Best AI image generators with an API

Updated 16 Oct 2026 · Prices from vendor pages only · How we rank →

The short answer

Each of these image generators offers an API. Ideogram comes first: credit-based plans with unlimited slow generations and character consistency. The cheapest verified paid plan here is Krea Basic ($9/month ($5 annual)). 3 of the 5 have a free plan we could confirm. Every price below is from the vendor’s own page, checked 16 Oct 2026.

Ranked shortlist

  1. Ideogram: Credit-based plans with unlimited slow generations and character consistency. Plan: Plus: $15/month annual ($20 monthly)
    2,400 priority credits/month
  2. Black Forest Labs (FLUX): Per-image API pricing makes FLUX models easy to build into products. Plan: Not yet verified
  3. Recraft: Low-cost plans with multiple models and design-focused output. Plan: Basic: $10/month billed annually ($120)
    1,000 credits/month
  4. Krea: Access to many image/video models plus an agent, with a daily free allowance. Plan: Basic: $9/month ($5 annual)
    5,000 units/month
  5. Leonardo.Ai: Image and video generation platform with fine-tuned models; owned by Canva. Plan: Essential: $12/month
    8,500 tokens/month

Order follows ToolRank’s editorial ranking in Image & Design, filtered to tools that fit this page. Anything we couldn’t confirm on a vendor page says “Not yet verified”.

Side by side

RankToolRelevant planStarting priceFree planBest forMain limitationLast checked
#1IdeogramPlus: $15/month annual ($20 monthly)
2,400 priority credits/month
$15/month (Plus, billed annually; $20 monthly)Not yet verifiedPosters, logos and graphics where legible text mattersPriority credits are capped per plan; free tier limits were not shown on the pricing page.16 Oct 2026
#2Black Forest Labs (FLUX)Not yet verifiedfrom $0.048/image (example rate on pricing calculator)✕ None listedDevelopers embedding image generation in productsDeveloper-oriented: priced per image via API rather than a consumer app plan.16 Oct 2026
#3RecraftBasic: $10/month billed annually ($120)
1,000 credits/month
$10/month (Basic, billed annually)Limited free credits, personal use onlyDesigners making brand-consistent graphics and vectorsFree plan is personal use only with limited credits.16 Oct 2026
#4KreaBasic: $9/month ($5 annual)
5,000 units/month
$9/month ($5 billed annually)100 units/dayCreators who want many models in one placeFree plan is 100 units/day; heavy video use needs higher tiers.16 Oct 2026
#5Leonardo.AiEssential: $12/month
8,500 tokens/month
$12/month (Essential)Free: $0/month, 150 fast tokens/day, public creationsImage and video generation with trainable modelsFree-tier creations are public; listed prices exclude tax and the monthly/yearly toggle state was not confirmed16 Oct 2026

Prices as listed by each vendor on the last-checked date, USD, before tax. Plans and limits change, so follow the sources below.

Who should pick which

Pick Ideogram for posters, logos and graphics where legible text matters (Plus: $15/month annual ($20 monthly)); think twice if you need video-first workflows. Pick Black Forest Labs (FLUX) for developers embedding image generation in products (from $0.048/image (example rate on pricing calculator)); think twice if you want a no-code consumer app. Pick Recraft for designers making brand-consistent graphics and vectors (Basic: $10/month billed annually ($120)); think twice if you need commercial use on a free plan. Pick Krea for creators who want many models in one place (Basic: $9/month ($5 annual)); think twice if you only need one model and want the cheapest route. Pick Leonardo.Ai for image and video generation with trainable models (Essential: $12/month). Watch out: free-tier creations are public; listed prices exclude tax and the monthly/yearly toggle state was not confirmed.

FAQ

Which of these is cheapest?

Krea Basic ($9/month ($5 annual)) is the lowest paid price we verified on this list (https://www.krea.ai/pricing, checked 16 Oct 2026). Check the vendor page for tax, billing period and usage limits.

Which of these have a free plan?

Recraft: Limited free credits, personal use only; Krea: 100 units/day; Leonardo.Ai: Free: $0/month, 150 fast tokens/day, public creations.

How were these tools chosen?

They are the tools in ToolRank's rankings with an API listed by the vendor, confirmed on the vendor's own website on 16 Oct 2026. Tools we could not verify are left out rather than guessed, and anything unconfirmed is marked Not yet verified.

Sources

Related comparisons

Profiles: Ideogram · Black Forest Labs (FLUX) · Recraft · Krea · Leonardo.Ai

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