GPT-4 Turbo

service active paid

An optimized variant of GPT-4 released in November 2023 with a 128K context window, updated knowledge cutoff, and significantly lower pricing. GPT-4 Turbo maintains GPT-4's capabilities while improving speed and cost efficiency. Introduced improved instruction following and JSON mode for structured outputs.

Implements

Concepts this tool claims to implement:

  • Large Language Model primary

    GPT-4 level capabilities with optimized inference for faster response times and lower costs.

  • Multimodal Model primary

    Vision capabilities for image understanding tasks through GPT-4 Turbo with Vision variant.

  • Chat Completions API primary

    Available through OpenAI Chat Completions API with extended 128K context window.

  • Function Calling primary

    Improved function calling with parallel function calls and better structured output reliability.

  • JSON Mode secondary

    JSON mode ensures valid JSON output for structured data extraction and API integration.

Integration Surfaces

  • REST API
  • Python SDK
  • Node.js SDK

Details

Vendor
OpenAI
License
Proprietary
Runs On
cloud
Used By
human, agent, system

Links

Notes

GPT-4 Turbo represented OpenAI's response to demands for longer context windows and more affordable GPT-4 access. The 128K context window enabled new use cases like entire codebase analysis and book-length document processing.

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