GPT-5.6 Luna — reviews, specs & pricing

GPT-5.6 tuned for cost-sensitive, high-volume workloads. 1.05M context, $1/$6 per 1M tokens.

Summary

GPT-5.6 Luna by OpenAI is a highly efficient chat-based model designed specifically to handle high-volume, cost-sensitive workloads without compromising on modern intelligence standards. Featuring a massive 1.05-million-token context window, it allows organizations to process vast datasets and complex conversational histories at a highly competitive price point of $1 per million input tokens and $6 per million output tokens. This model effectively bridges the gap between deep contextual understanding and budget-conscious enterprise scale.

Sample use case

A global enterprise customer support system can deploy GPT-5.6 Luna to manage millions of daily customer inquiries, feeding entire user accounts' multi-year interaction histories directly into the prompt. Because of the model's huge 1.05M context window, virtual agents can reference previous technical tickets, purchase histories, and long-form service agreements in a single chat session to resolve complex issues instantly. The aggressive pricing of $1/$6 per million tokens ensures the enterprise can maintain this hyper-personalized, high-throughput automation at a fraction of the cost of previous model generations.

Specifications

  • Provider: openai
  • License: closed
  • Context: 1050k tokens
  • Input price: $1/M tok
  • Output price: $6/M tok

Pros

  • Massive 1.05M token context window
  • Highly disruptive, budget-friendly pricing
  • Optimized for high-volume chat workloads
  • Backed by OpenAI's robust GPT-5 architecture

Cons

  • Limited to chat-only modalities
  • Potential latency tradeoffs for massive context retrieval
  • May lack specialized multi-modal reasoning capabilities

Average rating 0.0 from 0 community reviews on Reviuws.

Frequently asked questions

What is GPT-5.6 Luna?

GPT-5.6 Luna by OpenAI is a highly efficient chat-based model designed specifically to handle high-volume, cost-sensitive workloads without compromising on modern intelligence standards. Featuring a massive 1.05-million-token context window, it allows organizations to process vast datasets and complex conversational histories at a highly competitive price point of $1 per million input tokens and $6 per million output tokens. This model effectively bridges the gap between deep contextual understanding and budget-conscious enterprise scale.

How much does GPT-5.6 Luna cost?

GPT-5.6 Luna costs $1 per million input tokens and $6 per million output tokens.

Is GPT-5.6 Luna open source?

GPT-5.6 Luna is released under the closed license.