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Balanced — strong quality at a mid priceCommercial API
GPT-6.1 Terra Pro (batch) Pricing
OpenAI · openai-gpt-6-1-terra-pro-batch
Input / 1M tokens
$0.500
Output / 1M tokens
$2.50
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)$0.0016
1,000 requests / month$1.60/mo10,000 requests / month$16.00/mo100,000 requests / month$160.00/moEstimate your own workloadOpens the calculator with GPT-6.1 Terra Pro (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 with vision for long-document and multi-image tasks. Supports 128k output generations at moderate input cost.
The business tradeoff
Output pricing of $2.5/M tokens scales quickly on large responses. Batch-oriented API introduces variable queuing latency versus real-time endpoints.
Cheaper from OpenAI
Head-to-head
Vendor list rates, as of Oct 27, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.