OpenAI: GPT-5 Nano (batch) API pricing
Token pricing
| Model | Provider | Input / 1M | Output / 1M | Context | Modalities |
|---|---|---|---|---|---|
| OpenAI: GPT-5 Nano (batch) | OpenAI | $0.025 | $0.20 | 400,000 (400K) | text, image, filetext |
Capabilities
Context window
400,000 (400K)
Max output
128,000 (128K)
Input modalities
text, image, file
Output modalities
text
Supported parameters
include_reasoning
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-oss-20b (batch) | $0.024 | $0.112 | 131,072 (131K) | texttext |
| OpenAI: gpt-oss-120b | $0.023 | $0.087 | 131,072 (131K) | texttext |
| OpenAI: gpt-oss-120b (batch) | $0.0296 | $0.136 | 131,072 (131K) | texttext |
| OpenAI: gpt-oss-20b | $0.03 | $0.13 | 131,072 (131K) | texttext |
| OpenAI: GPT-4.1 Nano (batch) | $0.05 | $0.20 | 1,047,576 (1M) | image, text, filetext |
| OpenAI: GPT-6 Luna (batch) | $0.05 | $0.25 | 1,050,000 (1.1M) | file, image, texttext |
| OpenAI: GPT-6 Luna Pro (batch) | $0.05 | $0.25 | 1,050,000 (1.1M) | file, image, texttext |
| OpenAI: GPT-5 Nano | $0.05 | $0.40 | 400,000 (400K) | text, image, filetext |