Head-to-Head Model Comparison

Gemma 4 26B A4B vs GPT-6 Astra

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 Gemma 4 26B A4B by Google against GPT-6 Astra by OpenAI across real-world coding, reasoning, token economics, and latency.

Comparaison Face-à-Face (VS)

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Google

Gemma 4 26B A4B

MoE efficace

Highly efficient ouvert MoE modèle activating seulement 4B paramètres par token pour blazing rapide local inférence.

Intelligence Index74 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

262.1K tokens

SWE-bench Verified:

61%

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%

Différences Clés en un Coup d’Œil

  • Gemma 4 26B A4B is 1.0x cheaper for API usage (input + output tokens combined).
  • GPT-6 Astra has a larger context window (272K vs 262K tokens).
  • Gemma 4 26B A4B is faster at 160 tok/s vs 100 tok/s.
  • GPT-6 Astra leads on SWE-bench coding (82.4% vs 61.0%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
CaractéristiqueGemma 4 26B A4BGPT-6 Astra
Intelligence Index
Composite reasoning & knowledge score (0-100)
7496
Provider
GoogleOpenAI
Input Price
Cost per million input tokens
$0.00 / 1M$10.00 / 1M
Output Price
Cost per million output tokens
$0.00 / 1M$50.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.00 / 1M$7.70 / 1M
Context Window
Maximum input + output tokens
262.1K tokens~393 A4 pages of text272K tokens~408 A4 pages of text
Max Output Tokens
Per single request
33K128K
Throughput Speed
Tokens generated per second
160 tok/s100 tok/s
SWE-bench Verified
Real-world software engineering
61%82.4%
GPQA Diamond
Graduate-level reasoning
71.5%80.9%
Cached Input Price
Prompt caching discount per 1M tokens
$0.00 / 1M$1.00 / 1M

Qui gagne où ?

At-a-glance decision framework
Code
GPT-6 Astra
+21.4% SWE-bench lead
Coût
Gemma 4 26B A4B
1.0x cheaper monthly runtime
Vitesse
Gemma 4 26B A4B
+60% faster generation
Contexte
GPT-6 Astra
272K tokens window

Scores de Benchmarks Vérifiés

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

Gemma 4 26B A4BGPT-6 Astra
SWE-bench Verified (Autonomous Coding)

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

61%vs82.4%
GPQA Diamond (Doctorate-Level Science & Math)

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

71.5%vs80.9%
MMLU-Pro (Multi-task Language Understanding)

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

80.5%vs89.9%
LMSYS Chatbot Arena Elo

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

1365ptsvs1520pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

N/Avs18.2%
Terminal-Bench (Agentic Coding & Terminal Use)

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

N/Avs63.8%
SciCode (Scientific Computing)

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

N/Avs54.9%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

N/Avs79.8%
AIME (Advanced Math Competition)

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

N/Avs93.6%
Long-Context Reasoning

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

N/Avs91.2%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

160 tok/s vs100 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
Gemma 4 26B A4B0.29s
GPT-6 Astra0.95s
Est. End-to-End Response (500 tokens)TTFT + generation time
Gemma 4 26B A4B3.42s
GPT-6 Astra5.95s

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)
Gemma 4 26B A4B Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
GPT-6 Astra Monthly API Bill
$61.50 / month
$10/1M in · $50/1M out
Gemma 4 26B A4B saves approximately $61.50 / month (100%) under this workload.1.0x Savings

Gemma 4 26B A4B · Strengths & Key Advantages

  • 4B actif inférence compute avec 26B paramètre expressiveness
  • élevé débit sur grand public workstations
  • 262K fenêtre de contexte
Considerations & Trade-offs
  • nécessite enough RAM à hold tous 26B weights
  • Slightly moins robust sur périphérie-case logique que dense 31B

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

Token Use & Task Economics

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

MetricGemma 4 26B A4BGPT-6 Astra
Cost per Task
Estimated USD to finish one task
$0.00$2.15
Output Tokens / Task
Tokens generated per task
8K58K
Reasoning Tokens / Task
Thinking tokens burned per task
3K32K

Spécifications Techniques

Architecture, release timeline, capabilities, and modalities.

CaractéristiqueGemma 4 26B A4BGPT-6 Astra
Official API Model ID (SDK)models/gemma-4-26b-a4bgpt-6-astra
API ProtocolGoogle Gemini API (generateContent) + OpenAI-Compatible SDKOpenAI Responses API & Chat Completions v1
Release Date2026-042026-09
Knowledge CutoffJanuary 2026June 2026
ArchitectureSparse Mixture-of-Experts open transformer (26B total, 4B active)Omni-Adaptive Autoregressive with Dynamic CoT
Parameters26B (4B active MoE)Confidential
Enterprise Rate Limits (RPM / TPM)Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPM
Long-Context Tier (>128K/200K)Free across full context window (only KV-cache VRAM scales)Flat rate ($10/1M in) across full 272K window
Prompt Cache Policy & TTLAutomatic prefix KV-caching in vLLM / SGLang (0 cost)Automatic prefix caching at $1/1M (no extra cache-write fee)
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 & SandboxBuilt-in Google Search Grounding + Managed Python Code Execution SandboxNative Web Search tool + Hosted Code Interpreter & File Search RAG
Official Fine-Tuning SupportFull Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)Supervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT)
Multimodal Token BillingText BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile) · Audio (~25–32 tokens/sec)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 16 GB VRAM (4-bit Quantized) · 56 GB VRAM (Native BF16)Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)
Safety & Frontier ClassificationGoogle DeepMind Frontier Safety Framework VerifiedOpenAI Preparedness Framework Audited & System Card Published
Enterprise Compliance (ZDR/HIPAA/SOC2)100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 ControlSOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier
Input Modalitiestext, visiontext, vision, audio
Output Modalitiestexttext, audio

Gemma 4 26B A4B vs GPT-6 Astra: Réponses Rapides (FAQ)

Which is more intelligent, Gemma 4 26B A4B or GPT-6 Astra?

GPT-6 Astra is more intelligent. It scores 96 compared with 74 on the composite Intelligence Index.

Which model is faster?

Gemma 4 26B A4B is faster, generating 160 tokens per second compared with 100 tokens per second.

Which model is cheaper to run?

Gemma 4 26B A4B 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?

Gemma 4 26B A4B has lower latency, with a time to first token of 0.29s compared with 0.95s.

Which model has a larger context window?

GPT-6 Astra has a larger context window, supporting 272K tokens compared with 262.1K tokens.

Verdict

Choose Gemma 4 26B A4B for élevé-débit local hébergement, privé chatbots, et rapide document analyse, or choose GPT-6 Astra for autonome browser/computer flux de travail, en temps réel voix agents, et élevé-difficulty mathématique raisonnement.

Questions fréquentes

Which is cheaper: Gemma 4 26B A4B or GPT-6 Astra?+

Gemma 4 26B A4B costs $0/1M input and $0/1M output tokens, while GPT-6 Astra costs $10/1M input and $50/1M output tokens.

Which model has a larger context window: Gemma 4 26B A4B or GPT-6 Astra?+

Gemma 4 26B A4B supports 262K tokens whereas GPT-6 Astra supports 272K 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: Google & OpenAI Official Documentation