GPT-4 Turbo (Apr 2024)
GPT-4 Turbo (Apr 2024) is a pinned April 2024 snapshot of OpenAI's high-capability GPT-4 Turbo series with integrated vision support. It combines a 128k-token context window with the ability to analyze images directly, making it one of the more capable multimodal checkpoints available under the GPT-4 family before GPT-4o took over as the primary offering.
This version is aimed at developers who need stable GPT-4 Turbo behavior locked to a specific date, particularly for regression testing or applications where consistent outputs matter. Its vision capability handles diagrams, screenshots, charts, and photos alongside rich text tasks like analysis, summarization, and coding.
Key Features
128k-token context window for large documents and extended conversations
Integrated vision: image inputs processed alongside text prompts
High-quality reasoning, summarization, and code generation
JSON mode for structured output from the API
Pinned snapshot for stable, reproducible API behavior
Strong performance on complex multi-step instructions
Ideal Use Cases
Analyzing charts and technical diagrams alongside written explanations
Processing lengthy contracts, reports, or research papers
Production pipelines requiring stable GPT-4 Turbo outputs over time
Code review and debugging with visual context from screenshots
Example Prompts for GPT-4 Turbo (Apr 2024)
Technical Specifications
| Provider | OpenAI |
| Category | Text |
| Modality | Text -> Text |
| Context Window | 128,000 tokens |
| Training Cutoff | December 2023 |
Frequently Asked Questions
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