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Jim CaiOct 31, 2026
Generative Media for Developers
12 min readHow to Fine-Tune FLUX With an API: When It Pays, Which Model, What It Costs
Why teams fine-tune FLUX, when reference images suffice, which FLUX to train on (FLUX 3 Image Klein, FLUX.2, FLUX.1) and what 1,000 images cost after training.
Serverless AI Inference
8 min readHow to Deploy a LoRA as an API
Two ways to turn a custom LoRA into an API on fal: hosted trainers and LoRA inference APIs with no servers, or your own trainer and serving app on fal Serverless.
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Jim CaiOct 30, 2026
Serverless AI Inference
7 min readNVIDIA GB200 Price in 2026: What a GPU, a Tray and an NVL72 Rack Cost
The GB200 is sold as a superchip and deployed as a 72-GPU NVL72 rack. This guide prices each unit per hour, explains when the rack-scale NVLink domain is worth paying for, and compares GB200 with B200 and B300.
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Jim CaiOct 30, 2026
AI Tools & Model Comparisons
17 min readHow to Generate AI Images with an API: Complete Tutorial For 2026
Build an ecommerce image pipeline on fal with Nano Banana 2.1: setup, Python and JavaScript calls, multi-image edits, a storefront engraving preview, localized ad batches, prompting, costs and errors.
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John OzuysalOct 30, 2026
Serverless AI Inference
8 min readHow to Deploy a Video Generation Model in Production
Serve Wan and other open video models as a queue-backed API on fal Serverless: pick a GPU with hardware encoders, keep weights on /data, cut cold starts and scale between bursts.
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Jim CaiOct 29, 2026
Serverless AI Inference
7 min readNVIDIA RTX PRO 6000 Price in 2026: Hourly Rates, Media Workloads and H100 Comparison
NVIDIA RTX PRO 6000 price in 2026: about $15,000-$16,000 to buy, $4.00 per GPU-hour on fal. Specs, image and video cost math, and RTX PRO 6000 vs H100.
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Jim CaiOct 29, 2026![How To Use Kling 4.0: Prompts & Workflows [2026]](https://refinery.fal.media/url/https%3A%2F%2Fv3b.fal.media%2Ffiles%2Fb%2F0ab060df%2FKgRov2McTMsRewA-_yQlP.jpg/tr:w-1280,q-80/KgRov2McTMsRewA-_yQlP.webp)
AI Tools & Model Comparisons
24 min readHow To Use Kling 4.0: Prompts & Workflows [2026]
Four invented brands run through all four Kling 4.0 modes on fal, from product elements built on Nano Banana 2.1 stills to multi-shot ads, 21:9 heroes, Japanese dialogue and video edits.
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John OzuysalOct 29, 2026
Serverless AI Inference
9 min readComfyUI API: Deploy a ComfyUI Workflow as an Endpoint
Turn a ComfyUI workflow into an API on fal Serverless: export it in API format, wrap ComfyUI in a fal.App, keep checkpoints on /data and deploy an autoscaling GPU endpoint.
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Jim CaiOct 28, 2026
Serverless AI Inference
6 min readNVIDIA H200 Price in 2026: Specs, Hourly Rates and Buy vs Rent
NVIDIA H200 price in 2026: about $30,000-$34,000 to buy, $6.00 per GPU-hour on fal, billed per second. Specs, H100 and B200 comparison, buy vs rent.
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Jim CaiOct 28, 2026
AI Tools & Model Comparisons
21 min read10 Best AI Image-to-Video Generators in 2026
One earbuds product shot run through FLUX 3 Max, H3 Max, MiniMax H3, Seedance 2.5, Gemini Omni Flash 1.1, Wan 3.0, FLUX 3, Kling 4.0, Happy Horse 1.1 and Seedance 2.0 on fal, ranked on Elo, speed and price.
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John OzuysalOct 28, 2026
Serverless AI Inference
8 min readHow to Deploy ML Models on GPUs Without Kubernetes
Deploy any Python model as an autoscaling GPU API on fal Serverless from one class, a custom container or an existing HTTP server, with no Docker or Kubernetes to run.
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Jim CaiOct 27, 2026
Serverless AI Inference
6 min readNVIDIA H100 Price in 2026: Specs, Hourly Rates and Buy vs Rent
NVIDIA H100 price in 2026: about $27,000–$37,000 to buy, $4.50/h on fal billed per second. Specs, A100 comparison and buy-vs-rent break-even.
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Jim CaiOct 27, 2026