GPT 5.6 Luna vs Gemini 3.1 Flash Lite Preview
Compare GPT 5.6 Luna and Gemini 3.1 Flash Lite Preview on key metrics including price, context length, throughput, and other model features.
AuthorOpenAI
Context Length1.1M
Supports Tools
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for its price tier.
Activity
Last 14 daysPrompt
203MCompletion
1MTotal
204MStartup
Startup
Latency (p50)1.37s
Throughput (p50)56.0 tok/s
Pricing
Input$0.50/M tokens
Output$3.00/M tokens
Cached input$0.05/M tokens
Features
Input Modalitiestext, image, file
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools
AuthorGoogle
Context Length1.0M
Supports Tools
Gemini 3.1 Flash Lite Preview is Google’s high-efficiency model designed for high-throughput, high-volume use cases. It delivers better overall quality than Gemini 2.5 Flash Lite and comes close to Gemini 2.5 Flash performance across core capabilities. Enhancements include audio input/ASR, RAG snippet ranking, translation, data extraction, and code completion. It supports the full range of thinking levels (minimal, low, medium, high) to enable fine-grained cost/performance tuning. Pricing is set at half the cost of Gemini 3 Flash.
Activity
Last 14 daysPrompt
49MCompletion
732KTotal
50MStartup
Startup
Latency (p50)3.62s
Throughput (p50)60.6 tok/s
Pricing
Input$0.13/M tokens
Output$0.75/M tokens
Cached input$0.01/M tokens
Features
Input Modalitiestext, image, audio, file
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools