Google Gemini 3.1 Pro Preview (batch) Pricing on OpenRouter

$1.00 per 1M tokensInput price on OpenRouter, per 1M tokens
$6.00 per 1M tokensOutput price on OpenRouter, per 1M tokens
1,048,576 tokensContext window
65,536 tokensLongest reply (max output)

As listed on OpenRouter; details and sources below.

OpenRouter lists Google Gemini 3.1 Pro Preview (batch) at $1.00 per 1M tokens for input and $6.00 per 1M tokens for output. Observed Last checked · Source · Methodology

Amount worked out from the source page: $1.00 per 1M tokens, in USD · as shown in the United States on Oct 18, 2026 · the page does not say whether tax is included; we do not assume it is excluded · no price change seen since Oct 16, 2026.

How we got this number

  • What we read: the published price on openrouter.ai/api/v1/models
  • Checked: ; tracked since Oct 16, 2026
  • Shown in: the United States
  • Checks so far: 3 checks since Oct 16, 2026
  • What changed: no price change since Oct 16, 2026
  • Page updated:

Other measured facts

QuestionAnswerCheckedStatus
How much does Google Gemini 3.1 Pro Preview (batch) cost per 1M output tokens on OpenRouter?$6.00 per 1M tokensObserved
What is the context window of Google Gemini 3.1 Pro Preview (batch) on OpenRouter, in tokens?1,048,576 tokensObserved
What is the maximum output length of Google Gemini 3.1 Pro Preview (batch) on OpenRouter, in tokens?65,536 tokensObserved

History

Same price in all 3 checks since Oct 16, 2026.

Marketplace price over the 7 days to Oct 18, 2026: $1.00 per 1M tokens (3 checks). Short-lived price moves are not listed as changes.

  1. — First check: $1.00 per 1M tokens Added to tracking later than most plans here; it joins month-to-month comparisons from its second month.

The source record lists $0.000001 per token ($1.00 per 1M tokens), fetched on Oct 18, 2026.

The source record, as published
"prompt":"0.000001"
What the source says · openrouter.ai
Record history — 12 records for 4 questions
Last record
Shown in
the United States
How much does Google Gemini 3.1 Pro Preview (batch) cost per 1M input tokens on OpenRouter?
TimeValueStatus
Oct 18, 2026$1.00 per 1M tokensObserved
Oct 17, 2026$1.00 per 1M tokensObserved
Oct 16, 2026$1.00 per 1M tokensObserved
How much does Google Gemini 3.1 Pro Preview (batch) cost per 1M output tokens on OpenRouter?
TimeValueStatus
Oct 18, 2026$6.00 per 1M tokensObserved
Oct 17, 2026$6.00 per 1M tokensObserved
Oct 16, 2026$6.00 per 1M tokensObserved
What is the context window of Google Gemini 3.1 Pro Preview (batch) on OpenRouter, in tokens?
TimeValueStatus
Oct 18, 20261,048,576 tokensObserved
Oct 17, 20261,048,576 tokensObserved
Oct 16, 20261,048,576 tokensObserved
What is the maximum output length of Google Gemini 3.1 Pro Preview (batch) on OpenRouter, in tokens?
TimeValueStatus
Oct 18, 202665,536 tokensObserved
Oct 17, 202665,536 tokensObserved
Oct 16, 202665,536 tokensObserved