GPT Calculator vs SeedRouter (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: GPT Calculator does not list a price
Free plan
GPT Calculator
Only GPT Calculator has one
Higher rating
SeedRouter
2.8 against 3.8
Same job?
Yes
Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared on	GPT Calculator	SeedRouter
Our rating	2.8	3.8Better
Starts at	Free	$20/mo
Free plan	YesBetter	No
Category	AI Infrastructure & Agent Tooling	AI Infrastructure & Agent Tooling
Plans	Free	Prepaid balanceTop up from $20 (also $50, $100, $200, $300, $500, $1,000, $2,000)
Key features	Token count and estimated cost for a pasted GPT prompt Covers GPT-4, GPT-3.5 and the older GPT-3 Ada and Davinci models Runs the calculation in the browser, with no account needed Free to use States its own archived status rather than pretending to be current	Single API key across image, video, language and audio models OpenAI and Anthropic SDK compatibility for language models Prepaid USD balance with per-request billing Failed requests are not charged Per-model playground, parameters and docs
Pros	Free with no sign-up Honest about being an archived, unofficial tool Points users to OpenAI's own pricing and tokenizer for accuracy	No monthly minimum or subscription Failed requests cost nothing, per the pricing page Model prices are listed on each model page before integrating
Cons	No current OpenAI models are covered The hosted API is dead; only the browser page still works Built and maintained by one person, with no company behind it	Prepaid balance model needs a top-up before any call Third-party routing adds a dependency between the app and the model provider Company details and uptime history are not published on the homepage
Company	Adnan Qureshi	SeedRouter

Prices come from each vendor's pricing page, last checked 20260922. Check the vendor before you buy.

FAQ

Questions people ask

Is GPT Calculator better than SeedRouter?

In our reviews GPT Calculator scores 2.8 and SeedRouter scores 3.8. The better pick depends on the job. GPT Calculator: Free, one-developer tool that counts tokens and estimates the cost of a GPT prompt, now labelled an archived, client-side tool. SeedRouter: One API key for image, video, language and audio models with pay-per-request billing from a prepaid balance, and no charge for failed requests.

Which is cheaper, GPT Calculator or SeedRouter?

GPT Calculator: free. SeedRouter: from $20/mo.

Do GPT Calculator and SeedRouter have free plans?

Only GPT Calculator has a free plan.

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