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Flagship — best answers, highest costCommercial API
GPT-5.4 (batch) Pricing
OpenAI · openai-gpt-5-4-batch
Input / 1M tokens
$1.25
Output / 1M tokens
$7.50
Context window
1050k tokens
≈ 1,400 pages of text
Max output
128k tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0045
1,000 requests / month$4.50/mo10,000 requests / month$45.00/mo100,000 requests / month$450.00/moEstimate your own workloadOpens the calculator with GPT-5.4 (batch) preloaded — adjust volume and token counts there.
Price history
Only one price point recorded so far.
The staircase chart appears once a price change is detected.
What it excels at
Processes 1M-token contexts and 128k outputs for long-document analysis and multi-step reasoning. Supports vision alongside text for multimodal tasks.
The business tradeoff
Output pricing at $7.5 per million tokens raises cost for generation-heavy workloads. Batch designation limits suitability for low-latency interactive use.
Cheaper from OpenAI
Head-to-head
Vendor list rates, as of Jul 22, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.