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GPT-6.1 Terra (batch) Pricing

OpenAI · openai-gpt-6-1-terra-batch

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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

Estimate your own workloadOpens the calculator with GPT-6.1 Terra (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 in batch workloads at low per-token cost.

The business tradeoff

Batch-only orientation limits interactive use; output pricing remains material for maximum-length generations.

Cheaper from OpenAI

Same tier from other providers

Head-to-head

Vendor list rates, as of Oct 26, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.