GPT-6 Luna Decisions
GPT-6 Luna Decisions is OpenAI's language model with a 1.1M context window, starting at $0.1 / 1M input. A classification and scoring LLM that evaluates predicate, choice, and score questions against shared text and image input via a decisions API.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | |
| $0.1 | $0.01 | $0.125 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-6.1 Terra | 1.1M | $1.00 | $5.00 | Available | |
| GPT-6 Luna Decisions | 1.1M | $0.100 | — | Current | |
| GPT-6.1 Sol | 1.1M | $2.00 | $10.00 | Available | |
| GPT-6 Sol | 1.1M | $2.00 | $10.00 | Available | |
| GPT-6 Luna | 1.1M | $0.100 | $0.500 | Available | |
| GPT-6 Astra | 1.1M | $10.00 | $50.00 | Available | |
| GPT-5.6 Terra | 1.1M | $2.00 | $12.00 | Deprecating | |
| GPT-4o Audio | 128K | $2.50 | $10.00 | Deprecated | |
| GPT-4.1 mini | 1.0M | $0.200 | $0.800 | Available | |
| GPT-4.1 | 1.0M | $2.00 | $8.00 | Deprecated | |
| GPT-4.1 Batch | 1.0M | $1.00 | $4.00 | Available |