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Gemini 2.0 Flash Lite vs GPT-4o: Pricing, Benchmarks & Verdict (2026)

Verdict

Gemini 2.0 Flash Lite is significantly cheaper at $0.07/$0.30 per million tokens vs $2.50/$10.00. GPT-4o is stronger for coding with a coding ELO of 1265 vs 1170. Gemini 2.0 Flash Lite is faster at 180 tokens/sec vs 95 tokens/sec. GPT-4o ranks higher overall with an Arena ELO of 1260 vs 1200. Gemini 2.0 Flash Lite offers a larger 1049K context window vs 128K.

Side-by-Side Comparison

FeatureGemini 2.0 Flash LiteGPT-4o
ProviderGoogleOpenAI
Input Price / 1M tokens$0.075$2.50
Output Price / 1M tokens$0.300$10.00
Context Window1.048576M128K
Max Output Tokens8,19216,384
Arena ELO1,2001,260
Coding ELO1,1701,265
TTFT (ms)100230
Tokens/sec18095
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionYesYes
When to Use Gemini 2.0 Flash Lite

Choose Gemini 2.0 Flash Lite when you need: cheapest google model available, ultra-fast response times, 1m context window, great for simple tasks at scale. It excels at chatbots, classification, high-volume, cost-sensitive tasks. It is also the more cost-effective option between the two. Its 1049K context window is larger, making it better for long-document processing.

Strengths:

  • Cheapest Google model available
  • Ultra-fast response times
  • 1M context window
  • Great for simple tasks at scale

Best for:

chatbotsclassificationhigh-volumecost-sensitive
When to Use GPT-4o

Choose GPT-4o when you need: fast response times, strong multimodal capabilities, code execution support. It excels at general-purpose, multimodal, function-calling tasks.

Strengths:

  • Fast response times
  • Strong multimodal capabilities
  • Code execution support

Best for:

general-purposemultimodalfunction-calling

Frequently Asked Questions

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