Unable to switch model

[Katehuuh]

README show how to use specific model:

unofficial-claude-api/README.md

Line 270 in 7848234

client = ClaudeAPIClient(session, model_name="claude-2.0")

from claude_api.client import ClaudeAPIClient, SendMessageResponse
from claude_api.session import SessionData
from claude_api.errors import ClaudeAPIError

cookie = """"user_cookie_here""""
user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
org_id = "organization_id_here"

session = SessionData(cookie, user_agent, org_id)
models_to_test = [ # Test different models
    "claude-3-7-sonnet-20250219", # Will use default: claude-sonnet-4-20250514
    "claude-opus-4-20250514", # From https://docs.anthropic.com/en/docs/about-claude/models/overview#model-comparison
]
for model in models_to_test:
    print(f"\n{'='*50}")
    print(f"Testing model: {model}")
    print('='*50)
    try:
        client = ClaudeAPIClient(session, model_name=model)
        chat_id = client.create_chat()
        if not chat_id:
            print("Failed to create chat")
            continue
        response: SendMessageResponse = client.send_message(
            chat_id, 
            "What model are you?"
        )
        print(f"Status: {response.status_code}")
        print(f"Answer: {response.answer}")
        print(f"Raw (first 100): {response.raw_answer[:100] if response.raw_answer else 'Empty'}")
        client.delete_chat(chat_id) # Cleanup
        
    except Exception as e:
        print(f"ERROR: {type(e).__name__}: {e}")

output:

==================================================
Testing model: claude-3-7-sonnet-20250219
==================================================
Status: 200
Answer: I'm Claude Sonnet 4, part of the Claude 4 model family. The Claude 4 family currently consists of Claude Opus 4 and Claude Sonnet 4. I'm designed to be a smart, efficient model for everyday use.
Raw (first 100): b'event: completion\ndata: {"type":"completion","id":"chatcompl_01oUtFAksEpVWoUnM4JK3rtA","completion":'

==================================================
Testing model: claude-opus-4-20250514
==================================================
Status: 200
Answer: None
Raw (first 100): Empty

++ Would be great add to toggle extended thinking mode and WebSearch.