Blog and guides

AI video for online courses - practical B-roll

Plan AI B-roll for an online course: choose a shot, control camera movement, edit around narration and check the cost before generating a clip.

Image-to-video from a product photo

Animate a product photo while checking its shape and branding. Prepare the first frame, describe one camera movement and review the resulting shot.

Alternatives to popular AI tools

9 posts

Higgsfield Alternative - Kling, Seedance, Veo per Generation

A Higgsfield alternative with the same video models (Kling 3.0, Seedance 2.5, Veo 3.1, Nano Banana Pro), no subscription and a balance that never expires.

Kling AI Without a Subscription - Pay per Clip vs Credits

Use Kling AI without a subscription: Kling 3.0, Turbo and Motion Control billed per second from a balance that never expires. When a credit plan pays off.

Krea AI Alternative - Image and Video Models, Pay per File

Krea AI alternative, no subscription: Nano Banana Pro, GPT Image 2.5, FLUX.2, Seedream and Z-Image, plus Kling and Veo video, on one balance and API key.

Leonardo AI Alternative - Image and Video Models, No Plan

Leonardo AI alternative without tokens or a plan: Nano Banana Pro, GPT Image 2.5, Seedream, FLUX.2 and Kling video on one prepaid balance and one API key.

Midjourney Alternatives with API - 6 Image Models Compared

Midjourney has no official public API. Six image models you can call over REST, paid per image: Nano Banana Pro, GPT Image 2.5, Seedream, FLUX.2 and more.

Pika Alternative - Short AI Video for Social, Pay per Second

Pika alternative without monthly credits: PixVerse V6, Seedance, Grok Imagine and Kling Motion Control for short vertical clips, billed per second.

Runway Alternative with API - 6 Video Models, Pay per Clip

A Runway alternative with no subscription: Kling 3.0, Seedance 2.5, Veo 3.1, MiniMax H3, Wan 3.0 and Gemini Omni on one API key, paid per clip.

Sora 2 Alternative - Video Models and API Migration

Sora and the sora-2 API are gone. Replace them with Veo 3.1, Seedance 2.5, Wan 3.0 or Kling 3.0, and migrate Videos API code to one endpoint.

Suno API Alternative - Mureka V9 over REST, Pay per Song

Suno has no public API. Mureka V9 on Jantaris makes full songs from lyrics and a style prompt over REST, billed per song. Mureka vs Suno, stems, rights.

Video

33 posts

AI video for online courses - practical B-roll

Plan AI B-roll for an online course: choose a shot, control camera movement, edit around narration and check the cost before generating a clip.

Image-to-video from a product photo

Animate a product photo while checking its shape and branding. Prepare the first frame, describe one camera movement and review the resulting shot.

Polish dialogue and lip sync with Kling 3.0

Plan a short Polish dialogue clip with one speaker, a clear view of the mouth and audio enabled. Review pronunciation and lip movement after generation.

Vidu Q3 Pro and Turbo - test the same shot

Compare Vidu Q3 Pro and Turbo using the same prompt and reference. Score motion, image fidelity and cost under matching supported settings.

image

AI Old Photo Restoration and AI Hug Video - Full Guide

Restore old photos with AI: scan, repair and colorize in Nano Banana Pro, animate in Kling 3.0, make an AI hug video of two people, with prompts and costs.

2026-10-04 · 12 min

AI UGC Ads - Avatar, Product and a Spoken Line

AI UGC ads step by step: an avatar holding your product in Nano Banana Pro, an 8-10 s clip with a spoken line, 5 hooks in 9:16, cost and AI labeling rules.

2026-10-04 · 11 min

Generate AI video from Claude Code with MCP

Connect the Jantaris MCP server to Claude Code in one command and make video, images and music in your terminal. Windows, macOS, spend limits, errors.

2026-10-04 · 8 min

image

Nano Banana, Veo and ChatGPT Image Limits by Plan

How many Nano Banana and Nano Banana Pro images, Veo clips and ChatGPT images each plan gets, when the limits reset, and what to do when you run out.

