# ERNIE 4.5 300B A47B: AI model fact sheet

- **Provider:** baidu
- **Released:** 2025-06-30
- **Context window:** 123,000 tokens
- **API pricing:** $0.28 / 1M input, $1.10 / 1M output
- **OpenRouter ID:** baidu/ernie-4.5-300b-a47b
- **Capabilities:** conversation, reasoning, analysis, code-generation

Baidu's flagship 300B-parameter text Mixture-of-Experts model with 47B active parameters per token. 123K context, Apache-2.0 open-source. Part of the ERNIE 4.5 series.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/ernie-4.5-300b-a47b