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Flash — fastest and cheapest, lighter reasoningCommercial API
Gemini 3.8 Flash (batch) Pricing
Google · google-gemini-3-8-flash-batch
Input / 1M tokens
$0.375
Output / 1M tokens
$1.88
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)$0.0012
1,000 requests / month$1.20/mo10,000 requests / month$12.00/mo100,000 requests / month$120.00/moEstimate your own workloadOpens the calculator with Gemini 3.8 Flash (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
Optimized for high-volume batch processing of long-context multimodal inputs at low per-token cost.
The business tradeoff
Reasoning depth trails Gemini flagship models; output tokens priced five times higher than input.
Cheaper from Google
Head-to-head
Vendor list rates, as of Sep 2, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.