Filed Pursuant to Rule 424(b)(3)
Registration No. 333-155800

January 2013 Performance Update

The Frontier Fund Supplement Dated January 31, 2013 to Prospectus Dated January 31, 2013.

The Frontier Fund Class 1 Original

THE FRONTIER FUND’S GOAL: To provide you – the investor – with a managed futures product that, over the long term, provides attractive returns, reduces volatility, and improves the overall performance of your investment portfolio.

December performance for the various Series of The Frontier Fund is detailed below:*

The Frontier Fund Class 1 Original	January 31, 2013			January 31, 2013			NAV / Unit
	MTD			YTD
Balanced Series-1		-0.94	%		-0.94	%	$	115.23
Tiverton/Graham/Transtrend Series-1		0.57	%		0.57	%	$	79.11
Currency Series-1		-2.66	%		-2.66	%	$	55.40
Winton/Graham Series-1		2.27	%		2.27	%	$	96.70
Winton Series-1		2.58	%		2.58	%	$	134.11

Additional information, including monthly rates of return, concerning the aforementioned Series and the Trading Advisor(s) is contained in the Prospectus and the respective Series Appendix to the Prospectus.

* The above table sets forth the actual performance for the Class and Series as of January 31, 2013. Actual gross trading performance (gross realized and unrealized gain/loss before deduction for trading commissions and fees, management fees, any other expense, and before addition of interest income) is adjusted for the trading expenses, management fees, initial service fees, on-going service fees, and interest income of the applicable Series.

THIS INSERT MUST BE ACCOMPANIED OR PRECEDED BY THE CURRENT PROSPECTUS OF THE FRONTIER FUND

PAST PERFORMANCE IS NOT INDICATIVE OF FUTURE RESULTS

THE FRONTIER FUND BALANCED SERIES—1

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	(4,836,878.82	)
Unrealized trading gain (loss)		4,246,743.02
Less: Commissions		(154,372.75	)
Less: Trading Fee paid to Managing Owner		(90,142.90	)
Interest income		8,752.30
Total Income		(825,899.15	)
EXPENSES
Broker service fees		360,570.56
Incentive fees		37,601.77
Management fees		131,409.84
Total Expenses		529,582.17
Net Income (Loss)	$	(1,355,481.32	)

Statement of Changes in Net Asset Value

	Units			Dollars			$’s per unit
Net asset value, beginning of month		1,237,173.00740		$	143,906,871.96		$	116.32
Current month additions		303.07273			34,704.85
Current month redemptions		(20,417.10817	)		(2,347,439.29	)
Net income (loss) for current month					(1,355,481.32	)		(1.09	)
Net asset value, end of current month		1,217,058.97196		$	140,238,656.20		$	115.23
		Monthly rate of return						-0.94	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—BALANCED SERIES—1

THE FRONTIER FUND TIVERTON/GRAHAM/TRANSTREND SERIES—1

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	(115,612.45	)
Unrealized trading gain (loss)		373,355.16
Less: Commissions		(12,376.29	)
Less: Trading Fee paid to Managing Owner		(14,034.39	)
Interest income		29,376.67
Total Income		260,708.70
EXPENSES
Broker service fees		56,127.90
Incentive fees		0.00
Management fees		82,206.75
Total Expenses		138,334.65
Net Income (Loss)	$	122,374.05

Statement of Changes in Net Asset Value

	Units			Dollars			$’s per unit
Net asset value, beginning of month		283,073.33916		$	22,266,758.39		$	78.66
Current month additions		19.49211			1,521.44
Current month redemptions		(8,172.00404	)		(641,855.35	)
Net income (loss) for current month					122,374.05			0.45
Net asset value, end of current month		274,920.82723		$	21,748,798.53		$	79.11
		Monthly rate of return						0.57	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—TIVERTON/GRAHAM/TRANSTREND SERIES—1

THE FRONTIER FUND CURRENCY SERIES—1

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	0.87
Unrealized trading gain (loss)		(62,433.11	)
Less: Commissions		0.00
Less: Trading Fee paid to Managing Owner		(1,688.89	)
Interest income		0.01
Total Income		(64,121.12	)
EXPENSES
Broker service fees		6,755.90
Incentive fees		0.00
Management fees		0.00
Total Expenses		6,755.90
Net Income (Loss)	$	(70,877.02	)

