Model · OpenAI · Text
GPT-4 Turbo
OpenAI's previous-generation flagship. Still widely deployed; superseded by GPT-4o for most use cases but stable and well-understood.
- Modality
- Text
- License
- Proprietary (Proprietary)
- Context window
- 128,000 tokens
- Released
- April 9, 2024
- Last verified
- May 10, 2026
- Runs locally
- No
- Also handles
- vision
Strengths
- 128k context window
- Vision capability via the same API
- Predictable cost and behavior — long deployment track record
Weaknesses
- Slower than GPT-4o
- No realtime voice surface
- Closed weights
Try it
| Where | Type | Notes |
|---|---|---|
| OpenAI API | hosted-api | API key required |
| Azure OpenAI | hosted-api | Enterprise / regional |
Version history
- GPT-4o mini Jul 2024
- GPT-4o May 2024
- GPT-4 Turbo Apr 2024 Current Deprecated
Official sources
- API docs docs
Change log
- — Initial entry.
- — Marked deprecated after OpenAI listed GPT-4.1 as the replacement in its deprecations guide.
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