# Baidu’s ERNIE-Light-DT-1.0 listed on OpenRouter

> The model page lists a 1,024,000-token context window and says the model draws on open-source GLM models and Baidu Search research.

Oossa · 2026-11-10 · https://oossa.com/en/baidu-s-ernie-light-dt-1-0-listed-on-openrouter

OpenRouter has listed Baidu’s ERNIE-Light-DT-1.0, a model the page says is based on open-source GLM models and incorporates research findings from Baidu Search’s Lightning large model. The listing gives it a context window of 1,024,000 tokens.

The page also names Baidu Sparse Attention, or BSA, as a feature. It does not provide pricing or further technical details about BSA in the available description.

## The facts

- Listed context window: 1,024,000 tokens.
- The page says ERNIE-Light-DT-1.0 is based on open-source GLM models.

## Why it matters

Developers using OpenRouter can see a listed context window large enough for very long inputs, though the page does not explain pricing or how well the model handles them.

## Sources & references

1. [New on OpenRouter: Baidu: ERNIE-Light-DT-1.0](https://openrouter.ai/baidu/ernie-light-dt-1.0-intl) – OpenRouter API, 2026-11-10

Last updated: 2026-11-10