The Best Gel Pens of 2025, Picked by 5 Leading AIs
We tasked 5 of the world's top AIs—including GPT-5, Claude, and Gemini—with one mission: analyze thousands of reviews to rank the ultimate gel pens for smooth, reliable writing. After intense debates over ink flow, dry times, and grip comfort, here's their consensus verdict.
No.1 AI-Picked Product
We had 5 AI models rank their top 5 products. We tallied the scores. Here's the winner with the highest score.
Pilot G2 Premium
The Pilot G2 Premium was ranked #1 by 3 out of 5 AIs and #2 by another, earning a topRankCount of 4 with an average rank of 2. It won for its exceptionally smooth, vibrant ink that glides effortlessly and quick-drying formula that prevents smudges, paired with a comfortable contoured rubber grip ideal for long sessions. Refillable design and wide availability deliver unbeatable value for everyday office use.
What Each AI's Top Pick:
"Its ultra-smooth, vivid EnerGel ink and among-the-fastest dry times make it great for both right- and left-handed office use, while the cushioned grip keeps long writing sessions comfortable. It’s refillable with widely available EnerGel cartridges and offered in multiple tip sizes, delivering excellent longevity and value."
"Delivers exceptional ink smoothness with vibrant colors and quick-drying formula, while the comfortable contoured grip reduces hand fatigue during extended writing sessions. Offers excellent value with widely available refills and consistent performance that makes it the gold standard for office gel pens."
"This pen ranks first for its superior archival-quality Super Ink that resists water, fading, and fraud, combined with an incredibly smooth writing experience. The cushioned grip and consistent, quick-drying ink flow make it the most reliable and professional choice for any office task."
"This pen tops the list due to its exceptionally smooth and vibrant ink flow that glides effortlessly for extended office writing sessions, paired with a comfortable rubber grip that reduces hand fatigue. Its quick-drying ink prevents smudges on documents, and refillable options ensure longevity, offering excellent value at a budget-friendly price with the unique feature of consistent 0.7mm line precision favored in 2025 professional reviews."
"The Pilot G2 Premium Gel Pen offers exceptional ink smoothness and vibrant colors, with a comfortable rubberized grip and quick-drying ink. Its refillable design and affordable price make it the top choice for office use."
The AI Gel pens Leaderboard
See the total score and rank each product received from every AI model
Pilot G2 Premium
Uni-ball Signo 307
Pentel EnerGel RTX
Uni-ball Signo 207
Zebra Sarasa Clip
Sharpie S-Gel
Pentel EnerGel-X
Sakura Pigma Micron
Zebra Sarasa Dry X20
Zebra Sarasa Dry
Muji Smooth Writing
Paper Mate InkJoy Gel
See Each AI's Full Top 5 Ranking
Here's exactly how each AI ranked the products. Click on each AI to see their complete, unedited reasoning.
GPT-5's Top 5 Rankings
Claude Sonnet 4's Top 5 Rankings
Gemini 2.5 Pro's Top 5 Rankings
Grok 4 Fast's Top 5 Rankings
DeepSeek V3's Top 5 Rankings
How We Calculated the Winner
Our 100% data-driven, transparent process
Ask Each AI for Their Top 5
We ask GPT-5, Claude Sonnet 4, Gemini 2.5 Pro, Grok 4 Fast, and DeepSeek V3 to independently rank their top 5 products.
Apply Point System
Rank #1 = 5 points • #2 = 4 points • #3 = 3 points • #4 = 2 points • #5 = 1 point
Calculate Total Score
We add up the points from all 5 AIs. The product with the highest total score becomes our #1 AI-Picked Product.
You Decide
We show you the data. You make the choice based on your priorities and needs. This is a 100% data-driven process—we don't change the results.
Our Process
Independent Analysis
We ask ChatGPT-4, Claude 3.5, Gemini, and Perplexity the same question separately. No AI sees another's answer.
Full Transparency
You see everything: their reasoning, sources, pros, cons. We don't hide disagreements or cherry-pick answers.
You Decide
We present the data. You make the choice based on your priorities, budget, and needs. Because you're absolutely right.
Updated Monthly
Product markets change. We re-run AI debates monthly to keep recommendations current.
Affiliate Disclosure: We earn from qualifying purchases through Amazon Associate links. This helps us maintain this free service. Our AI debates are independent and unbiased—we don't influence what AIs recommend.