Step 5 Preview API
About
Build advanced reasoning agents with Step 5 Preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.00/1M input and $2.70/1M output tokens, native tool calling support. Access Step 5 Preview via the Deep Infra API with up to 1.0M output tokens.
Capabilities
Input Modalities
textimagevideo
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
1.0M
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.00
Output
$2.70
Caching (per 1M tokens)
Read
$0.10
Frequently Asked Questions
Step 5 Preview by Deep Infra costs $1.00 per 1M input tokens and $2.70 per 1M output tokens. Cached reads cost $0.10 per 1M tokens.
Model Details
API Integration