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GPT-5.4-mini Standard Text Rewriter
x402
GPT-5.4-mini Standard Text Rewriter is a paid API for AI agents from gpt55.558686.xyz, paid per call via x402, $0.0025/call, status unknown (last checked 2026-09-13).
Rewrites input text for grammar cleanup, clarity, and concise business copy using a standard-tier GPT-5.4-mini model, paid via x402 USDC on Base.
Price / call$0.0025
Success—
StatusUnknown
How this service works
Standard rewrite for grammar cleanup, clarity, and concise business copy. Model tier: standard; upstream model: gpt-5.4-mini. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay up to $0.0025 per request with x402 USDC on Base. Public paid calls are limited to 700000 input characters and 4096 output tokens.
Output
Returns rewritten text that has been grammar-corrected, clarified, and condensed into clean business copy, up to 4096 output tokens, based on the provided tone and instruction parameters.
Example use cases
Example prompt
“Can you rewrite the following paragraph for a business audience — clean up any grammar issues, make it more concise and clear, and use a professional tone: 'Our team has been working real hard on this project and we think it turned out pretty good and customers should like it a lot.'”
Technical details
Endpoint
POSThttps://gpt55.558686.xyz/v1/tools/rewrite/standardWhen to prefer
Choose this endpoint when you need affordable, standard-quality text rewriting for grammar, clarity, and business copy with x402 micropayment billing on Base; prefer this over higher-tier rewrites when cost matters and the content doesn't require premium model quality.
Side effects
- Input text exceeds 700,000 character limit — returns 400 error
- max_tokens exceeds 4096 — returns 400 validation error
- Payment not provided or insufficient x402 USDC on Base — returns 402 Payment Required
- temperature outside 0–2 range — returns 400 error
- Upstream OpenAI model unavailable — returns 502 or 503 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string | |
| tone | string | |
| max_tokens | integer | |
| instruction | string | |
| temperature | number |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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