gpt-5.4-mini

openai/gpt-5.4-mini

Context

400K

Input

text, image

Output

text

Tool calling

Supported

About this model

GPT-5.4 Mini is a compact, cost-efficient model designed for reliable performance across high-volume, everyday AI workloads. It offers fast, efficient reasoning, strong multimodal capabilities, and approaches the performance of the larger GPT-5.4 model on coding and agentic tasks while running more than 2x faster than its predecessor.

Compare Text Models

Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

OpenAI

Available

Input tokens

$0.750 / 1M tokens

Output tokens

$4.500 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

Usage	Price
Input tokens	$0.750 / 1M tokens
Output tokens	$4.500 / 1M tokens
Cached input tokens	$0.075 / 1M tokens

Performance

Published evaluation results associated with this model.

GPQA Diamond

score88

SWE-Bench Pro

score54.4

Terminal-Bench 2.0

score60

API example

Refer Documentation

curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'