Thunder 113, Warriors 112 (OT): Russell Westbrook hit the game-winning 3-pointer with 0.1 seconds remaining to cap a season-best 34-point effort as host Oklahoma City stunned Golden State to stretch its season-high winning streak to six games.

Kevin Durant added 25 points and 13 rebounds for the Thunder, who won the game on a wild sequence. Serge Ibaka missed a jumper and Thabo Sefolosha corralled the rebound and passed it to Westbrook, who drained the decisive basket.

The Warriors had taken a 112-110 lead with 45.1 seconds left in overtime on a reverse layup by Harrison Barnes, who scored a career-best 26 points. Stephen Curry had 32 points and 11 rebounds for Golden State, which has lost five of six games.

Ibaka added 18 points, 13 rebounds and four blocked shots for Oklahoma City. Golden State’s Klay Thompson scored 16 points and Andrew Bogut had 14 points and four blocked shots.

The Warriors had a 99-94 lead with 3:45 left in regulation after Barnes scored seven points during a 9-2 run. The Thunder tied the contest at 100 on Ibaka’s dunk with 2:18 to play and Durant later had his last-second shot carom off the rim.

Thompson scored 13 points in the third quarter as Golden State turned a three-point halftime deficit into a six-point lead entering the final stanza. The Thunder caught the Warriors at 88 on Jeremy Lamb’s 3-pointer with 7:56 left in the game.

Westbrook had 14 first-half points as Oklahoma City took a 54-51 lead into the break. Curry with 14 points and Barnes with 13 had strong opening halves for the Warriors.

GAME NOTEBOOK: Westbrook’s previous season high of 31 points also came against the Warriors. … Thunder C Kendrick Perkins sat out the second half after dislocating a finger on his left hand in the first half. … The Thunder were 35-of-42 from the free-throw line, while Golden State was 20-of-29.