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Claude Opus 4.5 vs Gemini 3 Ultra

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Anthropic · 200k context | Google · 2M context

Pricing Comparison

Metric	Claude Opus 4.5	Gemini 3 Ultra
Input / 1M tokens	$15	$10
Output / 1M tokens	$75	$30
Cached input / 1M	$1.5	$2.5
Context window	200k	2M
Provider	Anthropic	Google

Cost Calculator

Input tokens

Output tokens

Requests/day

💰 Gemini 3 Ultra saves $8,250.00/month (52% cheaper)

AClaude Opus 4.5

Per request$0.0525

Daily$525.00

Monthly$15,750.00

Yearly$191,625.00

GGemini 3 UltraCHEAPER

Per request$0.0250

Daily$250.00

Monthly$7,500.00

Yearly$91,250.00

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Choose Claude Opus 4.5 when…

✓ Cheaper cached price ($1.5 vs $2.5/1M)
✓ Optimized for: Complex reasoning & coding

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Choose Gemini 3 Ultra when…

✓ Cheaper for RAG & document retrieval (lower input cost)
✓ 33% cheaper per input token
✓ Cheaper for generation-heavy workloads (lower output cost)
✓ Larger context window (2M vs 200k) — better for long documents
✓ Optimized for: Frontier reasoning & multimodal

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