LangChain
langchainOpenRouter app page: openrouter.ai/apps/langchain
Sightings observed LangChain with 5 models in OpenRouter-published model-page evidence. The app was first observed by Sightings on ; relationship dates record when Sightings first saw each pairing, not when usage began.
- Global rank
- #27
- public app rankings
- Tokens · yday
- 23.0B
- closed UTC day
- Models observed
- 5
- model pages expose top 5
- First observed
- 2025-02-08
- by Sightings
What it is
. LangChain uses OpenRouter to access hundreds of AI models.
OpenRouter listing ↗Models observed with this app
Early adopter — relationship first observed within 30 days of the model's OpenRouter listing. First-observed dates are when Sightings first saw the pairing, not the start of an app's model usage.
| Model | Tokens · latest | First observed |
|---|---|---|
| Google: Gemini 3 Flash Previewgoogle/gemini-3-flash-preview | 38.4B | |
| Google: Gemini 3.1 Flash Litegoogle/gemini-3.1-flash-lite | 23.4B | |
| Google: Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite | 13B | |
| Qwen: Qwen3.8 27Bqwen/qwen3.8-27bearly adopter | 4.61B | |
| Meta: Muse Glimmer 30Bmeta/muse-glimmer-30bearly adopter | 347M |