gpt-5.4-mini — API, Pricing & Context Window | Vivgrid

gpt-5.4-mini is the cost-efficient sibling of gpt-5.4, tuned for high-throughput workloads where speed and price matter more than maximum reasoning depth. It still offers a generous 400K-token context window plus image and PDF input.

On Vivgrid it is geo-distributed across AMER, EMEA, and APAC, making it a strong default for latency-sensitive, high-volume agent traffic worldwide.

Specifications

Pricing

Pricing in USD per 1M tokens, matching the provider's rates.

Quick start

Call gpt-5.4-mini through Vivgrid's unified, OpenAI-compatible endpoint. Get an API key from the Vivgrid Console.

curl https://api.vivgrid.com/v1/chat/completions \
  -H "Authorization: Bearer $VIVGRID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.4-mini",
    "messages": [
      { "role": "user", "content": "Say hello in English, Chinese and Spanish." }
    ],
    "stream": true
  }'

Ideal use cases

• High-volume agents and chat backends with tight cost budgets
• Document understanding over PDFs and images
• Classification, extraction, and routing tasks
• Real-time experiences where latency is critical

Related models

• gpt-5.4 — the full-size, higher-quality model
• gpt-5.4-nano — the smallest, cheapest 5.4 tier
• gpt-5-mini — earlier-generation mini model