Google: Gemini 3.1 Pro Preview Custom Tools

The same model varies by Infinity× on input price — from Free at Experiential Labs up to $2.00 at OpenRouter.

• Experiential Labs cheapest

  gemini-3.1-pro-preview-customtools

  Input /1M

  Free

  Output /1M

  Free
  context —Sign up
• AIHubMix

  gemini-3.1-pro-preview-customtools

  Input /1M

  $2.00

  Output /1M

  $12.00
  context 1MSign up
• OpenRouter

  google/gemini-3.1-pro-preview-customtools

  Input /1M

  $2.00

  Output /1M

  $12.00
  context 1.0MSign up
• NanoGPT

  google/gemini-3.1-pro-preview-customtools

  Input /1M

  —

  Output /1M

  —
  context —Sign up
• OrcaRouter

  google/gemini-3.1-pro-preview-customtools

  Input /1M

  —

  Output /1M

  —
  context 1.0MSign up

Gateway	Model ID	Context	Input /1M	Output /1M
Experiential Labs cheapest	gemini-3.1-pro-preview-customtools	—	Free	Free	Sign up
AIHubMix	gemini-3.1-pro-preview-customtools	1M	$2.00	$12.00	Sign up
OpenRouter	google/gemini-3.1-pro-preview-customtools	1.0M	$2.00	$12.00	Sign up
NanoGPT	google/gemini-3.1-pro-preview-customtools	—	—	—	Sign up
OrcaRouter	google/gemini-3.1-pro-preview-customtools	1.0M	—	—	Sign up

Data last updated 3 hours ago.