Caffeine is the eponymous debut album by the free improvisation trio consisting of Jim Baker on piano, Steve Hunt on percussion and Ken Vandermark on reeds.

[1] In his review for AllMusic, Alain Drouot states that "the music is extremely dense, despite the fact that the session only involves a trio and the musicians avidly seek to fill all the spaces ...

Despite its shortcomings, Caffeine manages to sustain the listener's interest due to, in particular, Hunt's and Baker's attention to details.

"[3] The Chicago Tribune review by Howard Reich states that "Baker's restless pianism, Vandermark's penetrating reed work and Hunt's meticulous percussion perpetually react to one another in unexpected, novel ways.

"[5] The DownBeat review by Bill Shoemaker states: "Caffeine provides high-energy blow-outs followed by explorations of space and color.