GPT-5.4 mini API
About
Build advanced reasoning agents with GPT-5.4 mini, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.75/1M input and $4.50/1M output tokens, native tool calling support. Access GPT-5.4 mini via the DigitalOcean API with up to 128K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
400K
Tokens
Input Limit
400K
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.75
Output
$4.50
Caching (per 1M tokens)
Read
$0.07
Frequently Asked Questions
GPT-5.4 mini by DigitalOcean costs $0.75 per 1M input tokens and $4.50 per 1M output tokens. Cached reads cost $0.07 per 1M tokens.
Model Details
ID
openai-gpt-5.4-mini
Provider
DigitalOceanFamily
gpt-mini
Release Date
Mar 17, 2026
Knowledge Cutoff
Aug 31, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
DIGITALOCEAN_ACCESS_TOKEN
API Base URL
https://inference.do-ai.run/v1