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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. GPT-5.6 Luna ProOpenAIRemove
  2. Gemini 3.7 FlashGoogleRemove
gpt-5.6-luna-pro vs gemini-3.7-flash
AttributeGPT-5.6 Luna Progpt-5.6-luna-proGemini 3.7 Flashgemini-3.7-flash
Pricing
Input$0.20 / 1M$0.375 / 1M
Output$1.20 / 1M$1.88 / 1M
Cache Write (5m)$0.20 / 1M$0.375 / 1M
Cache Write (1h)$0.20 / 1M$0.375 / 1M
Cache Read$0.20 / 1M$0.375 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context1M1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeYesYes
StreamingYesYes
Catalogue
ProviderOpenAIGoogle
Categorychatchat
Charge typePay As You GoPay As You Go
Released
Description
SummaryGPT-5.6 Luna Pro uses the same underlying model as GPT-5.6 Luna, but runs with reasoning.mode set to pro to deliver higher-quality responses on complex tasks. It is optimized for deeper reasoning, advanced coding, and multi-step agentic workflows, offering improved accuracy and solution quality while retaining the efficiency and scalability of the Luna tier.Gemini 3.7 Flash is Google's fast multimodal model designed for agentic workflows, coding, and complex multi-step reasoning. It combines responsive inference with reliable problem-solving capabilities, making it well suited for interactive and production-scale applications. Optimized for speed and dependable multi-step execution, Gemini 3.7 Flash is a strong choice for coding assistants, autonomous agents, and high-throughput workflows that require both low latency and capable reasoning.