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GPT-4 Turbo

Closed SourceDeprecatedChat & ReasoningtextUpdated November 6, 2023

GPT-4 Turbo

Model Overview

GPT-4 Turbo is a high-performance iteration of OpenAI’s GPT-4 model, designed to be more efficient, cost-effective, and capable of handling larger amounts of information than its predecessor. It serves as a powerful middle ground between the deep reasoning capabilities of the original GPT-4 and the high-speed, native multimodal capabilities of newer models like GPT-4o. It is highly optimized for scale and speed, making it a popular choice for developers building production-grade LLM applications.

Capabilities

  • Large Context Window: It supports a massive 128,000-token context window, allowing it to process up to 300 pages of text in a single prompt.
  • Cost Efficiency: It offers significantly lower pricing for both input and output tokens compared to the original GPT-4, making it more accessible for high-volume applications.
  • Updated Knowledge: GPT-4 Turbo features a more recent knowledge cutoff (up to April 2024 for some versions) compared to earlier GPT-4 models.
  • Ecosystem Integration: While primarily text-focused, it integrates seamlessly with other OpenAI tools like DALL-E 3 for image generation and TTS for audio.

Example Use Cases

  • High-Volume Chatbots: Ideal for applications requiring consistent, interactive conversations at scale.
  • Document Analysis: Its large context window makes it excellent for summarizing long reports, analyzing multiple research papers, or interacting with extensive PDF datasets.
  • Content Generation: Highly efficient for generating large amounts of content, articles, and code at a lower cost.
  • Developer Integration: Commonly used in custom applications via OpenAI’s API, providing a balance of performance and reliability for production environments.

Performance & Benchmarks

  • Efficiency vs. Reasoning: Benchmarks suggest that while GPT-4 Turbo is highly capable and faster, the original GPT-4 sometimes retains a slight edge in highly complex, edge-case reasoning tasks.
  • Throughput: Architecturally streamlined for higher throughput, it is faster than the original GPT-4 but generally slower than the native multimodal GPT-4o.

Intended Use & Limitations

  • Reliability: Like all LLMs, it can "hallucinate" or generate factually incorrect information and should not be fully relied upon for high-stakes contexts without human review.
  • Output Limits: While it can read up to 128,000 tokens, its output generation is generally restricted to 4,096 tokens per request.
  • Reasoning Gap: It may slightly trail the original GPT-4 in niche, complex logic puzzles.
  • Successor Availability: With the release of GPT-4o, users requiring native multimodality or even faster performance are encouraged to migrate, though GPT-4 Turbo remains a staple for heavy text processing.

About OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence (AGI) benefits all of humanity. Through continuous iteration and optimization of models like GPT-4 Turbo, OpenAI provides developers and enterprises with scalable, state-of-the-art AI infrastructure.

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Verified Sources

Model Specs

closed-source

Parameters

Unknown

Context Window

Unknown

License

Proprietary

Deployment

api-only

Cost Tiers

GPT-4 Turbo Preview

Resources & Links

Lineage

Model Family

Part of the gpt-4-turbo family

Only release in this line currently tracked.

Curator Notes

Deprecated with shutdown date set for October 23, 2026 per official OpenAI deprecations documentation.

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