GPT-5.6 Luna
unknownOpenAI · gpt-luna family
Cost-efficient GPT-5.6 model for fast, high-volume workloads
Limits
Context1,050,000
Input922,000
Output128,000
Modalities
Inputtext, image, pdf
Outputtext
Release info
Release2026-07-09
Last update2026-07-09
Knowledge cutoff2026-02-16
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| Abacus | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,000,000 | 128,000 |
| routing.run | gpt-5.6-luna | $0.7 / 1M | $4.2 / 1M | 1,000,000 | 128,000 |
| AIHubMix | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| LLM Gateway | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| AI-ROUTER | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| Azure Cognitive Services | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| Azure | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| OpenCode Zen | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| GitHub Copilot | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| Vivgrid | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| OpenAI | gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| CrossModel | openai/gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| Vercel AI Gateway | openai/gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| Cloudflare AI Gateway | openai/gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| ZenMux | openai/gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
| OpenRouter | openai/gpt-5.6-luna | $1 / 1M | $6 / 1M | 1,050,000 | 128,000 |
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
No