openai
OpenAI: GPT-5.4 (batch) API Pricing
OpenAI: GPT-5.4 (batch) costs $1.25 per 1M input tokens and $7.50 per 1M output tokens (cache reads: $0.125). Context window: 1.1M. Prices verified 2026-08-23 · source
Input / 1M tokens
$1.25
Output / 1M tokens
$7.50
Context window
1.1M
Max output
128K
What would OpenAI: GPT-5.4 (batch) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $40.00 |
| Coding agent | 5,000 | 8,000 / 2,000 | $125.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $262.50 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $65.00 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About OpenAI: GPT-5.4 (batch)
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...
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Official resources
- OpenAI: GPT-5.4 (batch) on OpenRouter — live endpoint, pricing source of record.
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