Multimodal Cost Calculator
Calculate combined API costs for text, image, and audio inputs in a multimodal request.
About Multimodal Cost Calculator
Multimodal AI requests often mix text, image, and audio inputs/outputs, each billed under a different pricing unit — text and images per token, audio per minute. This calculator sums the cost contribution of each modality independently to produce a single blended total, making it easier to budget for real-world multimodal workloads like voice assistants with visual context.
Formula
total_cost = (text_tokens / 1M) × text_rate + (image_tokens / 1M) × image_rate + audio_minutes × audio_rate
- text_tokens
- Text token count
- text_rate
- Cost per million text tokens
- image_tokens
- Image token count
- image_rate
- Cost per million image tokens
- audio_minutes
- Audio duration in minutes
- audio_rate
- Cost per minute of audio
Worked example
With the default values below, Multimodal Cost Calculator returns Total Cost of $0.0900. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Text Tokensaccepts 0–100,000,000 tokens
- 5,000 tokens
- Text Rateaccepts 0–200 $/1M tokens
- 5 $/1M tokens
- Image Tokensaccepts 0–100,000,000 tokens
- 1,000 tokens
- Image Rateaccepts 0–200 $/1M tokens
- 5 $/1M tokens
- Audio Durationaccepts 0–1,000,000 minutes
- 10 minutes
- Audio Rateaccepts 0–10 $/min
- 0.006 $/min
Results
- Total Cost
- $0.0900
- Text Cost
- $0.0250
- Image Cost
- $0.0050
- Audio Cost
- $0.0600
Step by step
- 1Text cost= $0.0250
- 2Image cost= $0.0050
- 3Audio cost= $0.0600
- 4Total cost= $0.0900
Assumptions and limits
- The result is derived only from the 6 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
- Figures are rounded for display to 4 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
Why are text and image both priced per token?
Most vision-enabled LLMs convert images into an equivalent token count internally, so they can be billed under the same per-token pricing schedule as text.
Can I model output tokens separately from input?
This calculator treats each modality as a single blended rate; for detailed input/output split pricing use the Cost per Query Calculator alongside this one.
What if my workload has no audio component?
Set audio minutes to 0 — the audio cost term will simply drop out of the total.
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