Second - Hyperhuman Rodin 👌
https://hyperhuman.deemos.com

⭐️ Can try for free
⭐️ Best quad topology of all
⭐️ Good flatshaded preview
🤬 Character model turned out very bad
🤬 Loses lots of details in textures

Third - Meshy
https://www.meshy.ai

⭐️ Can try for free
⭐️ Keeps small details, axe turned out very good
⭐️ Best body curves of a character
⭐️ Good flatshaded preview
🤬 Failed miserably with car model, all jagged with broken texture
🤬 Not quite following sizes from the reference, made axe symmetric when its not
🤬 Topology artifacts and holes
🤬 Weird textures
🤬 Heavy triangulated topology

Tried one more model generation AI tool - Tripo 3d, used the same reference images👌
https://www.tripo3d.ai

⭐️ Can try for free, gives lots of free credits
⭐️ Keeps small texture details
⭐️ Barely noticed any artifacts
⭐️ Has PBR and Texture and decent Flatshaded previews
⭐️ Car turned out best of all tools, both mesh and texture
⭐️ Best handgun result
⭐️ Character body 🔥🤤
🤬 Character face so so
🤬 All metal surfaces look hammered