Statement of Changes in Net Asset Value

	Units			Dollars			$’s per unit
Net asset value, beginning of month		46,863.08256		$	2,666,968.74		$	56.91
Current month additions		60.49350			3,412.92
Current month redemptions		(26.60259	)		(1,487.47	)
Net income (loss) for current month					(70,877.02	)		(1.51	)
Net asset value, end of current month		46,896.97347		$	2,598,017.17		$	55.40
		Monthly rate of return						-2.66	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—CURRENCY SERIES—1

THE FRONTIER FUND WINTON/GRAHAM SERIES—1

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	38,808.71
Unrealized trading gain (loss)		428,451.23
Less: Commissions		(4,570.72	)
Less: Trading Fee paid to Managing Owner		(10,642.47	)
Interest income		11,478.06
Total Income		463,524.81
EXPENSES
Broker service fees		42,565.02
Incentive fees		0.00
Management fees		46,789.98
Total Expenses		89,355.00
Net Income (Loss)	$	374,169.81

Statement of Changes in Net Asset Value

	Units			Dollars			$’s per unit
Net asset value, beginning of month		176,419.37984		$	16,680,498.29		$	94.55
Current month additions		41.31395			3,946.12
Current month redemptions		(5,845.05192	)		(560,316.00	)
Net income (loss) for current month					374,169.81			2.15
Net asset value, end of current month		170,615.64187		$	16,498,298.22		$	96.70
		Monthly rate of return						2.27	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—WINTON/GRAHAM SERIES—1

THE FRONTIER FUND WINTON SERIES—1

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	(166,635.89	)
Unrealized trading gain (loss)		1,092,540.08
Less: Commissions		(2,301.68	)
Less: Trading Fee paid to Managing Owner		(19,761.72	)
Interest income		31,188.25
Total Income		935,029.04
EXPENSES
Broker service fees		79,041.36
Incentive fees		0.00
Management fees		65,909.02
Total Expenses		144,950.38
Net Income (Loss)	$	790,078.66

Statement of Changes in Net Asset Value

	Units			Dollars			$’s per unit
Net asset value, beginning of month		234,413.76229		$	30,645,207.71		$	130.73
Current month additions		113.22061			15,043.83
Current month redemptions		(2,094.20043	)		(278,987.09	)
Net income (loss) for current month					790,078.66			3.38
Net asset value, end of current month		232,432.78247		$	31,171,343.11		$	134.11
		Monthly rate of return						2.58	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—WINTON SERIES—1

THE FRONTIER FUND BALANCED SERIES

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	(6,724,030.37	)
Unrealized trading gain (loss)		5,901,692.52
Less: Commissions		(214,597.04	)
Less: Trading Fee paid to Managing Owner		(125,305.47	)
Interest income		18,505.44
Total Income		(1,143,734.92	)
EXPENSES
Trading fees		(0.01	)
Broker service fees		360,570.56
Incentive fees		52,272.23
Management fees		182,669.49
Total Expenses		595,512.27
Net Income (Loss)	$	(1,739,247.19	)

Statement of Changes in Net Asset Value

	Units			Dollars			Aggregate Net Asset Value per unit*
Net asset value, beginning of month		1,620,653.53659		$	200,152,750.17		$	123.50
Current month additions		329.29327			38,560.96
Current month redemptions		(28,262.99679	)		(3,483,865.93	)
Net income (loss) for current month					(1,739,247.19	)		(1.09	)
Net asset value, end of current month		1,592,719.83307		$	194,968,198.01		$	122.41
		Monthly rate of return						-0.88	%

* Please see your specific Class Statement of Income (Loss) for your specific unit value.

