OpenAI

gpt-4.1

openai/gpt-4.1
Context

524288

Input

text, image

Output

text

Tool calling

Supported

About this model

GPT-4.1 is OpenAI's 1.6 trillion parameter multimodal reasoning system featuring a 256-expert MoE architecture with enhanced tool integration and world knowledge grounding. Optimized for enterprise applications with improved factual accuracy and reduced hallucination.

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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

$2.000 / 1M tokens

Output tokens

$8.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$2.000 / 1M tokens
Output tokens$8.000 / 1M tokens
Cached input tokens$0.500 / 1M tokens

Performance

Published evaluation results associated with this model.

Enterprise Applications

Business Analyst Sim92.6
Financial Report Accuracy95.1
Legal Contract Review89.4

Factual Accuracy

TruthfulQA88.3
Hallucination Rate0.7
NewsQA94.2

Tool Integration

API Call Success96.8
Data Visualization Quality93.5
Spreadsheet Automation91.7

Efficiency & Scalability

Tokens/$ (input)12.8
Tokens/$ (output)8.4
Latency (complex query)1.2

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-4.1",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'