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API3 perpetuals

Compare funding costs for one asset across venues.

Data as of 2026-09-09 13:53 UTC

API3 is quoted on 6 contracts. The highest funding rate is on Aster at +10.95% annualised over a 4h rate period, and the lowest is on OKX at +10.95% — a gap of 0.00 points. Rate periods differ by venue, so rates are normalised to simple annualised values. Payment direction depends on whether the position is long or short.

Highest rate now
+10.95%
Aster · 4h
Lowest rate now
+10.95%
OKX · 4h
Spread
0.00
points

By venue

Venue Rate Annualised 30d realised APR Max leverage 24h turnover Actions
AsterOn-chainAPI3USDT +0.0050%4h +10.95%
no history yet
2.0K
BinanceCentralisedAPI3USDT +0.0050%4h +10.95%
no history yet
50x 1.5M
BitgetCentralisedAPI3USDT +0.0050%4h +10.95%
no history yet
20x 249.9K
BybitCentralisedAPI3USDT +0.0050%4h +10.95%
no history yet
25x 277.9K
GateCentralisedAPI3_USDT +0.0100%8h +10.95%
no history yet
50x 78.1K
OKXCentralisedAPI3-USDT-SWAP +0.0050%4h +10.95%
no history yet
10x 388.9K

API3 comparison scope and payment direction

This page retains low-turnover API3 contracts without the main ranking’s $1M threshold. Positive funding is paid by longs; negative funding is paid by shorts. High and low are rate values, not recommendations. Contracts can use different quote currencies, settlement currencies and multipliers; check their specifications before comparing. Annualisation method · Official sources.

Trading link disclosure

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Margin ladders

Binance · API3USDT With deduction

Tier Range Maintenance rate Max leverage Deduction
1 0 – 5000 quote 1.5000% 50.00x
2 5000 – 10000 quote 2.5000% 20.00x 50
3 10000 – 20000 quote 5.0000% 10.00x 300
4 20000 – 50000 quote 10.0000% 5.00x 1300
5 50000 – 250000 quote 12.5000% 4.00x 2550
6 250000 – 500000 quote 16.6700% 3.00x 12975
7 500000 – 7500000 quote 25.0000% 2.00x 54625
8 7500000 – 12500000 quote 50.0000% 1.00x 1929625

Bitget · API3USDT No deduction

Tier Range Maintenance rate Max leverage Deduction
1 0 – 5000 quote 2.5000% 20.00x
2 5000 – 10000 quote 4.0000% 15.00x
3 10000 – 50000 quote 5.0000% 10.00x
4 50000 – 100000 quote 10.0000% 5.00x
5 100000 – 300000 quote 12.5000% 4.00x
6 300000 – 1000000 quote 30.0000% 2.00x
7 1000000 – ∞ quote 60.0000% 1.00x

Bybit · API3USDT With deduction

Tier Range Maintenance rate Max leverage Deduction
1 0 – 5000 quote 2.0000% 25.00x
2 5000 – 10000 quote 2.5000% 20.00x 25
3 10000 – 12000 quote 3.1300% 16.00x 88
4 12000 – 14000 quote 3.5700% 14.00x 140.8
5 14000 – 16000 quote 4.1700% 12.00x 224.8
6 16000 – 18000 quote 4.5500% 11.00x 285.6
7 18000 – 20000 quote 5.0000% 10.00x 366.6
8 20000 – 23500 quote 5.5600% 9.00x 478.6
9 23500 – 27000 quote 6.2500% 8.00x 640.75
10 27000 – 30500 quote 6.6700% 7.50x 754.15
11 30500 – 34000 quote 7.1400% 7.00x 897.5
12 34000 – 37500 quote 7.6900% 6.50x 1084.5
13 37500 – 41000 quote 8.3300% 6.00x 1324.5
14 41000 – 44500 quote 9.0900% 5.50x 1636.1
15 44500 – 50000 quote 10.0000% 5.00x 2041.05
16 50000 – 62500 quote 10.5300% 4.75x 2306.05
17 62500 – 75000 quote 11.1100% 4.50x 2668.55
18 75000 – 87500 quote 11.7600% 4.25x 3156.05
19 87500 – 100000 quote 12.5000% 4.00x 3803.55
20 100000 – 125000 quote 13.3300% 3.75x 4633.55
21 125000 – 150000 quote 14.2900% 3.50x 5833.55
22 150000 – 175000 quote 15.3800% 3.25x 7468.55
23 175000 – 200000 quote 16.6700% 3.00x 9726.05
24 200000 – 250000 quote 18.1800% 2.75x 12746.05
25 250000 – 300000 quote 20.0000% 2.50x 17296.05
26 300000 – 350000 quote 22.2200% 2.25x 23956.05
27 350000 – 500000 quote 25.0000% 2.00x 33686.05
28 500000 – 1000000 quote 28.5700% 1.75x 51536.05
29 1000000 – 1750000 quote 33.3300% 1.50x 99136.05
30 1750000 – ∞ quote 50.0000% 1.00x 390861.05

