GenRelay vs Fal.ai: Pricing & API Comparison
Last verified: 2026-09-24.
TL;DR
- Fal.ai and GenRelay both aggregate top closed and open image/video models behind a single API — the real difference is catalog composition and unit pricing per model, not architecture.
- On the one model both platforms carry — Nano Banana — GenRelay is cheaper: $0.02–0.03/image vs Fal's $0.0398/image.
- On Veo, an 8-second clip costs $0.06 on GenRelay vs. $3.20 on Fal.ai — about 53x cheaper (see video table below).
Pricing table (image generation)
| Model | Provider | Price |
|---|
| Nano Banana Pro | GenRelay | $0.03 / image |
| Nano Banana 2 | GenRelay | $0.02 / image |
| Nanobanana | Fal.ai | $0.0398 / image |
| GPT Image 2 | GenRelay | $0.02 / image |
| Gemini 3 Pro Image | GenRelay | $0.03 / image |
| Gemini 3.1 Flash Image | GenRelay | $0.02 / image |
| Seedream V4 | Fal.ai | $0.03 / image |
| Flux Kontext Pro | Fal.ai | $0.04 / image |
| Qwen | Fal.ai | $0.02 / megapixel |
Pricing table (video generation)
| Model | Provider | Price |
|---|
| Seedance 2.0 Mini | GenRelay | $0.04 / second |
| Seedance 2.0 Fast | GenRelay | $0.06 / second |
| Veo 3.1 (8s clip) | GenRelay | $0.06 / generation ($0.0075/sec equivalent) |
| Grok Imagine 1.5 (i2v) | GenRelay | $0.20 / generation |
| Wan 2.5 | Fal.ai | $0.05 / second |
| Kling 2.5 Turbo Pro | Fal.ai | $0.07 / second |
| Veo 3 | Fal.ai | $0.40 / second |
| Ovi | Fal.ai | $0.20 / video |
Every GenRelay Veo 3.1 generation is a fixed 8-second clip. That makes a like-for-like comparison possible: an 8-second Veo clip costs $0.06 on GenRelay vs. $3.20 on Fal.ai (8s × $0.40/s) — Fal is about 53x more expensive for the same output.
API comparison
| GenRelay | Fal.ai |
|---|
| Billing | Prepaid USD balance, pay-as-you-go, no subscription | Pay-as-you-go, billed per API call |
| Free tier | $0.50 free credit on signup | No platform-wide free credit |
| API style | OpenAI-compatible REST, base URL genrelay.ai/v1 | Fal-native REST/queue API |
| SDKs | Python, JS, Go | Python, JS, Swift |
| Model focus | Frontier closed models (Google, OpenAI, xAI, Zhipu) | Broad mix of open + closed image/video models |
Who should use which
- Use Fal.ai if you need the widest catalog of open-weight video models (Wan, Kling) or Swift/mobile SDK support.
- Use GenRelay if you want the cheapest verified price on Nano Banana today, plus OpenAI-compatible auth so you can drop in existing OpenAI SDK code with just a base-URL and key change.
Related
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