All models
Head to head
GPT-5.6 Luna Pro vs Gemini 3.5 Flash Lite
Price, context, inputs and filters. No benchmarks theatre.
GPT-5.6 Luna Pro costs 1.7× less per message.
Both hold the same amount of context.
Fact
Made by
OpenAI
Google
Content tier
Mainstream
Mainstream
Intelligence
Smart & Cheap
Quick
Estimated price per message
~0.65 credits≈ 153 messages for $1
~1.12 credits≈ 89 messages for $1
Context window
1.1M tokens≈ 1,615 pages of text in one go
1M tokens≈ 1,613 pages of text in one go
Reads
Text, Images
Text, Images, Video, Audio
Writes
Text
Text
Tool use
Yes - search, memory, code and more
Yes - search, memory, code and more
Served via
OpenRouter, Unbottled AI
OpenRouter, Unbottled AI
Status
Legacy
Current
A typical message: 16K tokens in, 1.5K out. Short replies cost less. Models served via OpenRouter bill the real provider cost plus our markup, so actual charges vary. 1 credit = $0.01.