Gate · API3_USDT With deduction

Tier Range Maintenance rate Max leverage Deduction
1 0 – 5000 quote 1.0000% 50.00x
2 5000 – 10000 quote 1.5000% 40.00x 25
3 10000 – 20000 quote 2.0000% 30.00x 75
4 20000 – 30000 quote 2.5000% 25.00x 175
5 30000 – 50000 quote 3.5000% 20.00x 475
6 50000 – 70000 quote 5.0000% 16.00x 1225
7 70000 – 100000 quote 6.0000% 12.00x 1925
8 100000 – 150000 quote 8.0000% 10.00x 3925
9 150000 – 200000 quote 15.0000% 5.00x 14425
10 200000 – 300000 quote 20.0000% 4.00x 24425
11 300000 – 500000 quote 28.0000% 3.00x 48425
12 500000 – 700000 quote 45.0000% 2.00x 133425
13 700000 – 1000000 quote 60.0000% 1.50x 238425
14 1000000 – 1500000 quote 78.0000% 1.20x 418425
15 1500000 – ∞ quote 90.0000% 1.05x 598425

OKX · API3-USDT-SWAP No deduction

Tier Range Maintenance rate Max leverage Deduction
1 0 – 15000 base 5.0000% 10.00x
2 15001 – 30000 base 5.5000% 9.52x
3 30001 – 45000 base 6.0000% 9.09x
4 45001 – 60000 base 6.5000% 8.69x
5 60001 – 75000 base 7.0000% 8.33x
6 75001 – 90000 base 7.5000% 8.00x
7 90001 – 105000 base 8.0000% 7.69x
8 105001 – 120000 base 8.5000% 7.40x
9 120001 – 135000 base 9.0000% 7.14x
10 135001 – 150000 base 9.5000% 6.89x
11 150001 – 165000 base 10.0000% 6.66x
12 165001 – 180000 base 10.5000% 6.45x
13 180001 – 195000 base 11.0000% 6.25x
14 195001 – 210000 base 11.5000% 6.06x
15 210001 – 225000 base 12.0000% 5.88x
16 225001 – 240000 base 12.5000% 5.71x
17 240001 – 255000 base 13.0000% 5.55x
18 255001 – 270000 base 13.5000% 5.40x
19 270001 – 285000 base 14.0000% 5.26x
20 285001 – 300000 base 14.5000% 5.12x
21 300001 – 315000 base 15.0000% 5.00x
22 315001 – 330000 base 15.5000% 4.87x
23 330001 – 345000 base 16.0000% 4.76x
24 345001 – 360000 base 16.5000% 4.65x
25 360001 – 375000 base 17.0000% 4.54x
26 375001 – 390000 base 17.5000% 4.44x
27 390001 – 405000 base 18.0000% 4.34x
28 405001 – 420000 base 18.5000% 4.25x
29 420001 – 435000 base 19.0000% 4.16x
30 435001 – 450000 base 19.5000% 4.08x
31 450001 – 465000 base 20.0000% 4.00x
32 465001 – 480000 base 20.5000% 3.92x
33 480001 – 495000 base 21.0000% 3.84x
34 495001 – 510000 base 21.5000% 3.77x
35 510001 – 525000 base 22.0000% 3.70x
36 525001 – 540000 base 22.5000% 3.63x
37 540001 – 555000 base 23.0000% 3.57x
38 555001 – 570000 base 23.5000% 3.50x
39 570001 – 585000 base 24.0000% 3.44x
40 585001 – 600000 base 24.5000% 3.38x
41 600001 – 615000 base 25.0000% 3.33x
42 615001 – 630000 base 25.5000% 3.27x
43 630001 – 645000 base 26.0000% 3.22x
44 645001 – 660000 base 26.5000% 3.17x
45 660001 – 675000 base 27.0000% 3.12x
46 675001 – 690000 base 27.5000% 3.07x
47 690001 – 705000 base 28.0000% 3.03x
48 705001 – 720000 base 28.5000% 2.98x
49 720001 – 735000 base 29.0000% 2.94x
50 735001 – 750000 base 29.5000% 2.89x
51 750001 – 765000 base 30.0000% 2.85x
52 765001 – 780000 base 30.5000% 2.81x
53 780001 – 795000 base 31.0000% 2.77x
54 795001 – 810000 base 31.5000% 2.73x
55 810001 – 825000 base 32.0000% 2.70x
56 825001 – 840000 base 32.5000% 2.66x
57 840001 – 855000 base 33.0000% 2.63x
58 855001 – 870000 base 33.5000% 2.59x
59 870001 – 885000 base 34.0000% 2.56x
60 885001 – 900000 base 34.5000% 2.53x
61 900001 – 915000 base 35.0000% 2.50x
62 915001 – 930000 base 35.5000% 2.46x
63 930001 – 945000 base 36.0000% 2.43x
64 945001 – 960000 base 36.5000% 2.40x
65 960001 – 975000 base 37.0000% 2.38x
66 975001 – 990000 base 37.5000% 2.35x
67 990001 – 1005000 base 38.0000% 2.32x
68 1005001 – 1020000 base 38.5000% 2.29x
69 1020001 – 1035000 base 39.0000% 2.27x
70 1035001 – 1050000 base 39.5000% 2.24x
71 1050001 – 1065000 base 40.0000% 2.22x
72 1065001 – 1080000 base 40.5000% 2.19x
73 1080001 – 1095000 base 41.0000% 2.17x
74 1095001 – 1110000 base 41.5000% 2.15x
75 1110001 – 1125000 base 42.0000% 2.12x
76 1125001 – 1140000 base 42.5000% 2.10x
77 1140001 – 1155000 base 43.0000% 2.08x
78 1155001 – 1170000 base 43.5000% 2.06x
79 1170001 – 1185000 base 44.0000% 2.04x
80 1185001 – 1200000 base 44.5000% 2.02x
81 1200001 – 1215000 base 45.0000% 2.00x