O

OpenAI GPT-4 32K Model Documentation

OpenAI
Vision
33K
Context
$60.00
Input /1M
$120.00
Output /1M
N/A
Max Output
Run API Call Open in Chat

OpenAI GPT-4 32K Model Documentation

Source: OpenRouter (https://langmart.ai/model-docs) Last Updated: November 10, 2025

Technical Specifications

Context Window

  • Size: 32,767 tokens
  • Advantage: Quadrupled context length compared to standard GPT-4
  • Use Case: Processing up to 40 pages of text in a single pass

Capabilities

  • Input Modalities: Text only
  • Output Modalities: Text only
  • Reasoning Support: No
  • Training Data Cutoff: September 2021

Model Identification

Property Value
Context Window 32,768 tokens
Full Name OpenAI: GPT-4 32k
Model ID openai/gpt-4-32k
Short Name GPT-4 32k
Model Group GPT
Provider OpenAI
Release Date August 28, 2023

Key Features & Advantages

Document Processing

The model is particularly optimized for handling extended documents without requiring external solutions:

  • Process long PDFs in a single pass
  • Handle complete research papers
  • Analyze extensive documents without chunking
  • No need for external vector database solutions

Ideal Use Cases

  1. Long-form document analysis
  2. Extended context understanding
  3. Complex multi-page document processing
  4. Research paper summarization
  5. Legal document review
  6. Large file context retention

Availability & Data

Analytics Status

  • Data Availability: "Not enough data to display yet"
  • Status: Analytics and usage metrics are currently unavailable on the LangMart platform
  • Note: Model may be newer or less commonly tracked

Performance Metrics

Performance benchmark data is not currently available on the LangMart platform.

Integration Information

Model Selection

This model can be selected on LangMart for inference using the model ID: openai/gpt-4-32k

  • Provider-specific details: Refer to OpenAI's official documentation
  • Supported parameters: Standard OpenAI chat completion parameters apply

Pricing

Type Price
Input $60.00 per 1M tokens
Output $120.00 per 1M tokens

Note: GPT-4 32K is a premium model with higher pricing due to its extended context window. Consider GPT-4 Turbo or GPT-4o for more cost-effective alternatives with similar capabilities.

Usage Notes

Advantages

  • Extended context window allows for comprehensive document analysis
  • Reduces need for document chunking and retrieval systems
  • Efficient for single-pass analysis of long documents

Limitations

  • Text-based input/output only (no image or audio support)
  • No reasoning capabilities (not designed for chain-of-thought reasoning)
  • Training data limited to September 2021

References

This documentation was generated from publicly available information on LangMart. For the most current pricing, capabilities, and detailed specifications, please refer to the official OpenAI documentation and LangMart pricing pages.