def select_model(capabilities):
    """
    Selects the most capable model based on its performance metrics.

    Args:
        capabilities (list): A list of tuples containing model names and their corresponding performance metrics.

    Returns:
        tuple: The name of the selected model along with its performance metrics.
    """
    return max(capabilities, key=lambda x: x[1])

# Example usage
capabilities = [('evolved_verified_generate_test_1768680667', 4235.89001196408, 51, 8305.7),
                ('verified_default', 4235.0, 51, 8303.9),
                ('evolved_verified_fib_fast_1769055768', 4235.0, 51, 8303.9)]

selected_model = select_model(capabilities)
print(selected_model)