Files
langchain/libs/community
Vignesh A 4c9acdfbf1 Community : Add OpenAI prompt caching and reasoning tokens tracking (#27135)
Added Token tracking for OpenAI's prompt caching and reasoning tokens
Costs updated from https://openai.com/api/pricing/

usage example
```python
from langchain_community.callbacks import get_openai_callback
from langchain_openai import ChatOpenAI
llm = ChatOpenAI(model_name="o1-mini",temperature=1)

with get_openai_callback() as cb:
    response = llm.invoke("hi "*1500)
    print(cb)
```
Output
```
Tokens Used: 1720
	Prompt Tokens: 1508
		Prompt Tokens Cached: 1408
	Completion Tokens: 212
		Reasoning Tokens: 192
Successful Requests: 1
Total Cost (USD): $0.0049559999999999995
```

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-12-19 09:31:13 -05:00
..
2024-12-18 21:58:46 +00:00

🦜🧑‍🤝‍🧑 LangChain Community

Downloads License: MIT

Quick Install

pip install langchain-community

What is it?

LangChain Community contains third-party integrations that implement the base interfaces defined in LangChain Core, making them ready-to-use in any LangChain application.

For full documentation see the API reference.

Diagram outlining the hierarchical organization of the LangChain framework, displaying the interconnected parts across multiple layers.

📕 Releases & Versioning

langchain-community is currently on version 0.0.x

All changes will be accompanied by a patch version increase.

💁 Contributing

As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of a new feature, improved infrastructure, or better documentation.

For detailed information on how to contribute, see the Contributing Guide.