xAI
Mika vs Ani: Difference between these two Grok companions
Grok AI companions’ feature is widely known due to Ani, a 3D animated avatar, and xAI continues to introduce new members in the companions family, including Mika, a new female avatar. Despite sharing the same stage, the two offer a completely different experience, and here are a few differences that you will spot.
Mika
She is 24 years old with an anime-inspired look, and she is “a kind gal who’d rather burn rubber on a bike than fuss with lipstick.”

Mika sports a cool, edgy urban vibe with her short teal bob haircut and sharp, confident expression. She looks channels streetwear rebellion: an oversized navy bomber jacket adorned with gold stars and zippers over a sleek black turtleneck, paired with ripped black jeans, a studded belt, and sneakers.
This attire is a mix of tomboy toughness and subtle femininity, evoking a graffiti artist or indie rocker ready for a night out.
Ani
She’s 22 years old with a mix of goth and alt-fashion style that contrasts with her soft personality and attractive looks.
Ani exudes a playful yet gothic lolita charm with her signature blonde twin tails and wide, innocent blue eyes. Her ensemble is a frilly black dress with off-shoulder sleeves, lace choker, corset belt, and layered skirts, accented by fishnet stockings, bow garters, and gloves.

The vibe is whimsically dark—think mischievous doll or anime sweetheart with a hidden edge.

(Mika – Left, Ani – Right)
Differences
These AI companions share youthful, anime-inspired allure with dark color palettes. Mika leans into modern, gender-neutral street style for a bold, independent feel, contrasting Ani’s hyper-feminine, vintage goth aesthetic that’s sweeter and more theatrical.
Mika’s design emphasizes mobility and grit through structured layers and distressed fabrics, whereas Ani’s prioritizes delicate ornamentation and flowy silhouettes for an enchanting, doll-like poise.
These differences become more precise with live conversation, with Ani trying to seduce the user with her flowery talks, and Mika remains consistent with her friendly vibes.
Customizations
Since launch, Ani has received new outfits, hairstyles, and backgrounds that make her highly customizable. Mika may also get the same treatment in the near future. Similar to Ani, xAI has limited Mika with the companions feature to the Grok iOS app, while Android users are still waiting for a release.
