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Flagship — best answers, highest costCommercial API
GPT-4o (batch) Pricing
OpenAI · openai-gpt-4o-batch
Input / 1M tokens
$1.25
Output / 1M tokens
$5.00
Context window
128k tokens
≈ 171 pages of text
Max output
16,384 tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0035
1,000 requests / month$3.50/mo10,000 requests / month$35.00/mo100,000 requests / month$350.00/moEstimate your own workloadOpens the calculator with GPT-4o (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
Performs well on multimodal reasoning, coding, and long-context analysis. Batch pricing reduces cost for large-scale offline workloads.
The business tradeoff
Batch API adds substantial latency unsuitable for interactive use. Output token pricing remains high relative to many competing models.
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.