2026-10-04 · 8 min

Seedance vs Seedream - ByteDance Video vs Image Models

Seedance vs Seedream: Seedance makes video, Seedream makes images. Every variant in one table, prices, the frame-to-motion chain and what to pick.

2026-10-04 · 6 min

Halloween AI Video Prompts - Scary Clips Without Slop

10 scary AI video prompts for Halloween with the model for each, anti-slop rules, a poster prompt and the cost of a 30-second AI horror short.

AI Motion Control - Dance Video From a Photo With Kling

AI motion control with Kling 3.0 and 2.6: copy a dance or gesture from your clip onto a character in a photo. 3-10 s source, per-second price, Studio, API.

AI Music Video - How to Make a Clip for Your Song

How to make an AI music video: a Mureka V9 song or your own track, the Music Video 1.0 model or video-model shots, editing to the beat and the cost.

AI Product Video Workflow - From Packshot to 9:16 Ad

A repeatable AI ad workflow: product packshot in Nano Banana Pro, image-to-video in Kling 3.0, music from Mureka V9, 9:16 export and full cost per ad.

AI Talking Photo - Make a Photo Talk With Lip Sync

Make a photo talk with AI: which image-to-video models generate speech and lip movement, how to write the line, an API example, clip cost and limits.

AI Video for TikTok, Reels and Shorts - 9:16 Workflow

Vertical AI video for TikTok, Reels and Shorts: which models output 9:16, shot lengths, a 2 s hook, captions in the edit and the cost of a 15-30 s video.

AI Video With Non-English Speech - What Works (My Test)

Which AI video models can speak a language other than English? My Polish speech test across 11 models, word error counts, prompt rules, cost per clip.

AI Video Prompts - Structure, Camera Moves and Examples

How to write AI video prompts: shot structure, a camera move glossary (dolly, pan, tilt, orbit, crane, handheld), common mistakes and 8 copy-ready prompts.

AI Video Upscaler to 4K - Topaz and Enhance Video via API

AI video upscaler to 4K: Topaz Video Upscaler doubles resolution, Enhance Video goes up to 8K with three quality tiers. Per-second pricing, Studio and API.

Best AI Video Generator 2026 - Ranking From My Own Tests

Best AI video generator 2026, ranked from my September tests: Veo 3.1, Grok Imagine, MiniMax H3, Wan 3.0, Seedance, Kling. Scores, price per second, audio.

2026-10-02 · 14 min

Consistent Character in AI Video and Images - Working Method

How to keep the same character across AI images and video: a master portrait, reference images, first-frame video, fixed description and seed.

Free AI Video Generator - What Is Free and What Is Cheap

Is there a truly free AI video generator? What free plans usually limit, which models have the lowest per-second rate and what a test clip really costs.

Gemini Omni API - price per clip and how to use it

Gemini Omni and Omni 1.1 API guide: price per clip, which inputs work (text, start frame, three images, reference video), curl and JavaScript examples.

How to Make an AI Video - A Complete Beginner's Guide

How to make an AI video from scratch: pick a model, write the prompt, set 9:16 or 16:9, length, resolution and audio, check the cost and download the MP4.

Image to Video AI - How to Turn a Photo into a Video

Image-to-video AI: first and last frame, reference images, which models support them (Kling 3.0, Seedance, MiniMax H3, Veo 3.1), Studio steps and API code.

2026-10-02 · 11 min

Kling 3.0 API Pricing - Cost per Second and per 5-15 s Clip

Kling 3.0 API pricing per second at 720p, 1080p and 4K, what a 5, 10 or 15 second clip costs, what audio adds, plus Turbo and Motion Control.

Hailuo API - MiniMax H3 and H3 Max pricing and examples

MiniMax H3 (Hailuo 03) API guide: per-second price at 768P and 2K, H3 vs H3 Max, first/last frame and reference inputs, with curl and Python code.

