No longer supported

This model is legacy (released June 2023) and is no longer actively maintained or recommended by OpenAI. Consider using their current flagship model instead.

legacyfrontierllm Proprietary

GPT-4-0613

by OpenAI· Released June 2023· Cutoff September 2021

GPT-4-0613 is an older snapshot of OpenAI's GPT-4 model from June 2023, featuring function calling and improved steerability. It is a legacy version superseded by later updates like GPT-4-1106-preview and GPT-4-turbo.

Official Site API Docs 📄 Research Paper

Input cost

$30.00 per 1M tokens

Output cost

$60.00 per 1M tokens

Context window

8192 tokens

Max output

4096 tokens

Modalities

text

License

proprietary

Capabilities

Function CallingCode GenerationStreamingJSON ModeText GenerationChat Completions

Best For

Legacy applications requiring the original GPT-4 with function calling support.

Strengths

Strong reasoning and problem-solving capabilities
Supports function calling for structured outputs
High-quality text generation across diverse domains

Limitations

Smaller context window (8K) compared to newer models
Higher cost per token than GPT-4-turbo variants
Legacy status; no longer recommended for new projects

Use Cases

Complex question answering

Code generation and debugging

Content creation and summarization

Data extraction with function calling

Chatbots and virtual assistants

Educational tutoring

Research and analysis

Improvements Over Previous Model

Introduced function calling capability compared to GPT-4-0314
Improved steerability and system message adherence
Added ability to specify response format via JSON mode
Reduced likelihood of making up facts (hallucination) compared to earlier versions

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