Cerebras model updates --> Llama-3.3-70B in Aidier 0.69.1?

[hrstoyanov]

Issue

Hello, can you please update the Aider 0.69.1+ metadata for Cerebras provider, to include model Llama-3.3-70B:

CEREBRAS_API_KEY=xxxx
CEREBRAS_API_BASE=https://api.cerebras.ai/v1
...
% aider --list-models cerebras/
Models which match "cerebras/":
- cerebras/llama3.1-70b
- cerebras/llama3.1-8b

% aider --model cerebras/llama-3.3-70B
Warning for cerebras/llama-3.3-70B: Unknown context window size and costs, using sane defaults.
Did you mean one of these?
- cerebras/llama3.1-70b
- cerebras/llama3.1-8b
You can skip this check with --no-show-model-warnings

https://aider.chat/docs/llms/warnings.html
Open documentation url for more info? (Y)es/(N)o/(D)on't ask again [Yes]: 

Version and model info

Provider: Cerebras API
Model : Llama3.3-70B (new)
Aider: 0.69.1

[hrstoyanov]

At a minimum, need to know the token limit:

litellm.BadRequestError: CerebrasException - Error code: 400 - {'message': 'Please reduce the length of the messages or completion. Current length is 14056 while limit is 8192', 'type': 
'invalid_request_error', 'param': 'messages', 'code': 'context_length_exceeded'}