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Gemini 3.1 Pro Preview (batch) Pricing
Google · google-gemini-3-1-pro-preview-batch
Input / 1M tokens
$1.00
Output / 1M tokens
$6.00
Context window
1,048,576 tokens
≈ 1,398 pages of text
Max output
65,536 tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0036
1,000 requests / month$3.60/mo10,000 requests / month$36.00/mo100,000 requests / month$360.00/moEstimate your own workloadOpens the calculator with Gemini 3.1 Pro Preview (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
Strong performance on long-context reasoning and multimodal tasks involving text, images, and audio within a 1M-token window.
The business tradeoff
Preview designation implies potential output variance; batch-oriented design limits suitability for low-latency interactive use.
Cheaper from Google
Head-to-head
Vendor list rates, as of Jul 28, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.