Seedance 2.0 vs 2.5 - Length, Resolution, Price per Second

Seedance 2.0 vs 2.5, plus Fast, Mini and Eco: clip length, resolution, reference limits and price per second in one table, with advice on what to use when.

Veo 3.1 API Pricing - Quality, Fast and Lite per 8 s Clip

Veo 3.1 API pricing for Quality, Fast and Lite: flat price per 8-second clip at 720p, 1080p and 4K, which tier to pick, and Python and curl examples.

Best AI Video APIs 2026: Seedance vs Kling vs Veo vs Wan

Seedance 2.5, Kling 3.0, Veo 3.1 or Wan 3.0 - clip length, resolution, audio and price compared for developers, with an A/B test script.

2026-09-27 · 10 min

How Much Does AI Video Cost per Second? A Breakdown

What AI video really costs per second and per finished clip: rates for Seedance, Kling and Veo, the take ratio, resolution tiers and a budget script.

2026-09-27 · 8 min

AI Video Pipeline with Async Tasks and Webhooks

Build a reliable AI video pipeline: submit async tasks, verify HMAC-signed webhooks, save files before links expire, catch missed events with a poller.

2026-09-27 · 6 min

api

One API for AI Models: Image, Video, Music and Chat

How one API key and one prepaid balance cover chat, image, video and music models. Endpoints, working code, cost checks and failure handling.

2026-09-27 · 7 min

Seedance 2.5 in Python - Video via API, Step by Step

Call the Seedance 2.5 video API from Python: per-second pricing, every parameter, text-to-video and image-to-video code, polling, webhooks and errors.

2026-09-27 · 6 min

Images

11 posts

Product photos - three backgrounds, one item

Prepare catalog, lifestyle and detail backgrounds for a product photo. Keep a fixed brief and check color, proportions and room for your layout.

Codex CLI and Jantaris: one key for GPT, Claude and AI media

Connect OpenAI Codex CLI to Jantaris over MCP: one key to generate video and images and ask Claude or Gemini. config.toml for Windows and macOS.

2026-10-04 · 6 min

AI Image Prompt Guide - How to Write Image Prompts (Tested)

How to write image prompts that work: six-part structure, lighting and lens vocabulary, in-image text, seeds and aspect ratios, tested on one seed.

2026-10-02 · 12 min

AI Logo Generator - Text Logos, Vector Files and Rights

How to make a logo with an AI image generator: models that spell your brand right, a prompt template, why you get PNG not SVG, cost per draft and rights.

AI Product Photos for Your Store - Packshots and Lifestyle

AI product photos that keep your real product: reference images, white-background packshots, lifestyle scenes, consistent series, labels and cost per 100.

AI Text in Images - Which Models Spell Right, How to Prompt

How to get correct text in AI images: which models spell reliably (my tests), quotes and "exactly", text length, proofreading and one-word fixes.

AI YouTube Thumbnails - Layout, Text and Your Own Face

How to make YouTube thumbnails with AI: 1280x720 output, short readable text, editing your photo via image_urls, models that spell reliably, batch cost.

Best AI Image Generator 2026 - Ranking From My Own Tests

Best AI image generator 2026, ranked from my tests: Nano Banana Pro, GPT Image 2.5, Seedream, Grok, FLUX.2. Text accuracy, photorealism, price per image.

2026-10-02 · 13 min

GPT Image 2.5 vs Nano Banana Pro vs FLUX.2 - Which to Use

GPT Image 2.5 vs Nano Banana Pro vs FLUX.2: editing, reference images, in-image text and price per image, with results from my tests on identical prompts.

2026-10-02 · 11 min

Grok Imagine API - price per image and video, with examples

Grok Imagine API guide: Image 2.0, the original Imagine image model, Video 1.0 and 1.5, price per image and second, inputs, curl and Python code.

Z-Image Turbo API - Price, Speed, Test and Code Examples

Z-Image Turbo API price, speed and limits: the cheapest image model on Jantaris, 9 steps, about 4 s per image on an RTX 4090. Test, weak spots, code.

