# GPT-5.4-mini Standard Text Rewriter

> 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.

## Facts

- Endpoint: POST https://gpt55.558686.xyz/v1/tools/rewrite/standard
- Price: $0.0025/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gpt-5-4-mini-standard-text-rewriter-35baf3b1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_026IBdN4mD0FLxY5L1faL

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability gpt-5-4-mini-standard-text-rewriter-35baf3b1 -d '<json body>'
```

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.'

## When to prefer this

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.

## Known failure modes

- 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

## 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.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "maxLength": 700000,
   "minLength": 1
  },
  "tone": {
   "type": "string"
  },
  "max_tokens": {
   "type": "integer",
   "maximum": 4096,
   "minimum": 1
  },
  "instruction": {
   "type": "string"
  },
  "temperature": {
   "type": "number",
   "maximum": 2,
   "minimum": 0
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gpt-5-4-mini-standard-text-rewriter-35baf3b1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from gpt55.558686.xyz](https://www.zero.xyz/host/gpt55.558686.xyz/llms.txt)