OpenAI

gpt-5.4

openai/gpt-5.4
Context

1M

Input

text, image

Output

text

Tool calling

Supported

About this model

GPT-5.4 is OpenAI's flagship frontier model built for sustained, multi-step reasoning with reliable follow-through. It excels at agentic workflows, research, document analysis, and powering complex internal tools with robust instruction following.

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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

$2.500 / 1M tokens

Output tokens

$15.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$2.500 / 1M tokens
Output tokens$15.000 / 1M tokens
Cached input tokens$0.250 / 1M tokens

Performance

Published evaluation results associated with this model.

GPQA Diamond

score93

SWE-Bench Pro

score57.7

Terminal-Bench 2.0

score75.1

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",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'