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Available now on ModelsLab · Language Model

OpenAI: GPT-5 ChatReason Deeper. Respond Smarter

Unlock GPT-5 Capabilities

Multimodal Input

Process Text Images

Handles text and images for chart analysis or diagram questions via OpenAI: GPT-5 Chat API.

Thinking Modes

Instant to Pro Reasoning

Switches between fast GPT-5.3 Instant and deep GPT-5.4 Pro for complex tasks in openai gpt 5 chat.

Low Hallucination

Factual Outputs Always

Reduces errors by 45-80% compared to prior models in OpenAI: GPT-5 Chat model.

Examples

See what OpenAI: GPT-5 Chat can create

Copy any prompt below and try it yourself in the playground.

Code Generator

Write a Python function to analyze sales data from this CSV image, compute trends, and output a summary report with visualizations using matplotlib.

Diagram Explainer

Describe the architecture in this network diagram image, identify bottlenecks, and suggest optimizations for scalability.

Math Solver

Solve this multivariable calculus problem step-by-step: find the volume of the solid bounded by the surfaces z = x^2 + y^2 and z = 8 - x^2 - y^2.

Report Drafter

Draft a professional business report outline from this quarterly earnings chart image, including key metrics, trends, and recommendations.

For Developers

A few lines of code.
Chat Completions. One Call

ModelsLab handles the infrastructure: fast inference, auto-scaling, and a developer-friendly API. No GPU management needed.

  • Serverless: scales to zero, scales to millions
  • Pay per token, no minimums
  • Python and JavaScript SDKs, plus REST API
import requests
response = requests.post(
"https://modelslab.com/api/v7/llm/chat/completions",
json={
"key": "YOUR_API_KEY",
"prompt": "",
"model_id": ""
}
)
print(response.json())

FAQ

Common questions about OpenAI: GPT-5 Chat

Read the docs

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