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Claude Sonnet 4 vs Gemini 2.0 Flash Lite: Pricing, Benchmarks & Verdict (2026)

Verdict

Gemini 2.0 Flash Lite is significantly cheaper at $0.07/$0.30 per million tokens vs $3.00/$15.00. Claude Sonnet 4 is stronger for coding with a coding ELO of 1305 vs 1170. Gemini 2.0 Flash Lite is faster at 180 tokens/sec vs 78 tokens/sec. Claude Sonnet 4 ranks higher overall with an Arena ELO of 1280 vs 1200. Gemini 2.0 Flash Lite offers a larger 1049K context window vs 200K.

Side-by-Side Comparison

FeatureClaude Sonnet 4Gemini 2.0 Flash Lite
ProviderAnthropicGoogle
Input Price / 1M tokens$3.00$0.075
Output Price / 1M tokens$15.00$0.300
Context Window200K1.048576M
Max Output Tokens64,0008,192
Arena ELO1,2801,200
Coding ELO1,3051,170
TTFT (ms)320100
Tokens/sec78180
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionYesYes
When to Use Claude Sonnet 4

Choose Claude Sonnet 4 when you need: best-in-class coding performance, 200k context window, excellent instruction following. It excels at coding, analysis, long-context, agents tasks.

Strengths:

  • Best-in-class coding performance
  • 200K context window
  • Excellent instruction following

Best for:

codinganalysislong-contextagents
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

Frequently Asked Questions

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