 ERNIE 4.5 21B A3B Thinking |  GPT-4o-mini Search Preview | |
|---|---|---|
Model Provider The organization behind this AI's development | Baidu | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 131.1K tokens | 128K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 65.5K tokens | 16.4K tokens |
Release Date When this model first became publicly available | October 9, 2025 1 month ago October 9th, 2025 | March 12, 2025 8 months ago March 12th, 2025 |
ERNIE 4.5 21B A3B Thinking | GPT-4o-mini Search Preview | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Other | GPT |
Key Features Advanced capabilities | Function CallingStructured Output✓Reasoning ModeContent Moderation | Function Calling✓Structured OutputReasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
| ERNIE 4.5 21B A3B Thinking | GPT-4o-mini Search Preview | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.07 per million tokens | $0.15 per million tokens |
Output Token Cost Cost per million outut tokens | $0.28 per million tokens | $0.60 per million tokens |
| ERNIE 4.5 21B A3B Thinking | GPT-4o-mini Search Preview | |
|---|---|---|
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. |
ERNIE 4.5 21B A3B Thinking by Baidu offers advanced reasoning. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.07/M input and $0.28/M output tokens. Released October 9th, 2025.GPT-4o-mini Search Preview by OpenAI generates structured data. It can handle standard conversations with its 128K token context window. Very affordable at $0.15/M input and $0.60/M output tokens. Includes built-in content moderation for safer outputs. Released March 12th, 2025.Compare your models with top performers across different categories
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