424B- Context
- 131Ktokens
- Released
- 1y ago
- Size
- 300Bparameters
Baidu open-weight 300B mixture-of-experts language model with 47B active parameters.
How it compares
Additional source evidence
- Source model
- baidu/ernie-4.5-300b-a47b
- Source family
- ernie
- Last updated
- 2025-06-30
- Model context
- 131K
- Model output limit
- 12K
- Open weights
- Yes
- File attachments
- No
- Reasoning
- No
- Tool calling
- Yes
- Temperature control
- Yes
Downloadable weights
Complete source record (JSON)
{
"id": "baidu/ernie-4.5-300b-a47b",
"name": "ERNIE 4.5 300B A47B",
"description": "Open ERNIE text MoE with 300B total and 47B active parameters",
"family": "ernie",
"last_updated": "2025-06-30",
"attachment": false,
"reasoning": false,
"tool_call": true,
"temperature": true,
"modalities": {
"input": [
"text"
],
"output": [
"text"
]
},
"limit": {
"context": 131072,
"output": 12000
},
"release_date": "2025-06-30",
"open_weights": true,
"license": "Apache-2.0",
"weights": [
{
"label": "Hugging Face",
"url": "https://huggingface.co/baidu/ERNIE-4.5-300B-A47B-Paddle"
}
]
}Frequently asked questions
Running locally
By our estimate, ERNIE 4.5 300B A47B needs about 210 GB at Q4, 367.6 GB at Q8 and 691.6 GB at FP16 of VRAM. That covers the weights plus headroom for a short context, and longer contexts need more.
No, by our estimates ERNIE 4.5 300B A47B does not fit fully on a 24 GB GPU even at Q4. It needs more VRAM or offloading to system memory.
Yes, a Mac with at least 512 GB of unified memory should run ERNIE 4.5 300B A47B at Q4, which needs an estimated 210 GB. This assumes macOS gives the GPU about 75% of unified memory.
Privacy and data
Yes, ERNIE 4.5 300B A47B has open weights, so you can run it on your own hardware and keep prompts on your own machines.
Capabilities and specs
ERNIE 4.5 300B A47B has a 131K token context window. It can write up to 12K output tokens per response.
No, ERNIE 4.5 300B A47B takes text input only.
Yes, ERNIE 4.5 300B A47B supports tool calling (function calling), so it can request calls to tools you define.
No, ERNIE 4.5 300B A47B is not listed with a reasoning mode.
Quality and benchmarks
Similar models from other labs include DiffuCoder 7B (Apple), FlexOlmo 7x7B (Ai2) and Kimi K2 Instruct (Moonshot AI). They are the closest matches by kind and release date.
DiffuCoder 7BERNIE 4.5 300B A47B vs DiffuCoder 7BFlexOlmo 7x7BERNIE 4.5 300B A47B vs FlexOlmo 7x7BKimi K2 InstructERNIE 4.5 300B A47B vs Kimi K2 Instruct
Licensing and access
ERNIE 4.5 300B A47B has open weights under the Apache 2.0 license, so you can download and run it yourself.
Yes, ERNIE 4.5 300B A47B is released under the Apache 2.0 license, which allows commercial use. Check the license text for attribution terms.
The ERNIE 4.5 300B A47B weights are on Hugging Face at baidu/ERNIE-4.5-300B-A47B-PT.
Basics
ERNIE 4.5 300B A47B was made by Baidu. It was released on June 30, 2025.
Yes, ERNIE 4.5 300B A47B has open weights, so you can run it on your own hardware without API fees.
Generated from Vertical Tabs data, updated November 3, 2026.
Discussion
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