Stability AI API vs WaveSpeedAI Pricing | Costbench
Compare / Stability AI API vs WaveSpeedAI
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Team size
25 seats

Stability AI API vs WaveSpeedAI

AI Media APIs pricing comparison · 2026

Stability AI API pricing ranges from $0.025–$0.08/per image, while WaveSpeedAI ranges from $0.005–$0.15/per image / per second. WaveSpeedAI is typically 24% more affordable, though your actual cost depends on tier and team size.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Stability pricing
Discount programs →
Visit WaveSpeedAI pricing
Free plan limits → Discount programs →
Affiliate partner — does not affect ranking.
Compare
2 products · AI Media APIs
Side-by-side · live
Stability AI API
Stability AI API pricing operates on a credit-based model under the Developer (credit-base
verified 10d ago
View pricing →
W
WaveSpeedAI
WaveSpeedAI uses pay-as-you-go, usage-based pricing with no monthly subscription.
verified 8w ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$0.08 per per image
see vendor pricing for volume tiers
Usage-based
$0.005 per per image
see vendor pricing for volume tiers
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$820/yr
Vendr · n=41
No Vendr data
—
Not in Vendr's deal flow
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 6 sourced facts
2 hidden-cost · 1 contract · Vendr median · 2 review platforms
Last verified 1w ago
Confidence Limited confidence
Sources 7 sourced facts
5 hidden-cost · 1 contract · 1 review platform
Last verified 1mo ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
2 documented
  • Developer Resources
    1 source
  • Rate Limit Management
    1 source
5 documented
  • Charges for Failed or Policy-Rejected Generations
    5-50% of credit spend
    1 source
  • Auto-Topup Billing Errors
    $40-$110 unexpected charges per incident
    1 source
  • Sudden Content Filter Changes Without Notice
    10-30% of license costs
    1 source
  • ComfyUI Integration Limitations
    5-15% of license costs
    1 source
  • No Customer Support Response
    5-15% of license costs
    1 source
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
Trustpilot
3.8out of 5 (14)
G2
4.3out of 5 (30)
Best for
Developers using Stable Diffusion models
Watch out
resource-intensive
Trustpilot
1out of 5 (3)
Best for
Developers running multi-model image/video/LLM inference at per-call pricing
Watch out
Charged for failed or policy-rejected generations with no refunds
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Stability pricing
Discount programs →
Visit WaveSpeedAI pricing
Free plan limits → Discount programs →
Affiliate partner — does not affect ranking.
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
AI Media APIs

Stability AI API

$0.025–$0.08
/per image
1 plan
Full pricing breakdown →
VS
AI Media APIs

WaveSpeedAI

$0.005–$0.15
/per image / per second
2 plans
Full pricing breakdown →

Plan-by-Plan Pricing

Plan Stability AI API WaveSpeedAI
Developer (credit-based) Custom Custom
Enterprise — Custom

What Users Say

Stability AI API

G2
4.3out of 5 (30)
Trustpilot
3.8out of 5 (14)
Top complaints
  • resource-intensive
  • requiring patience during image generation
  • buggy interfaces

WaveSpeedAI

Trustpilot
1out of 5 (3)
Top complaints
  • Charged for failed or policy-rejected generations with no refunds
  • Auto-Topup charging far more than the configured amount
  • Content filters changed without notice after users loaded wallets

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Stability AI API 2 hidden costs

medium
Developer Resources
medium
Rate Limit Management
See all Stability AI API hidden costs →

WaveSpeedAI 5 hidden costs

high
Charges for Failed or Policy-Rejected Generations 5-50% of credit spend
critical
Auto-Topup Billing Errors $40-$110 unexpected charges per incident
medium
Sudden Content Filter Changes Without Notice 10-30% of license costs
medium
ComfyUI Integration Limitations 5-15% of license costs
high
No Customer Support Response 5-15% of license costs
See all WaveSpeedAI hidden costs →

Contract Terms

Term Stability AI API WaveSpeedAI
Auto-renewal Yes —
Cancellation at any time; for Brand Studio, cancellation takes effect at the end of the billing cycle —
Minimum commitment None for standard API usage; enterprise users may have annual volume commitments for discounted rates —
Price escalation Stability AI reserves the right to change fees with advance notice, with users agreeing to pay increased fees unless they cancel their subscription before the renewal term —

Continue researching

Stability AI API

WaveSpeedAI

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