About GPT-4 Turbo
GPT-4 Turbo is OpenAI's enhanced version of GPT-4, featuring a massive 128K token context window—equivalent to approximately 300 pages of text. Released in November 2023, it introduced significant improvements including updated knowledge through April 2024, improved instruction following, and native JSON mode for structured outputs. GPT-4 Turbo delivers the same exceptional reasoning capabilities as GPT-4 but at 3x lower cost, making advanced AI more accessible for production applications. The model excels at complex analysis, long-document processing, code generation, and creative tasks requiring extensive context. It supports vision capabilities for image understanding, function calling for tool integration, and reproducible outputs with seed parameters. GPT-4 Turbo is particularly valuable for enterprise applications involving legal document analysis, research synthesis, and codebase understanding where the extended context window provides crucial advantages. While GPT-4o has since become the recommended model for most use cases, GPT-4 Turbo remains an excellent choice for applications specifically requiring its unique characteristics or for users with existing integrations.
Model Specifications
Best For
- Image analysis, document understanding, visual Q&A
- Conversations, content writing, general assistance
💰 Real-World Cost Examples
Estimated monthly costs for common use cases
OpenAI Model Lineup
Compare all models from OpenAI to find the best fit
| Model | Input | Output | Context | Capabilities |
|---|---|---|---|---|
| GPT-4 Turbo Current | Free | Free | 128k | chat vision tool_use |
| GPT-3.5 Turbo 16k (older v1106) | Free | Free | 16k | chat |
| GPT-3.5 Turbo 16k (older v1106) | Free | Free | 16k | chat |
| GPT-4 32k | Free | Free | 33k | chat |
| GPT-4 32k | Free | Free | 33k | chat |
| GPT-4 32k (older v0314) | Free | Free | 33k | chat |
Similar Models from Other Providers
Cross-brand alternatives with similar capabilities