LangChain
langchainSite: docs.langchain.com · OpenRouter listing ↗
Sightings observed LangChain with 8 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
- 30.8B
- closed UTC day
- Models observed
- 8
- model pages expose top 5
- First observed
- 2025-02-08
- by Sightings
What it is
See which AI models LangChain uses on OpenRouter, ranked by token usage.
↗ docs.langchain.comModels 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 | 34.9B | |
| Google: Gemini 3.1 Flash Litegoogle/gemini-3.1-flash-lite | 20.1B | |
| OpenAI: GPT-6 Luna Proopenai/gpt-6-luna-proearly adopter | 19.8B | |
| Google: Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite | 13B | |
| Google: Gemma 4 26B A4B google/gemma-4-26b-a4b-it | 7.39B | |
| OpenAI: GPT-5.4 Miniopenai/gpt-5.4-mini | 6.77B | |
| Qwen: Qwen3.8 27Bqwen/qwen3.8-27bearly adopter | 4.61B | |
| Meta: Muse Glimmer 30Bmeta/muse-glimmer-30bearly adopter | 347M |