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Gemini 2.5 Flash vs Grok 3 Mini

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Google · 1M context | xAI · 128k context

Pricing Comparison

Metric	Gemini 2.5 Flash	Grok 3 Mini
Input / 1M tokens	$0.3	$0.3
Output / 1M tokens	$2.5	$0.5
Cached input / 1M	$0.075	—
Context window	1M	128k
Provider	Google	xAI

Cost Calculator

Input tokens

Output tokens

Requests/day

💰 Grok 3 Mini saves $300.00/month (65% cheaper)

GGemini 2.5 Flash

Per request$0.001550

Daily$15.50

Monthly$465.00

Yearly$5,657.50

XGrok 3 MiniCHEAPER

Per request$0.000550

Daily$5.50

Monthly$165.00

Yearly$2,007.50

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Choose Gemini 2.5 Flash when…

✓ Larger context window (1M vs 128k) — better for long documents
✓ Supports prompt caching — save up to 90% on repeated prompts
✓ Optimized for: Speed & efficiency

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Choose Grok 3 Mini when…

✓ Cheaper for generation-heavy workloads (lower output cost)
✓ Optimized for: Fast cost-sensitive tasks

Related Comparisons

Gemini 2.5 Flash vs Gemini 3 Ultra Gemini 2.5 Flash vs Gemini 3 Pro Gemini 2.5 Flash vs Gemini 3 Flash Gemini 2.5 Flash vs Gemini 3 Flash-Lite Grok 3 Mini vs Gemini 3 Ultra Grok 3 Mini vs Gemini 3 Pro