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AI & Prompt Tools · Free tool

Multimodal Prompt Cost Estimator

Estimate cost when prompts include images, video frames, or audio. Uses standard token-per-image, token-per-second, and token-per-minute conversions.

Updated May 2026
Total input
6.5k tokens
text + 4.5k img + 0.0k vid + 0.0k aud
Per call
$0.0345
Monthly
$17.25
Numbers used: 1500 tokens per 1024×1024 image, 250 tokens/sec for 1fps video, 1500 tokens/minute for audio — these are Gemini 2.5 / Claude 4.x defaults. GPT-5 vision uses a slightly different patch-based formula but the per-image cost lands within 10% of these numbers.
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What it does

When prompts include images, video frames, or audio, costs balloon fast. This estimator uses the standard Gemini / Claude conversions: ~1500 tokens per image, 250 tokens per video second (1fps), 1500 tokens per audio minute. GPT-5 vision uses a slightly different patch-based formula but lands within 10%.

Embed this tool on your siteShow snippet

Paste this snippet into any page. Loads on-demand (lazy), no tracking scripts, and sized to most dashboards. Replace the height to fit your layout.

<iframe src="https://freetoolarena.com/embed/multimodal-prompt-cost-estimator" width="100%" height="720" frameborder="0" loading="lazy" title="Multimodal Prompt Cost Estimator" style="border:1px solid #e2e8f0;border-radius:12px;max-width:720px;"></iframe>
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How to use it

  1. Enter text / image / video / audio per call.
  2. Read total token equivalent + monthly cost.

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