 ChatGPT-4o |  R1 0528 | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | DeepSeek |
Input Context Window Maximum input tokens this model can process at once | 128K tokens | 163.8K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 16.4K tokens | Not specified tokens |
Release Date When this model first became publicly available | August 14, 2024 1 year ago August 14th, 2024 | May 28, 2025 3 months ago May 28th, 2025 |
ChatGPT-4o | R1 0528 | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | DeepSeek |
Key Features Advanced capabilities | Function Calling✓Structured OutputReasoning Mode✓Content Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
| ChatGPT-4o | R1 0528 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $5.00 per million tokens | $0.20 per million tokens |
Output Token Cost Cost per million outut tokens | $15.00 per million tokens | $0.80 per million tokens |
| ChatGPT-4o | R1 0528 | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
ChatGPT-4o by OpenAI understands both text and images, generates structured data. It can handle standard conversations with its 128K token context window. Premium pricing at $5.00/M input and $15.00/M output tokens. Includes built-in content moderation for safer outputs. Released August 14th, 2024.R1 0528 by DeepSeek can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 163.8K token context window. Very affordable at $0.20/M input and $0.80/M output tokens. Released May 28th, 2025.Compare your models with top performers across different categories
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