 GPT-5 |  Llama 3.1 Nemotron Ultra 253B v1 | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | NVIDIA |
Input Context Window Maximum input tokens this model can process at once | 400K tokens | 131.1K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 128K tokens | Not specified tokens |
Release Date When this model first became publicly available | August 7, 2025 2 months ago August 7th, 2025 | April 8, 2025 6 months ago April 8th, 2025 |
GPT-5 | Llama 3.1 Nemotron Ultra 253B v1 | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image📁File | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Llama3 |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Proprietary | Available on HuggingFace → |
| GPT-5 | Llama 3.1 Nemotron Ultra 253B v1 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $1.25 per million tokens | $0.60 per million tokens |
Output Token Cost Cost per million outut tokens | $10.00 per million tokens | $1.80 per million tokens |
| GPT-5 | Llama 3.1 Nemotron Ultra 253B v1 | |
|---|---|---|
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. |
GPT-5 by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 400K token context window. Reasonably priced at $1.25/M input and $10.00/M output tokens. Includes built-in content moderation for safer outputs. Released August 7th, 2025.Llama 3.1 Nemotron Ultra 253B v1 by NVIDIA offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Reasonably priced at $0.60/M input and $1.80/M output tokens. Released April 8th, 2025.Compare your models with top performers across different categories
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