Step-3 API
About
Integrate multimodal vision capabilities using Step-3, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $0.25/1M input and $0.65/1M output tokens. Access Step-3 via the NanoGPT API with up to 8K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
66K
Tokens
Input Limit
66K
Tokens
Max Output
8K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.25
Output
$0.65
Frequently Asked Questions
Step-3 by NanoGPT costs $0.25 per 1M input tokens and $0.65 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NANO_GPT_API_KEY
API Base URL
https://nano-gpt.com/api/v1