GPT-4 Turbo vs Phi 4 (Comparative Analysis)
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Comparative Analysis: GPT-4 Turbo vs. Phi 4
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Overview
GPT-4 Turbo was released 9 months before Phi 4.
 GPT-4 Turbo |  Phi 4 | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | Microsoft |
Input Context Window Maximum input tokens this model can process at once | 128K tokens | 16.4K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 4.1K tokens | 16.4K tokens |
Release Date When this model first became publicly available | April 9, 2024 2 years ago April 9th, 2024 | January 10, 2025 1 year ago January 10th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | December 31, 2023 | June 30, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-4 Turbo | Phi 4 | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Other |
Key Features Advanced capabilities | ✓Function Calling✓Structured OutputReasoning Mode✓Content Moderation | Function Calling✓Structured OutputReasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
Pricing
GPT-4 Turbo is roughly 142.9x more expensive compared to Phi 4 for input tokens and roughly 214.3x more expensive for output tokens.
| GPT-4 Turbo | Phi 4 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $10.00 per million tokens | $0.07 per million tokens |
Output Token Cost Cost per million output tokens | $30.00 per million tokens | $0.14 per million tokens |
Benchmarks
Compare relevant benchmarks between GPT-4 Turbo and Phi 4.
| GPT-4 Turbo | Phi 4 | |
|---|---|---|
Coding Index Programming performance across independent evaluations | 21.5 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes GPT-4 Turbo and Phi 4 unique.
GPT-4 Turbo by OpenAI understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 128K token context window. Premium pricing at $10.00/M input and $30.00/M output tokens. Includes built-in content moderation for safer outputs. Released April 9th, 2024.Phi 4 by Microsoft generates structured data. It can handle standard conversations with its 16.4K token context window. Very affordable at $0.07/M input and $0.14/M output tokens. Released January 10th, 2025.Explore More Comparisons
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Compare Phi 4 with:
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🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks