

Definitive vs GMGN
Definitive and GMGN are both trading terminals and trading apps, and traders often weigh one against the other. Here's how they compare on the fee you'll actually pay, where they run, and what each does better. Plus the one official link for each, because both get cloned.
| Fee | 0.85% per trade, falling to 0.25% with volume | 1% per trade, no subscription |
|---|---|---|
| Works on | Web | Web, Telegram, iOS, Android |
| Best for | Bigger trades with advanced orders | Following smart money |
| Lanes | Trading terminals, Trading apps | Trading terminals, Wallet trackers, Sniper bots, Telegram bots, Trading apps, Copy trading |
| Official link | definitive.fi | gmgn.ai |
| Official Telegram | None listed | None listed |
| Open | Open Definitive | Open GMGN |
Fees: Definitive is cheaper
Definitive is cheaper on paper: 0.85% per trade against 1% on GMGN. At 50 SOL of volume a month that's 0.43 SOL versus 0.50 SOL, a gap of 0.08 SOL that grows with every trade.
Where they run
Both work on Web. Only GMGN has Telegram, iOS and Android. If you trade from your phone, that points to GMGN.
Real talk, side by side
Definitive
Why people use it
- TWAP, stop and bracket orders
- Fees fall to 0.25% with volume
- Majors and stablecoins trade free
Why people leave
- 0.85% starting fee on most tokens
- Best discounts need EDGE staking
- Not built for sniping new launches
GMGN
Why people use it
- Wallet labels on every token page
- Copy trading built in
- Covers Solana and several other chains
Why people leave
- Busy interface with a learning curve
- 1% per trade
- Copy trading can lag behind the wallet you follow
Which should you pick?
Pick Definitive if you want bigger trades with advanced orders, or TWAP, stop and bracket orders.
Pick GMGN if you want following smart money, or wallet labels on every token page.
Whichever you choose, open it from the official link above, never from a DM, and keep only trading funds in its wallet.
Definitive vs GMGN FAQ
Is Definitive cheaper than GMGN?
Definitive has the lower advertised fee (0.85% vs 1% per trade). Referral discounts and cashback can change the real number, so check your order preview.
What's the difference between Definitive and GMGN?
Definitive: pro multichain trading with TWAP and stops, from 0.85% per trade. GMGN: smart-money tracking and a trading terminal in one, across several chains.
What are the official Definitive and GMGN links?
Definitive's official address is definitive.fi. GMGN's is gmgn.ai. Ignore links sent in DMs.
Can I use Definitive and GMGN together?
Yes. Many traders run two tools at once, for example one for discovery and one for execution. Keep separate wallets and only trading funds in each.