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Gemini 2.5 Flash-Lite Google Legacy GPT-6 Luna Pro OpenAI
Input $0.10 $0.10
Output $0.40 $0.50
Blended $0.18 $0.20
Context window 1.05M 1.05M
Max output 66k 128k
Output speed 289.2 No data
Quality 38.1 No data
Reasoning 25.6 No data
Coding 9.5 No data
Value 53.5 No data
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ −
Licence Proprietary Proprietary
API model id gemini-2.5-flash-lite gpt-6-luna-pro

At a glance

Input price, per million tokens
  1. Gemini 2.5 Flash-LiteGoogle$0.10
  2. GPT-6 Luna ProOpenAI$0.10
Output price, per million tokens
  1. Gemini 2.5 Flash-LiteGoogle$0.40
  2. GPT-6 Luna ProOpenAI$0.50
Context window
  1. Gemini 2.5 Flash-LiteGoogle1.05M
  2. GPT-6 Luna ProOpenAI1.05M

Popular comparisons

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