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GPT-3.5 Turbo vs Gemini 3 Flash

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OpenAI · 16k context  |  Google · 1M context

Pricing Comparison

MetricGPT-3.5 TurboGemini 3 Flash
Input / 1M tokens$0.5$0.5
Output / 1M tokens$1.5$2
Cached input / 1M—$0.125
Context window16k1M
ProviderOpenAIGoogle

Cost Calculator

💰 GPT-3.5 Turbo saves $75.00/month (17% cheaper)
OGPT-3.5 TurboCHEAPER
Per request$0.001250
Daily$12.50
Monthly$375.00
Yearly$4,562.50
GGemini 3 Flash
Per request$0.001500
Daily$15.00
Monthly$450.00
Yearly$5,475.00
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Choose GPT-3.5 Turbo when…

  • ✓ Cheaper for generation-heavy workloads (lower output cost)
  • ✓ Optimized for: Legacy chat applications
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Choose Gemini 3 Flash when…

  • ✓ Larger context window (1M vs 16k) — better for long documents
  • ✓ Supports prompt caching — save up to 90% on repeated prompts
  • ✓ Optimized for: Real-time 1M context apps

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