Music and audio

6 posts

Instrumental AI music for reels

Create an AI music bed for a narrated reel. Specify instruments and rhythm, leave space for speech and cut the generated track to the finished edit.

AI Birthday Song With Name - Lyrics and Styles

How to make an AI birthday song with a name: 3 lyric templates for mom, dad and kids, 6 styles, name pronunciation fixes, a photo music video and cost.

2026-10-04 · 8 min

AI Stem Separation - Vocals, Drums and Bass Over API

AI stem separation with Multistem Splitter: vocals, drums and bass from one file in a single task. Per-minute price for all three stems, Studio and Python.

AI Voice Noise Removal for Podcasts, Interviews and Reels

AI voice noise removal with Voice Cleaner: reduce background noise in podcasts, interviews and voiceovers. Per-minute pricing, Studio, API, ffmpeg steps.

Mureka V9 API - AI Song Generator API with Your Own Lyrics

Generate songs with vocals via the Mureka V9 API: lyrics with [Verse] and [Chorus] tags, a style prompt, price per song, Python and JavaScript examples.

2026-10-02 · 6 min

Remove Vocals From a Song With AI - Karaoke and Acapella

Remove vocals from a song with AI: Music Extractor keeps the instrumental for karaoke, Vocal Remover keeps the voice. Per-minute pricing, Studio and API.

Code and LLMs

6 posts

Claude Code Usage Limit, 529 and Prompt Too Long Fixes

Pro and Max session and weekly limits, fixes for 429, 500, 529 and "Prompt is too long" in Claude Code, and finishing a task on a capped API key.

2026-10-04 · 9 min

Cheapest LLM API in 2026 - Cost of 1,000 Chat Replies Ranked

The cheapest LLM APIs in 2026 (DeepSeek V4, Gemini Flash, GLM, Kimi, MiniMax, Qwen) ranked by the cost of 1,000 chat replies, with formula and script.

Claude Code Pricing - Subscription vs Pay Per Token

What Claude Code costs on Pro and Max plans versus paying per token from a prepaid balance. Install steps, cost per session, free options and spend limits.

Claude Opus 5.5 and Sonnet 5 via API - Prompt Caching Guide

Claude Opus 5.5 and Sonnet 5 API pricing per 1M tokens, which Claude model to use for what, what prompt caching saves, and Python and Node examples.

GPT-6 via API - Sol, Astra or Luna? Which Model to Use

GPT-6 API pricing for Sol, Astra and Luna per 1M tokens, how the three models differ, a cost formula with a worked example and Python and Node code.

One LLM API in Python and Node - Switch Models in One Line

Call GPT-6, Claude, Gemini and DeepSeek with one key from Python and Node. Switch models in one line, add fallback on errors and compare answers with cost.

2026-10-02 · 6 min

API and automation

3 posts

claude-code

Claude Code with a Custom Base URL and Prepaid Balance

Point Claude Code at a custom ANTHROPIC_BASE_URL and pay from a prepaid balance. Env vars, settings.json, model pinning, VS Code and troubleshooting.

2026-09-27 · 7 min

image

Generate AI Images with Python: GPT Image, Nano Banana, FLUX

Python code to generate and edit AI images with GPT Image 2.5, Nano Banana Pro and FLUX.2 Pro through one API. Batching, references, seeds and costs.

2026-09-27 · 6 min

chat

Call Claude, Gemini, DeepSeek and GPT with the OpenAI SDK

Use the OpenAI Python and Node SDKs to call Claude, Gemini, DeepSeek, GLM and GPT by changing base_url. Streaming, fallbacks, cost routing and tools.

2026-09-27 · 5 min

2 posts

pricing

Kling 3.0 - plan the cost of ad variants

Plan a Kling 3.0 ad test budget using 5 and 10 second clips, prompt variants and audio settings. Set a trial limit before you start generating.