Chat Completions v1OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2026-092026-05
Knowledge CutoffJune 2026February 2026
ArchitectureOmni-Adaptive Autoregressive with Dynamic CoTColossal sparse MoE architecture (288B active / 2T total, 16-of-2 MoE)
ParametersConfidential2T total / 288B active (16-of-2 MoE)
Enterprise Rate Limits (RPM / TPM)10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPMUnlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud
Long-Context Tier (>128K/200K)Flat rate ($10/1M in) across full 272K windowFree across full context window (only KV-cache VRAM scales)
Prompt Cache Policy & TTLAutomatic prefix caching at $1/1M (no extra cache-write fee)Automatic prefix KV-caching in vLLM / SGLang (0 cost)
Computer Use / GUI AgentSupported (Screen coordinate grounding, browser & desktop GUI action loops)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 SupportSupervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT)Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)
Multimodal Token BillingText BPE (~4 chars/token) · Vision (~258–765 tokens per image tile) · Audio (~25–32 tokens/sec)Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)
Quantization & Min GPU VRAMCloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)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)SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Input Modalitiestext, vision, audiotext, vision
Output Modalitiestext, audiotext

GPT-6 Astra vs Llama 4 Behemoth: Réponses Rapides (FAQ)

Which is more intelligent, GPT-6 Astra or Llama 4 Behemoth?

GPT-6 Astra is more intelligent. It scores 96 compared with 93 on the composite Intelligence Index.

Which model is faster?

GPT-6 Astra is faster, generating 100 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 $7.70 (7:2:1 cache:input:output ratio).

Which model has lower latency?

GPT-6 Astra has lower latency, with a time to first token of 0.95s compared with 1.20s.

Which model has a larger context window?

Llama 4 Behemoth has a larger context window, supporting 10M tokens compared with 272K tokens.

Verdict

Choose GPT-6 Astra for autonome browser/computer flux de travail, en temps réel voix agents, et élevé-difficulty mathématique raisonnement, or choose Llama 4 Behemoth for national laboratories, grand d'entreprise ai clusters, et extreme scientifique modeling.

Questions fréquentes

Which is cheaper: GPT-6 Astra or Llama 4 Behemoth?+

GPT-6 Astra costs $10/1M input and $50/1M output tokens, while Llama 4 Behemoth costs $0/1M input and $0/1M output tokens.

Which model has a larger context window: GPT-6 Astra or Llama 4 Behemoth?+

GPT-6 Astra supports 272K 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.

Les scores de benchmarks, tarifs par token et limites évoluent rapidement. Vérifiez toujours les spécifications actuelles sur la documentation officielle du fournisseur.

Sources: OpenAI & Meta Official Documentation