ISENDAI
Sign in · Membership

Monthly from $7.99, yearly ~17% off, or pay-as-you-go from $1. Economy & GPT‑4o mini: 1 credit per 500 chars; Standard 15; Premium 25 (per chunk, rounded up).

10 credits · $1 · 25 credits · $1.49 · 50 credits · $1.99

Three ways to load credits — same rules everywhere in the app:

Monthly
  • Starter500 credits / month·$7.99
  • Growth1,000 credits / month·$9.99
  • Scale5,000 credits / month·$19.99
~17% off
Annual
  • Starter6,000 credits / year·$79 / year
  • Growth12,000 credits / year·$99 / year
  • Scale60,000 credits / year·$199 / year
Pay-as-you-go
  • Budget10 credits · $1
  • Standard25 credits · $1.49
  • Premium50 credits · $1.99

Larger packs unlock more models.

Economy & GPT‑4o mini: 0.2 credits per 100 characters. Standard: 3; Premium: 5 — each extra block stacks. How credits work

Monthly credit bundles

Once Lemon Squeezy checkout is enabled, subscriptions renew each billing period. Pick Starter, Growth, or Scale to match how much you generate.

Starter

$7.99

500 credits / month

Entry monthly volume for individuals.

Growth

$9.99

1,000 credits / month

Best for steady daily use.

Scale

$19.99

5,000 credits / month

Heavy usage, automation, and high monthly volume.

Annual bundles

Same three tiers as monthly, billed once per year. Yearly allowance: 6,000 / 12,000 / 60,000 credits (equivalent to 500 / 1,000 / 5,000 per month).

Starter

$79 / year

6,000 credits / year

Matches Starter monthly volume with a lower effective monthly rate.

~17% less than paying monthly for 12 months

Growth

$99 / year

12,000 credits / year

Matches Growth monthly volume — best for teams that commit annually.

~17% less than paying monthly for 12 months

Scale

$199 / year

60,000 credits / year

Matches Scale monthly volume — best value when you pay yearly upfront.

~17% less than paying monthly for 12 months

Pay-as-you-go packs

One-time top-ups—no subscription. Larger packs unlock Standard and Premium model tiers.

10 credits · $1 · 25 credits · $1.49 · 50 credits · $1.99

Budget

$1

10 credits · $1

One-time · Fast AI (1 credit per run)

Standard

$1.49

25 credits · $1.49

One-time · Fast + Pro AI (up to 25 credits)

Premium

$1.99

50 credits · $1.99

One-time · Fast, Pro & Genius AI

Models by class

Each catalog model belongs to one billing class (same names as in the tool picker). Credit rates above apply per class; your pay-as-you-go pack may limit which classes you can select.

Fast AI (1 Credit)

  • Chat (legacy)
  • Gemini 2.5 Flash‑Lite
  • Gemma 2 9B IT
  • GPT‑4o mini
  • Llama 3.1 8B Instant
  • Mixtral 8x7B 32K
  • Reasoner (legacy)
  • V4 Flash

Pro AI (15 Credits)

  • Claude Haiku 4.5
  • Gemini 2.0 Flash (001)
  • Gemini 2.5 Flash
  • GPT‑4.1 mini
  • GPT‑4.1 nano
  • Llama 3.3 70B Versatile
  • o1 mini (reasoning)

Genius AI (25 Credits)

  • Claude Opus 4.7
  • Claude Sonnet 4.6
  • Gemini 2.5 Pro
  • GPT‑4.1
  • GPT‑4o
  • o1 (reasoning)
  • V4 Pro

$1 pack → Fast AI only · $1.49 pack → Fast + Pro AI · $1.99 pack → all three classes (Fast, Pro, Genius).

How credits work (each generation)

We bill in 100-character blocks (rounded up). Your pasted text plus any tool context counts toward the length.

Economy & mini

GPT‑4o mini & Economy models

0.2 credits per 100 characters. Example: 100 chars → 0.2; 500 → 1; 501 → 1.2 credits.

Standard & Premium — credits per 100 characters

Standard-tier models (examples)

  • 3 credits per 100 characters
  • ~500 chars → ~15 credits
  • ~1,000 chars → ~30 credits
  • ~1,500 chars → ~45 credits

Example totals

~15~500 chars
~30~1k chars
~45~1.5k chars

Premium-tier models (examples)

  • 5 credits per 100 characters
  • ~500 chars → ~25 credits
  • ~1,000 chars → ~50 credits
  • ~1,500 chars → ~75 credits

Example totals

~25~500 chars
~50~1k chars
~75~1.5k chars

When you click Generate, we calculate credits from your real prompt (paste + tool context). Each alternate version runs the same check again.