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Gemini 3 Pro vs Gemini 2.5 Flash

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Google · 1M context  |  Google · 1M context

Pricing Comparison

MetricGemini 3 ProGemini 2.5 Flash
Input / 1M tokens$3.5$0.3
Output / 1M tokens$14$2.5
Cached input / 1M$0.875$0.075
Context window1M1M
ProviderGoogleGoogle

Cost Calculator

💰 Gemini 2.5 Flash saves $2,685.00/month (85% cheaper)
GGemini 3 Pro
Per request$0.0105
Daily$105.00
Monthly$3,150.00
Yearly$38,325.00
GGemini 2.5 FlashCHEAPER
Per request$0.001550
Daily$15.50
Monthly$465.00
Yearly$5,657.50
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Choose Gemini 3 Pro when…

  • ✓ Optimized for: Production reasoning at scale
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Choose Gemini 2.5 Flash when…

  • ✓ Cheaper for RAG & document retrieval (lower input cost)
  • ✓ 91% cheaper per input token
  • ✓ Cheaper for generation-heavy workloads (lower output cost)
  • ✓ Cheaper cached price ($0.075 vs $0.875/1M)
  • ✓ Optimized for: Speed & efficiency

Related Comparisons

Gemini 3 Pro vs Gemini 3 UltraGemini 3 Pro vs Gemini 3 FlashGemini 3 Pro vs Gemini 3 Flash-LiteGemini 3 Pro vs Gemini 2.5 ProGemini 2.5 Flash vs Gemini 3 UltraGemini 2.5 Flash vs Gemini 3 Flash