AI Image Generation Cost Calculator

The AI Image Generation Cost Calculator prices a planned batch of AI images before you generate it. Choose one of the built-in models or enter a custom per-image price, set the number of images, and the tool returns the total cost, the effective price per image, the cost per thousand images, the annualized cost if you repeat the run monthly, and how many images ten dollars buys — including the 50% batch discount on models that support batch pricing.

How It Works

Image APIs price per generated image rather than per token, and the per-image price varies enormously by model tier: the cheapest model in the built-in list costs roughly fifty-five times less per image than the most expensive. For supported models, submitting work through the batch API halves the price in exchange for slower, asynchronous turnaround. The calculator applies exactly that model: standard cost is price times volume, batch cost is half of standard where supported, and every derived figure flows from the effective per-image price you actually pay.

$\text{Total Cost} = \text{Images} \times \text{Price per Image}$

$\text{Batch Cost} = \text{Total Cost} \times 0.5 \quad \text{(batch-capable models only)}$

$\text{Cost per 1,000} = \text{Effective Price} \times 1{,}000 \qquad \text{Images per \$10} = \left\lfloor \frac{10}{\text{Effective Price}} \right\rfloor$

Built-In Model Prices

| Model | Price per image | Batch supported | |---|---|---| | Stability SDXL | $0.003 | No | | GPT Image 1 Mini (Low) |$0.005 | Yes | | GPT Image 1 (Low) | $0.011 | Yes | | Flux 2 Schnell |$0.015 | No | | Imagen 4 Fast | $0.020 | Yes | | Flux 2 Dev |$0.025 | No | | Ideogram 3.0 | $0.030 | No | | Seedream 4.5 |$0.035 | No | | GPT Image 1.5 (Standard) | $0.040 | Yes | | Imagen 4 Standard |$0.040 | Yes | | GPT Image 1 (Medium) | $0.042 | Yes | | Flux 2 Pro |$0.055 | No | | Imagen 4 Ultra | $0.060 | Yes | | GPT Image 1 (High) |$0.167 | Yes |

Worked Example: 5,000 Images on Three Tiers

You are generating 5,000 images this month and want to compare tiers:

**Mid tier — GPT Image 1.5 (Standard) at $0.04:** standard cost 5,000 ×$0.04 = $200.00**. Batch pricing halves it to **$100.00. Cost per 1,000 images is $40.00 ($20.00 on batch), repeating the run monthly annualizes to $2,400, and$10 buys 250 images (500 on batch).

**Top tier — GPT Image 1 (High) at $0.167:** 5,000 ×$0.167 = **$835.00** ($417.50 on batch) — the tool flags this as high cost because the total passes $500. Cost per 1,000 is$167.00 and $10 buys just 59 images.

**Budget tier — Stability SDXL at $0.003:** 5,000 ×$0.003 = **$15.00**, with no batch option. Cost per 1,000 is$3.00 and $10 buys 3,333 images.

The same 5,000 images therefore cost anywhere from $15 to$835 depending on the tier — a 55-fold spread that makes model selection the single biggest cost lever.

Choosing a Tier

Drafts, thumbnails, and internal mock-ups rarely need the top tier; generate concepts cheaply, shortlist, and re-render only the finalists at high quality. Text-in-image and brand-critical assets justify the premium tiers, where prompt adherence and detail are strongest. Where your workflow tolerates asynchronous turnaround, batch pricing is effectively a free 50% discount on supported models — plan overnight batches for bulk work such as product imagery, storyboards, and dataset generation.

Limitations

Prices are stored snapshots of provider pricing and change frequently; confirm the live price before a large run. This tool prices per image at the model's listed tier — it does not model per-resolution surcharges, edit or variation endpoints, or subscription plans such as Midjourney's GPU-hour tiers. You are billed for failed or unusable generations too, so add a re-roll buffer (10 to 30 percent is common) on top of the estimate.

Frequently Asked Questions

What does the batch discount apply to?

Models marked as batch-supported cost half price when you enable batch mode, mirroring providers' asynchronous batch APIs. Models without batch support show the standard cost only, and the tool tells you batch is unavailable rather than silently applying a discount.

What triggers the high-cost warning?

Any run whose total exceeds $500 is flagged as high cost. It is a prompt to double-check the volume and tier, not an error — the GPT Image 1 (High) example above triggers it at$835.

Can I price a model that is not in the list?

Yes. Use the custom price mode and enter your own cost per image; the tool multiplies it by your image count. The custom mode validates that both values are non-negative numbers.