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Gemini 2.0 Flash Lite vs Grok 3: 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. Grok 3 is stronger for coding with a coding ELO of 1290 vs 1170. Gemini 2.0 Flash Lite is faster at 180 tokens/sec vs 80 tokens/sec. Grok 3 ranks higher overall with an Arena ELO of 1300 vs 1200. Gemini 2.0 Flash Lite offers a larger 1049K context window vs 128K.

Side-by-Side Comparison

FeatureGemini 2.0 Flash LiteGrok 3
ProviderGooglexAI
Input Price / 1M tokens$0.075$3.00
Output Price / 1M tokens$0.300$15.00
Context Window1.048576M128K
Max Output Tokens8,19216,384
Arena ELO1,2001,300
Coding ELO1,1701,290
TTFT (ms)100300
Tokens/sec18080
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 Grok 3

Choose Grok 3 when you need: strong benchmark performance, good reasoning capabilities, vision and multimodal support, fast for its capability tier. It excels at general-purpose, reasoning, coding tasks.

Strengths:

  • Strong benchmark performance
  • Good reasoning capabilities
  • Vision and multimodal support
  • Fast for its capability tier

Best for:

general-purposereasoningcoding

Frequently Asked Questions

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