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—BALANCED SERIES

THE FRONTIER FUND TIVERTON/GRAHAM/TRANSTREND SERIES

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	(130,963.89	)
Unrealized trading gain (loss)		422,941.07
Less: Commissions		(14,052.87	)
Less: Trading Fee paid to Managing Owner		(15,925.13	)
Interest income		33,334.99
Total Income		295,334.17
EXPENSES
Trading fees		0.00
Broker service fees		56,127.90
Incentive fees		0.00
Management fees		93,292.31
Total Expenses		149,420.21
Net Income (Loss)	$	145,913.96

Statement of Changes in Net Asset Value

	Units			Dollars			Aggregate Net Asset Value per unit*
Net asset value, beginning of month		313,991.27775		$	25,344,641.07		$	80.72
Current month additions		19.49211			1,521.44
Current month redemptions		(10,277.85909	)		(851,315.98	)
Net income (loss) for current month					145,913.96			0.41
Net asset value, end of current month		303,732.91077		$	24,640,760.49		$	81.13
		Monthly rate of return						0.51	%

* Please see your specific Class Statement of Income (Loss) for your specific unit value.

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—TIVERTON/GRAHAM/TRANSTREND SERIES

THE FRONTIER FUND CURRENCY SERIES

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	0.89
Unrealized trading gain (loss)		(63,702.57	)
Less: Commissions		0.00
Less: Trading Fee paid to Managing Owner		(1,723.20	)
Interest income		0.02
Total Income		(65,424.86	)
EXPENSES
Trading fees		0.00
Broker service fees		6,755.90
Incentive fees		0.00
Management fees		0.00
Total Expenses		6,755.90
Net Income (Loss)	$	(72,180.76	)

Statement of Changes in Net Asset Value

	Units			Dollars			Aggregate Net Asset Value per unit*
Net asset value, beginning of month		47,605.47593		$	2,721,124.41		$	57.16
Current month additions		60.49350			3,412.92
Current month redemptions		(26.60259	)		(1,487.47	)
Net income (loss) for current month					(72,180.76	)		(1.52	)
Net asset value, end of current month		47,639.36684		$	2,650,869.10		$	55.64
		Monthly rate of return						-2.65	%

* Please see your specific Class Statement of Income (Loss) for your specific unit value.

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—CURRENCY SERIES

THE FRONTIER FUND WINTON/GRAHAM SERIES

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	48,328.97
Unrealized trading gain (loss)		533,458.32
Less: Commissions		(5,683.17	)
Less: Trading Fee paid to Managing Owner		(13,234.49	)
Interest income		14,273.87
Total Income		577,143.50
EXPENSES
Trading fees		0.00
Broker service fees		42,565.02
Incentive fees		0.00
Management fees		58,185.29
Total Expenses		100,750.31
Net Income (Loss)	$	476,393.19

Statement of Changes in Net Asset Value

	Units			Dollars			Aggregate Net Asset Value per unit*
Net asset value, beginning of month		210,172.65638		$	20,753,538.96		$	98.75
Current month additions		41.31395			3,946.12
Current month redemptions		(6,568.14058	)		(648,828.88	)
Net income (loss) for current month					476,393.19			2.33
Net asset value, end of current month		203,645.82975		$	20,585,049.39		$	101.08
		Monthly rate of return						2.37	%

* Please see your specific Class Statement of Income (Loss) for your specific unit value.

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—WINTON/GRAHAM SERIES

THE FRONTIER FUND WINTON SERIES

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

January 31, 2013

(Unaudited)

	Current Period
INCOME
Realized trading gain (loss)	$	(222,693.86	)
Unrealized trading gain (loss)		1,458,598.47
Less: Commissions		(3,073.98	)
Less: Trading Fee paid to Managing Owner		(26,394.50	)
Interest income		41,656.70
Total Income		1,248,092.83
EXPENSES
Trading fees		0.00
Broker service fees		79,041.36
Incentive fees		0.00
Management fees		88,030.56
Total Expenses		167,071.92
Net Income (Loss)	$	1,081,020.91

Statement of Changes in Net Asset Value

	Units			Dollars			Aggregate Net Asset Value per unit*
Net asset value, beginning of month		299,572.36427		$	40,959,534.14		$	136.73
Current month additions		113.22061			15,043.83
Current month redemptions		(2,789.15377	)		(389,569.98	)
Net income (loss) for current month					1,081,020.91			3.61
Net asset value, end of current month		296,896.43111		$	41,666,028.90		$	140.34
		Monthly rate of return						2.64	%

* Please see your specific Class Statement of Income (Loss) for your specific unit value.

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/ S. Brent Bales

S. Brent Bales, Chief Accounitng Officer of the Managing Owner

Equinox Fund Managment LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund—WINTON SERIES