All Models
GPT 5.6 Luna
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...
Benchmarks
Available Providers (18)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
| | gpt-5.6-luna | $0.70/MTok | $4.20/MTok | 1M | 128K | |
| | openai/gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | openai/gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | openai/gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1M | 128K | |
| | openai/gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | openai/gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | databricks-gpt-5-6-luna | $1/MTok | $6/MTok | 400K | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | gpt-5.6-luna | $1/MTok | $6/MTok | 1.1M | 128K | |
| | openai-gpt-56-luna | $1.25/MTok | $7.50/MTok | 1M | 128K | |
| | openai-gpt-5.6-luna | —/MTok | —/MTok | 1.1M | 128K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output