Ahi tuna is a type of fish. Raw ahi tuna may be cut into slices or chunks to be enjoyed as u003ca href=u0022https://izzycooking.com/what-is-sashimi-difference-between-sushi-and-sashimi/u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003esashimi or sushiu003c/au003e. u003cbr/u003eu003cbr/u003ePoke is a Hawaiian style of serving sashimi. Often with a sauce, seasonings, spices, and other fresh ingredients. Ahi can be used in making poke, but other fish can too such as hamachi, salmon, etc.