Models / LLM and chat
OpenAI · openai/gpt-5-6-luna
GPT 5.6 Luna
Speed-first chat and vision Q&A
A fast GPT 5.6 tier for high-volume chat, screenshot analysis, image captioning, and concise visual answers.
Fast
model tier
Vision
input
High volume
workflows
OpenAI
provider
Live playground
Try GPT 5.6 Luna in your browser
Run the model, inspect its schema, then move the same request into production with one imageat API key.
imageat playground — GPT 5.6 Luna
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Output
Your response will appear here
Reason with context
Use the model for analysis, planning, and multi-step knowledge work.
Build and code
Apply it to software development, structured output, and agent workflows.
Generate text
Create clear answers, summaries, drafts, and conversational experiences.
Model overview
What GPT 5.6 Luna is built for
A fast GPT 5.6 tier for high-volume chat, screenshot analysis, image captioning, and concise visual answers.
- Fast chat and support flows
- Screenshot and image Q&A
- Captioning and document triage
- Configurable reasoning and verbosity