GPT-6 Luna
GPT-6 Luna is OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 7 providers, starting at $0.1 / 1M input and $0.5 / 1M output. A multimodal large language model with reasoning, tool-use, vision, and web-search capabilities designed for versatile agentic and knowledge tasks.
| Benchmarks | |
|---|---|
| Intelligence Index | #43 |
| HLE | #53 |
| Time to First Token | #284 |
| SciCode | #32 |
| LCR | #16 |
| Output TPS | #85 |
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Flex | Fast | Long context | Batch | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Web Search $ / request | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Input $ / 1M | Output $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Web Search $ / request | |
| $0.11 | $0.55 | $0.011 | $0.138 | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.1 | $0.5 | $0.01 | $0.125 | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.12 | $0.6 | $0.012 | $0.15 | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.1 | $0.5 | $0.01 | $0.125 | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.11 | $0.55 | $0.011 | $0.138 | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.1 | $0.5 | $0.01 | $0.125 | N/A | $0.05 | $0.25 | $0.005 | $0.0625 | $0.2 | $1.00 | $0.02 | $0.25 | — | — | $0.05 | $0.25 | $0.005 | N/A | N/A | |
| $0.1 | $0.5 | $0.01 | $0.125 | $0.010 | — | — | — | — | — | — | — | — | — | — | N/A | N/A | N/A | N/A | N/A | |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | $0.05 | $0.25 | $0.005 | $0.0625 | $0.010 | |
| $0.1 | $0.5 | $0.01 | N/A | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.12 | $0.6 | N/A | N/A | N/A | — | — | — | — | — | — | — | — | $0.24 | $0.9 | $0.06 | $0.3 | N/A | N/A | N/A | |
| $0.1 | $0.5 | $0.01 | $0.125 | N/A | $0.05 | $0.25 | $0.005 | N/A | $0.2 | $1.00 | $0.02 | N/A | — | — | — | — | — | — | — | |
| — | — | — | — | — | — | — | — | — | N/A | N/A | N/A | $0.25 | — | — | — | — | — | — | — | |
Cost Calculator
US Dollar ($)
Preset:
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| GPT-6.1 Sol | Sol | 1.1M | $2.00 | $10.00 | |
| GPT-6 Sol | Sol | 1.1M | $2.00 | $10.00 | |
| GPT-6 Astra | — | 1.1M | $10.00 | $50.00 | |
| GPT-5.6 Sol | — | 1.1M | $2.00 | $10.00 | |
| GPT-5.6 Terra | — | 1.1M | $2.00 | $12.00 | |
| GPT-5.6 Luna | — | 1.1M | $0.200 | $1.20 | |
| GPT-5.5 | — | 1.1M | $5.00 | $30.00 | |
| GPT-5.4 Mini | Mini | 400K | $0.750 | $4.50 | |
| GPT-5.4 Nano | Nano | 400K | $0.200 | $1.25 | |
| GPT-5.4 | — | 1.1M | $2.50 | $15.00 |