Compare LLMs

1Gemini 4 Argon
2GPT-6 Astra

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GPT-6 Astra leads on 1 of 1 shared benchmarks; Gemini 4 Argon is ~80% cheaper per blended million tokens.

DimensionGemini 4 ArgonGPT-6 Astra
Vals Index68.9%—
GPQA Diamond—96%
HLE—54.7%
Terminal-Bench 2.1—89.9%
Terminal-Bench 4.057.4%57.9%
FrontierSWE v255%—
DeepSWE v1.177.9%—
Automation-Bench51.3%—
OSWorld-2.069.2%—
Chartography71.6%—
GraphWalks84.2%—
CWE-bench v168%—
Agents' Last Exam39.5%—
Blended price$6.00 /1M$30.00 /1M
Full priceInput · Output · Cached input$2.00 · $10.00 · $0.100$10.00 · $50.00 · $1.00
Context window1,048.576K1,050K

What your usage would cost

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Gemini 4 Argon
$180/mo
GPT-6 Astra
$900/mo

Estimates use list prices and ignore cached input, batch discounts, and off-peak rates.

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