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OpenAI: GPT-4

OpenAI
Tools Streaming Reasoning Vision
8K
Context
$30.00
Input /1M
$60.00
Output /1M
4K
Max Output
Run API Call Open in Chat

OpenAI: GPT-4

Model Overview

Property Value
Model ID openai/gpt-4
Name GPT-4
Released May 28, 2023
Provider OpenAI

Description

OpenAI's flagship model with advanced reasoning and problem-solving capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving tasks. The model is optimized for code generation and programming tasks.

Description

OpenAI: GPT-4 is a language model provided by OpenAI. This model offers advanced capabilities for natural language processing tasks.

Description

OpenAI: GPT-4 is a language model provided by OpenAI. This model offers advanced capabilities for natural language processing tasks.

Specifications

Spec Value
Context Window 8,191 tokens
Max Completion 4,096 tokens
Knowledge Cutoff September 2021
Modalities Text only

Pricing

Type Price
Input $30.00 per 1M tokens
Output $60.00 per 1M tokens

Capabilities

  • Vision: No
  • Tool Use: Yes
  • JSON Mode: Yes
  • Reasoning: Yes
  • Streaming: Yes
  • Function Calling: Yes

Use Cases

Complex problem solving, advanced reasoning tasks, production-quality code generation

Best For

  • Text-based applications
  • Complex reasoning tasks with extended thinking
  • Production systems requiring tool integration
  • Real-time applications requiring low latency
  • Systems where cost is the primary concern

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 4096
  }'

Testing in LangMart

# Test chat completion
curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4",
    "messages": [
      {"role": "user", "content": "Explain quantum computing"}
    ]
  }'

# Test with structured output
curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4",
    "messages": [{"role": "user", "content": "Extract data"}],
    "response_format": {"type": "json_object"}
  }'

From OpenAI:

  • GPT-4 Family - Advanced reasoning
  • GPT-3.5 Turbo - Fast and affordable
  • GPT-4o - Optimized multimodal
  • o1 - Extended reasoning

References

Last Updated: December 28, 2025 Generator: OpenAI Markdown Documentation Generator