OpenAI: GPT-6 Luna API pricing
Token pricing
| Model | Provider | Input / 1M | Output / 1M | Context | Modalities |
|---|---|---|---|---|---|
| OpenAI: GPT-6 Luna | OpenAI | $0.10 | $0.50 | 1,050,000 (1.1M) | file, image, texttext |
Capabilities
Context window
1,050,000 (1.1M)
Max output
128,000 (128K)
Input modalities
file, image, text
Output modalities
text
Supported parameters
include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
seed
structured_outputs
tool_choice
tools
verbosity
Similar models
| Model | Input / 1M | Output / 1M | Context | Modalities |
|---|---|---|---|---|
| OpenAI: GPT Luna Latest | $0.10 | $0.50 | 1,050,000 (1.1M) | file, image, texttext |
| OpenAI: GPT-6 Luna Pro | $0.10 | $0.50 | 1,050,000 (1.1M) | file, image, texttext |
| OpenAI: GPT-5.6 Luna (batch) | $0.10 | $0.60 | 1,050,000 (1.1M) | file, image, texttext |
| OpenAI: GPT-5.6 Luna Pro (batch) | $0.10 | $0.60 | 1,050,000 (1.1M) | file, image, texttext |
| OpenAI: GPT-4.1 Nano | $0.10 | $0.40 | 1,047,576 (1M) | image, text, filetext |
| OpenAI: GPT-5.4 Nano (batch) | $0.10 | $0.625 | 400,000 (400K) | file, image, texttext |
| OpenAI: gpt-oss-safeguard-20b | $0.075 | $0.30 | 131,072 (131K) | texttext |
| OpenAI: GPT-4o-mini (batch) | $0.075 | $0.30 | 128,000 (128K) | text, image, filetext |