Main Use Cases
Draft theses and reports (GPT-4.1)
Paste references and summaries to output an outline in three minutes. Citation tags included automatically.
Instant translation of emails (GPT-4.1)
Convert ambiguous Japanese to native-quality English. Tone and honorifics adjustable.
Code debugging & comment generation (o3, o4-mini)
Paste error logs to identify issues and get fixes. PR comments automatically generated.
Brainstorming (o3)
Throw diverse angles at o3 to surface overlooked ideas. Great as a whiteboard alternative.
Mock product images (gpt‑image‑1)
Create high quality mockups without photos and test on your site or social media immediately.
User Testimonials
I quickly drafted my thesis literature review with GPT‑4.1. Paying only when needed helped more than a student discount!
Generated 30 copy ideas overnight with o‑3. Prepaid pricing kept costs low even out of my own pocket.
Extensive use of GPT‑4.1 for localization. Visible token pricing makes cost control easy!
o‑3 instantly picked up risk points in contracts. Reviews that took two hours now finish in 15 minutes!
Generated lifestyle shots for our product pages with gpt‑image‑1, cutting photo costs by 80%.
Frequently Asked Questions
What is a token? How many characters is one token?
In Japanese, one token is roughly one character. For half-width alphanumerics about four characters equal one token.
How can I pay?
Credit cards (Visa / MasterCard / AMEX / JCB) are supported. Payments are processed via Stripe and card details are not stored on our servers.
How long is my unused balance valid?
There is no expiration date. The balance remains until it reaches zero or you delete your account.
Are there really no monthly fees or subscriptions?
Yes. It is completely prepaid so you pay only when you need to use it.
Can I use it in Japanese?
Yes. Both the system UI and ChatGPT models fully support Japanese input and output.
Available Models
Smart Seek AI offers the following models.
Each model has its own distinctive characteristics and is suited for various tasks.
GPT-4.1 is our flagship model for complex tasks. It is well suited for problem solving across domains.
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following. Use it to think through multi-step problems that involve analysis across text, code, and images.
o4-mini is our latest small o-series model. It's optimized for fast, effective reasoning with exceptionally efficient performance in coding and visual tasks.
GPT Image 1 is our new state-of-the-art image generation model. It is a natively multimodal language model that accepts both text and image inputs, and produces image outputs.
Smart Seek AI is a
Prepaid usage
generative AI service
Want to use it just a little, keep costs down, or try high-performance generative AI?
Lower cost than subscriptions.
Reduce overall costs compared to subscriptions while using the latest generative AI.
No training required
You don't want your company's data to be used for training.
Only for a short period
For just today, or only a week, use generative AI. If you don't want a subscription, we have you covered.
Compare different generative AIs
We implement the latest generative AIs from various providers.
Find the generative AI that best suits your needs.
Security and Privacy Measures
Smart Seek AI prioritizes security and privacy.
Thus, we have implemented the following security measures.
Payments via Stripe
Payments are processed using Stripe.
Stripe manages credit card information, and Smart Seek AI does not store it.
Authentication via AWS Cognito
Authentication is managed with AWS Cognito.
AWS handles credentials, and Smart Seek AI does not retain them.
User information is encrypted and stored in the cloud
We use Mongo DB Atlas.
Information is encrypted before storage.
Q&A logs are not stored
Due to the possibility of containing personal information, question and answer logs are not stored.
Pricing for Each Model
Pricing for each model is as follows in Smart Seek AI.
Prices vary based on token count.
Model List
Pricing per 1M tokens
| Model Name | Input | Cached Input | Output |
|---|---|---|---|
gpt-4.1 gpt-4.1-2025-04-14 | $4.00 | $1.00 | $16.00 |
o3 o3-2025-04-16 | $20.00 | $5.00 | $80.00 |
o4-mini o4-mini-2025-04-16 | $2.20 | $0.50 | $8.80 |
Cost comparison between ChatGPT and Smart Seek AI
Costs are estimated using official OpenAI pricing as of May 2025.
| ChatGPT | Smart Seek AI | |
|---|---|---|
| Initial fee / minimum payment | 20 USD / month (approx ¥3,000) | ¥0 ~ |
| Monthly fixed cost | Required (subscription) | None |
| Payment in unused months | Occurs | ¥0 |
| Cost to generate 100K tokens* | Approx ¥3,000 | Approx ¥600 |
* Smart Seek AI uses GPT‑4.1 (0.0056 USD / 1K input + 0.016 USD / 1K output) converted at 1 USD = ¥150.