Black Forest Labs (Flux) vs Runway API

Name: Runway API
Brand: Runway API
Availability: OnlineOnly
Rating: 1.2 (271 reviews)

AI Media APIs pricing comparison · 2026

Black Forest Labs (Flux) pricing ranges from $0.001–$0.1/per image, while Runway API ranges from $0.01–$0.01/month. Runway API is typically 80% more affordable, though your actual cost depends on tier and team size.

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2 products · AI Media APIs

Side-by-side · live

Black Forest Labs (Flux)

Black Forest Labs (Flux) offers API access through a usage-based Developer plan with custo

verified 11w ago

View pricing →

Runway API

Runway API gives developers programmatic access to Runway's AI video, image, and audio gen

verified 9w ago

View pricing →

Estimated license cost

at 25 seats

List price × seats. Click a tier below to lock it.

Usage-based

$0.07 per per megapixel (first MP)

see vendor pricing for volume tiers

Pricing model unknown

no public list price found

What buyers actually pay

median, annual

Vendr deal-flow data. The real benchmark, not list price.

No Vendr data

—

Not in Vendr's deal flow

Median annual

$21K/yr

Vendr · n=5 · limited data

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 5 sourced facts

4 hidden-cost · 1 contract

Last verified 2mo ago

Confidence Medium confidence

Sources 6 sourced facts

4 hidden-cost · Vendr median · 1 review platform

Last verified 2mo 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

4 documented

Development and Integration

1 source
Content Filtering and Labeling

1 source
Model Updates

1 source
Output Evaluation

1 source

4 documented

Credit Consumption Variability

1 source
Separate Credit Systems

1 source
Sales Tax

1 source
Higher-End Model Costs

1 source

REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

Black

Runway

Auto-renewal

Yes

—

Cancellation

—

Commitment

No per-image minimums for the pay-as-you-go option.

Implied for the discounted rate with annual billing for web application plans.

Price escalation

—

Can downgrade

—

REF · 05

What users say

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

User reviews

TrustRadius · Trustpilot · G2

No public ratings yet

Best for

Developers generating images with Flux

Watch out

Misleading Marketing and Licensing Issues

Trustpilot

1.2out of 5 (271)

Best for

Developers integrating Runway's AI video, image, and audio models on a usage basis

Watch out

perceived high cost compared to alternatives

Decide

Get a quote from each vendor

Each link opens the vendor's pricing page in a new tab.

Visit Black pricing

Discount programs →

Visit Runway pricing

Discount programs →

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