Gemini 4 Argon vs Grok 4.7: cost comparison

For a typical chatbot reply, Grok 4.7 is 1.3× cheaper than Gemini 4 Argon ($5.40 vs $7.00 per 1,000 replies). The order changes for some workloads below, so check yours.

Scheduled price change: Gemini 4 Argon: Introductory price through Nov 30, 2026; $4 input / $20 output from Dec 1, 2026.

Gemini 4 Argon Google

$2.00input /1M

$0.10cached /1M

$10.00output /1M

Introductory price through Nov 30, 2026; $4 input / $20 output from Dec 1, 2026.
Batch processing: 50% off input and output ($1.00 / $5.00 per 1M tokens).

Grok 4.7 xAI

$2.00input /1M

$0.50cached /1M

$6.00output /1M

Prompts of 200,000 tokens or more are billed at $4.00 input / $1.00 cached / $12.00 output per 1M tokens for the whole request.

Cost per 1,000 requests

Workload	Gemini 4 Argon	Grok 4.7	Difference
Chatbot reply1,500 input / 400 output tokens	$7.00	$5.40	1.3×
RAG answer8,000 input / 600 output tokens	$22.00	$19.60	1.1×
Agent step30,000 input (80% cached) / 800 output	$22.40	$28.80	1.3×
Summarize a long report60,000 input / 1,200 output tokens	$132.00	$127.20	1.0×
Classify a ticket400 input / 10 output tokens	$0.90	$0.86	1.0×

Standard pricing, no batch discount. Price is only one factor; quality, speed, context length and rate limits matter too, so test both on your own prompts.

Run your own numbers in the calculator →

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