1 EXHIBIT 23.01 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-38696) of Allos Therapeutics, Inc. of our report dated February 9, 2001 relating to the financial statements which appear in this Annual Report on Form 10-K. /s/ PRICEWATERHOUSECOOPERS LLP PricewaterhouseCoopers LLP Broomfield, Colorado February 28, 2001