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Model spotlight
GPT-5.6 Luna
Cost-efficient GPT-5.6 model for fast, high-volume workloads
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Input and output
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Provider coverage
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GPT-5.6 Luna FAQ
Start building with GPT-5.6 Luna
Move from model evaluation to a production-ready workflow.
Model family
GPT
-
Focus areas
ReasoningGenerative AI
Core specifications
Released
2026-07-09
Context window
1.1M
Max output
128K
Weights
Closed
Modalities
Input
ImageText
Output
Text
Identity
- Version
- gpt-5.6-luna
- Knowledge cutoff
- 2026-02-16
- Aliases
- GPT-5.6 Luna
Capabilities
AttachmentsReasoningStructuredTool call
Pricing
IN $0.2/M
OUT $1.2/M
Read $0.02/M
Write $0.25/M
Capabilities and fit
Model summary
Cost-efficient GPT-5.6 model for fast, high-volume workloads
Text
AttachmentsReasoningStructuredTool call
- Output
- Text
- Capabilities
- 4
- Catalog updated
- 2026-08-06T01:27:00.251Z
- Status
Benchmark results
| Benchmark | Type | Score / rank | Evaluated |
|---|---|---|---|
| SWE-Bench Pro | Coding | 62.7 | 2026-07-09T00:00:00.000Z |
| Terminal-Bench | Coding | 84.7 | 2026-07-09T00:00:00.000Z |
| DeepSWE | Coding | 67.2 | 2026-07-09T00:00:00.000Z |
| GPQA Diamond | Reasoning | 92.3 | 2026-07-09T00:00:00.000Z |
| FrontierMath | Math | 78.6 | 2026-07-09T00:00:00.000Z |
| BrowseComp | General | 83.3 | 2026-07-09T00:00:00.000Z |
| OSWorld | General | 45.6 | 2026-07-09T00:00:00.000Z |
| MMMU Pro | Vision | 78.4 | 2026-07-09T00:00:00.000Z |
| Agents' Last Exam | General | 50.3 | 2026-07-09T00:00:00.000Z |
| Toolathlon | General | 53.4 | 2026-07-09T00:00:00.000Z |
| Artificial Analysis Intelligence Index | General | 51.2 | 2026-07-09T00:00:00.000Z |
| Artificial Analysis Coding Agent Index | General | 74.6 | 2026-07-09T00:00:00.000Z |
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| CrossModel | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| OpenCode Go | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Vivgrid | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| LLM Gateway | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Kenari | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| OpenCode Zen | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| GitHub Copilot | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| AI-ROUTER | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| ZenMux | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Abacus | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Azure Cognitive Services | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Azure | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| AIHubMix | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Ofox | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| routing.run | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Merge Gateway | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Vercel AI Gateway | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| OpenRouter | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Cloudflare AI Gateway | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| OpenAI | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| NanoGPT GPT 5.6 Luna | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M | ||
| Kilo Gateway GPT-5.6 Luna | IN $0.2/M OUT $1.2/M Read $0.02/M Write $0.25/M |