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

gpt-5.4 is a high-capability OpenAI coding model that balances frontier-level quality with a more accessible price than gpt-5.5. Its 1.05M-token context window comfortably holds large codebases, design docs, and long agent histories.

On Vivgrid it has the widest acceleration footprint of the GPT-5 family — geo-distributed across AMER, EMEA, and APAC — making it a strong default for globally distributed teams and agents.

Specifications

Pricing

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

Quick start

Call gpt-5.4 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",
    "messages": [
      { "role": "user", "content": "Say hello in English, Chinese and Spanish." }
    ],
    "stream": true
  }'

Ideal use cases

• Production coding agents that need frontier quality at moderate cost
• Teams with users across the Americas, Europe, and Asia-Pacific
• Long-context analysis and refactoring of large repositories
• Tool-calling agents requiring reliable, structured outputs

Related models

• gpt-5.5 — the current flagship for the hardest tasks
• gpt-5.4-mini — a faster, cheaper sibling
• gpt-5.2 — general-purpose GPT-5 generation model