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GPT-4o Mini vs Gemini 3 Flash-Lite

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OpenAI · 128k context  |  Google · 1M context

Pricing Comparison

MetricGPT-4o MiniGemini 3 Flash-Lite
Input / 1M tokens$0.15$0.12
Output / 1M tokens$0.6$0.48
Cached input / 1M——
Context window128k1M
ProviderOpenAIGoogle

Cost Calculator

💰 Gemini 3 Flash-Lite saves $27.00/month (20% cheaper)
OGPT-4o Mini
Per request$0.000450
Daily$4.50
Monthly$135.00
Yearly$1,642.50
GGemini 3 Flash-LiteCHEAPER
Per request$0.000360
Daily$3.60
Monthly$108.00
Yearly$1,314.00
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Choose GPT-4o Mini when…

  • ✓ Optimized for: High-volume chatbots
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Choose Gemini 3 Flash-Lite when…

  • ✓ Cheaper for RAG & document retrieval (lower input cost)
  • ✓ 20% cheaper per input token
  • ✓ Cheaper for generation-heavy workloads (lower output cost)
  • ✓ Larger context window (1M vs 128k) — better for long documents
  • ✓ Optimized for: Ultra high-volume Gemini 3

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