GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
| Provider | openai |
|---|---|
| Input price | $1.25 / 1M tokens |
| Output price | $7.50 / 1M tokens |
| Context window | 1050k tokens |
| Max output | 128k tokens |
| Modalities | text, image, file |
| Model ID | openai/gpt-5.4:batch |
A 1,000-token prompt with a 500-token answer on OpenAI: GPT-5.4 (batch) costs roughly $0.00500. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
PromNest stores your prompt library and lets you run any prompt on OpenAI: GPT-5.4 (batch) with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.