1. Strong reasoning for its generation

• Next-gen version of GPT-4 designed to be cheaper and faster than the original.
• Good for analytical tasks, structured writing, coding guidance, and multi-step reasoning.

2. Image input support

• Accepts images and provides text-only outputs.
• Useful for OCR, visual Q&A, document extraction, UI analysis, and design interpretation.

3. Stable performance

• Predictable model behavior suitable for legacy systems still built on GPT-4.
• Works reliably for established pipelines and enterprise workloads.

4. Large 128K context window

• Handles long documents, multi-file inputs, or extended conversational sessions.
• Allows complex prompt chaining and large instruction sets.

5. Broad endpoint compatibility

• Works with Chat Completions, Responses API, Realtime API, Assistants, Batch, Fine-tuning, Embeddings, and more.
• Supports streaming and function calling.

6. Good choice for cost-controlled GPT-4-class workloads

• Although older, still useful for teams who want GPT-4-level reasoning without upgrading immediately.
• A midpoint between legacy GPT-4 and modern GPT-4o/5.1 models.

7. Text-only output simplifies downstream use

• Ensures deterministic outputs for applications that need reliable text generation.
• Good for RAG, data pipelines, automation tools, and enterprise systems.

8. Recommended migration path

• OpenAI now recommends using GPT-4o or GPT-5.1 for improved speed, cost, reasoning, and multimodal capability.
• GPT-4 Turbo remains available for backward compatibility and stability.

1. Extremely fast and cost-efficient

• Designed for ultra-low latency inference.
• Handles high-throughput real-time applications and large-scale pipelines.

2. Strong multimodal capabilities

• Accepts text, images, audio, video, and PDFs.
• Efficient cross-modal understanding suitable for classification, extraction, and captioning.

3. Excellent for long-context tasks

• Supports up to 1M tokens, enabling analysis of long documents, transcripts, and entire codebases.
• Performs well on long-context translation and summarization.

4. Optimized for production workloads

• Low operational cost and fast inference make it ideal for enterprise automation.
• Great for chatbots, customer support systems, and background agent tasks.

5. High throughput with scalable rate limits

• Flash variants support extremely high RPM for high-traffic environments.

6. Reliable performance on everyday tasks

• Good at chat, rewriting, transcription, extraction, and structured reasoning.
• More efficient than Pro for tasks that don't require deep reasoning.

7. Ideal for multimodal high-volume apps

• Strong performance on captioning, OCR-style extraction, audio transcription, and video understanding.

8. Designed for developer workflows

• Supports function calling, structured output, and integration with the Gemini API and Vertex AI.