GPT-6 Astra (max) vs Gemini 4 Argon (High)Benchmark Comparison 2026

Objective comparison based on public benchmarks updated weekly: Intelligence Index, Chatbot Arena ELO, pricing and speed.

Overall winner (2026)

GPT-6 Astra (max)

4 of 7 criteria won

OpenAI

GPT-6 Astra (max)

Winner

ELO Arena

1476

Intelligence Index

52.7

Coding Index

76.9

4 criteria won

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Google

Gemini 4 Argon (High)

ELO Arena

1525

Intelligence Index

52.6

3 criteria won

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Detailed Comparison

CritérioGPT-6 Astra (max)Gemini 4 Argon (High)
Chatbot Arena ELO14761525 ✓
Intelligence Index (AA)52.7 ✓52.6
Coding Index (AA)76.9 ✓—
Input price ($/1M tok)$10.00$2.00 ✓
Output price ($/1M tok)$50.00$10.00 ✓
Context window1.1M tokens ✓—
Speed (tokens/s)51 tok/s ✓—

✓ = winner in this criterion • Source: Artificial Analysis, LMArena, official APIs • Updated weekly

Technical Specifications

GPT-6 Astra (max)

Company
OpenAI
Context window
1.1M tokens
Input ($/1M tok)
$10.00
Output ($/1M tok)
$50.00
Speed
51 tok/s
Release
Sep 2026
Multimodal
No
Open Source
No

Gemini 4 Argon (High)

Company
Google
Input ($/1M tok)
$2.00
Output ($/1M tok)
$10.00
Release
Sep 2026
Multimodal
No
Open Source
No

When to use GPT-6 Astra (max) vs Gemini 4 Argon (High)?

Choosing between GPT-6 Astra (max) and Gemini 4 Argon (High) depends on your use case, budget and technical requirements. Below, a practical guide based on benchmark data and each model's specifications.

Use GPT-6 Astra (max) when:

OpenAI · Text

  • →Critical tasks where maximum quality justifies premium cost — ideal for one-off high-value decisions
  • →Long document analysis — 1.1M tokens context window allows processing books, legal databases and extensive logs
  • →AI agents with tool calling — workflow automation, external API integration and data pipelines
  • →API integration in SaaS applications — direct API access with documented SLA
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Use Gemini 4 Argon (High) when:

Google · Text

  • →API integration in SaaS applications — direct API access with documented SLA
View full Gemini 4 Argon (High) profile →
SWEN Verdict: GPT-6 Astra (max) wins in more objective criteria in this comparison (4 vs 3). For most use cases, GPT-6 Astra (max) offers better aggregate performance — but Gemini 4 Argon (High) may be preferable if your project prioritizes api integration in saas applications.

Frequently Asked Questions

GPT-6 Astra (max) or Gemini 4 Argon (High): which is better?

GPT-6 Astra (max) wins in 4 of 7 criteria analyzed. Check the full table to choose based on your use case.

Where does this benchmark data come from?

Data is aggregated from Artificial Analysis (Intelligence Index, Coding Index) and Chatbot Arena/LMArena (ELO). Pricing and specs come from official APIs. Updated weekly.

What is the Intelligence Index?

The Intelligence Index is an aggregate score from Artificial Analysis that combines multiple academic benchmarks (MMLU, GPQA, LiveBench, etc.) into a single rating. The higher the score, the more capable the model is at reasoning tasks.

Is GPT-6 Astra (max) cheaper than Gemini 4 Argon (High)?

No. Gemini 4 Argon (High) is cheaper: $2/1M input tokens vs $10/1M tokens for GPT-6 Astra (max) — a 400% difference. For high-volume projects, Gemini 4 Argon (High) can reduce costs substantially.

GPT-6 Astra (max) or Gemini 4 Argon (High): which has a larger context window?

GPT-6 Astra (max) has a context window of 1.1M tokens. Context window data for Gemini 4 Argon (High) is not publicly available.

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