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Developers ask AI: Which payment APIs should I consider?

Representative prompt — one of many ways developers ask this question

Stripe, Adyen, and Checkout.com hold the top three spots, unchanged from last month.

The biggest mover is Payoneer, jumping 6 spots from #18 to #12. Mollie had the steepest drop, falling 7 positions from #9 to #16.

Updated October 2026 Compared to September 2026

Rank Ordered by prominence across all models, compared to September 2026. Product Company or product name that appeared in model responses for this category. Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility.
1 — 100
Gemini OpenAI Claude
2 — 90
Gemini OpenAI Claude
3 — 81
Gemini OpenAI Claude
4 ▲1 73
Gemini OpenAI Claude
5 ▼1
PayPal
72
Gemini OpenAI Claude
6 ▲1 72
Gemini OpenAI Claude
7 ▲5 67
Gemini OpenAI Claude
8 ▲3 60
Gemini OpenAI Claude
9 ▼1
Block
59
Gemini OpenAI Claude
10 ▼4 55
Gemini OpenAI Claude
ALSO RANKED
11 ▼1
Global Payments
54
Gemini OpenAI Claude
12 ▲6 48
Gemini OpenAI Claude
13 ▲2 44
Gemini OpenAI Claude
14 — 43
Gemini OpenAI Claude
15 ▲1 43
Gemini OpenAI Claude
16 ▼7 37
Gemini OpenAI Claude
17 ▲2 34
Gemini OpenAI Claude
18 ▼1 31
Gemini OpenAI Claude
19 ▲4
Visa
23
Gemini OpenAI Claude
20 ▲4 12
Gemini OpenAI Claude

Also tracked

GoCardless, Lemon Squeezy

These products appeared in at least one model response but did not meet the threshold to rank. This is not a comprehensive list. Many factors influence whether a product appears in AI-generated results. Rankings reflect AI model behavior at time of testing. Appearance or absence does not constitute an endorsement or evaluation by LLM Rank.

These rankings reflect a snapshot from October 2026 compared to September 2026. Model updates between snapshots: OpenAI (GPT-5.6 → GPT-6.1); Anthropic (Claude Opus 5 → Claude Opus 5.5). See the full changelog →

Top 10 over time

October 2026

How standings changed across April 2026 → May 2026 → June 2026 → July 2026 → August 2026 → September 2026 → October 2026. Hover a point or product name for details.

Dashed lines = months outside the top 10.

The top Payments tools, according to…

October 2026 · top 5 per model
Gemini
Gemini Gemini 3.1
  1. 1
    Stripe 100
    pos 1.0 · vis 100%
  2. 2
    Adyen 90
    pos 2.0 · vis 100%
  3. 3
    pos 3.9 · vis 100%
  4. 4
    pos 3.0 · vis 90%
  5. 5
    Square 70
    pos 7.1 · vis 90%
OpenAI
OpenAI GPT-6.1
  1. 1
    Stripe 100
    pos 1.0 · vis 100%
  2. 2
    Adyen 90
    pos 2.0 · vis 100%
  3. 3
    PayPal 84
    pos 3.2 · vis 100%
  4. 4
    pos 3.8 · vis 100%
  5. 5
    pos 5.0 · vis 100%
Claude
Claude Claude Opus 5.5
  1. 1
    Stripe 100
    pos 1.0 · vis 100%
  2. 2
    Adyen 90
    pos 2.0 · vis 100%
  3. 3
    pos 3.0 · vis 100%
  4. 4
    pos 4.4 · vis 100%
  5. 5
    Paddle 73
    pos 7.6 · vis 100%

Payments developers also ask about…

What are the best subscription billing platforms? Representative prompt — one of several specialized views within Payments

Rankings for a specialized prompt within Payments.

Updated October 2026

Rank Ordered by prominence across all models. Product Company or product name that appeared in model responses for this category. Prominence Prominence (1–100) weights how often a product is ranked ahead of others. Hover a score for average position and visibility. Models Per-model prominence. Ring fill shows each model's prominence score. Hover a dot for prominence, average position, and visibility.
1
Stripe 1
100
Gemini OpenAI Claude
2 91
Gemini OpenAI Claude
3
Recurly 15
83
Gemini OpenAI Claude
4
Zuora NR
83
Gemini OpenAI Claude
5
Paddle 8
77
Gemini OpenAI Claude
6
Maxio NR
76
Gemini OpenAI Claude
7 71
Gemini OpenAI Claude
8
Zoho
69
Gemini OpenAI Claude
9
Billsby NR
53
Gemini OpenAI Claude
10
Orb NR
49
Gemini OpenAI Claude

Full report & dataset

Need to work with this data?

Complete per-model results and every individual model run in a spreadsheet, a PDF for citing with a written read on what moved.

In the October 2026 export

  • 65 ranked products
  • 3 models ranked in full
  • 120 runs, with verbatim replies
  • 3 prompt variants scored

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