LLMversus

Gemini 2.0 Flash Lite vs o3: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Gemini 2.0 Flash Lite and o3 across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 2.0 Flash Liteo3
ProviderGoogleOpenAI
Input Price / 1M tokens$0.075$2.00
Output Price / 1M tokens$0.300$8.00
Context Window
1.048576M
200K
Max Output Tokens
8,192
100,000
Arena ELO
1,200
1,340
Coding ELO
1,170
1,320
TTFT (ms)
100
600
Tokens/sec
180
15
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionYesNo
When to Use Gemini 2.0 Flash Lite

Gemini 2.0 Flash Lite excels at chatbots, classification, high-volume, cost-sensitive tasks.

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 o3

o3 excels at reasoning, coding, math tasks.

Strengths:

  • Highest reasoning capability
  • Best math performance
  • Code execution

Best for:

reasoningcodingmath

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