[Chore] Omit model name check

[JQGoh]

Remove the redundant model name checks since we have this check at server side

[elessar-for-github]

Changes made by this pull request:

nixtla/init.py
[Error processing diff]

nixtla/nixtla_client.py
[Error processing diff]

nixtla_tests/nixtla_client/test_nixtla_client.py
[Error processing diff]

nixtla_tests/utils/test_utils.py
[Error processing diff]

[github-actions]

Experiment Results

Experiment 1: air-passengers

Description:

variable	experiment
h	12
season_length	12
freq	MS
level	None
n_windows	1

Results:

metric	timegpt-1	timegpt-1-long-horizon	SeasonalNaive	Naive
mae	12.6793	11.0623	47.8333	76
mape	0.027	0.0232	0.0999	0.1425
mse	213.936	199.132	2571.33	10604.2
total_time	13.4281	1.5883	0.0043	0.0031

Plot:

Experiment 2: air-passengers

Description:

variable	experiment
h	24
season_length	12
freq	MS
level	None
n_windows	1

Results:

metric	timegpt-1	timegpt-1-long-horizon	SeasonalNaive	Naive
mae	58.1031	58.4587	71.25	115.25
mape	0.1257	0.1267	0.1552	0.2358
mse	4040.21	4110.79	5928.17	18859.2
total_time	1.0615	0.9913	0.0034	0.0031

Plot:

Experiment 3: electricity-multiple-series

Description:

variable	experiment
h	24
season_length	24
freq	H
level	None
n_windows	1

Results:

metric	timegpt-1	timegpt-1-long-horizon	SeasonalNaive	Naive
mae	178.296	268.137	269.23	1331.02
mape	0.0234	0.0311	0.0304	0.1692
mse	121588	219496	213677	4.68961e+06
total_time	2.305	1.78	0.0042	0.0038

Plot:

Experiment 4: electricity-multiple-series

Description:

variable	experiment
h	168
season_length	24
freq	H
level	None
n_windows	1

Results:

metric	timegpt-1	timegpt-1-long-horizon	SeasonalNaive	Naive
mae	465.497	346.978	398.956	1119.26
mape	0.062	0.0436	0.0512	0.1583
mse	835021	403769	656723	3.17316e+06
total_time	2.7887	1.584	0.0053	0.0042

Plot:

Experiment 5: electricity-multiple-series

Description:

variable	experiment
h	336
season_length	24
freq	H
level	None
n_windows	1

Results:

metric	timegpt-1	timegpt-1-long-horizon	SeasonalNaive	Naive
mae	558.673	459.769	602.926	1340.95
mape	0.0697	0.0565	0.0787	0.17
mse	1.22723e+06	739162	1.61572e+06	6.04619e+06
total_time	1.0972	1.1533	0.0046	0.0041

Plot:

[JQGoh]

Will make another PR for formal release and revise this to 0.7.2