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GPT-4 Turbo vs Gemini 3 Ultra

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OpenAI · 128k context | Google · 2M context

Pricing Comparison

Metric	GPT-4 Turbo	Gemini 3 Ultra
Input / 1M tokens	$10	$10
Output / 1M tokens	$30	$30
Cached input / 1M	—	$2.5
Context window	128k	2M
Provider	OpenAI	Google

Cost Calculator

Input tokens

Output tokens

Requests/day

OGPT-4 Turbo

Per request$0.0250

Daily$250.00

Monthly$7,500.00

Yearly$91,250.00

GGemini 3 Ultra

Per request$0.0250

Daily$250.00

Monthly$7,500.00

Yearly$91,250.00

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Choose GPT-4 Turbo when…

✓ Optimized for: Legacy GPT-4 workloads

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Choose Gemini 3 Ultra when…

✓ Larger context window (2M vs 128k) — better for long documents
✓ Supports prompt caching — save up to 90% on repeated prompts
✓ Optimized for: Frontier reasoning & multimodal

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GPT-4 Turbo vs GPT-5 GPT-4 Turbo vs GPT-5 Mini GPT-4 Turbo vs GPT-4.1 GPT-4 Turbo vs GPT-4.1 Mini Gemini 3 Ultra vs GPT-5 Gemini 3 Ultra vs GPT-5 Mini