LatestAI Video Generation
Best Free Image-to-Video AI in 2026: What Is Actually Free?
As of October 10, 2026, Google Flow, PixVerse, Firefly and Canva still give free image-to-video that resets. Runway is a one-time trial; Pika is packs only.
19 min
Built for real engineering decisions
AI Model & API Guides
Source-linked guidance for AI models, API integration, and developer workflows—turning fast-changing prices, quotas, capabilities, and limits into decisions you can verify.
- Primary sources first
- Reproducible steps and failure boundaries
- Volatile facts carry review dates
- 581 articles
- 6 languages
- 12 topics
- Updated Nov 4, 2026
Claude & Anthropic
Claude KYC Verification: Verified Ultra, Phone, ID, Payment, Age
A verified Claude account is an Ultra account Anthropic checked automatically: no Current session bar in Settings > Usage. KYC is separate: phone, ID, age.
24 min
Model Comparisons
Gemini 4 Argon vs Claude Fable 5.1: A Tie on Score, Not on Cost
Gemini 4 Argon and Claude Fable 5.1 tie on Artificial Analysis, yet Fable cost 8.6x Argon on everyday tasks in an October–November test, 4.3x from December 1.
18 min
Model Comparisons
Gemini 4 Argon vs Claude Opus 5.5 vs GPT-6.1 Sol: Cost and Access
Gemini 4 Argon opened to paid API users on October 13 at $2/$10, doubling December 1. At matched effort it costs more per task than Opus 5.5 and 6.5x GPT-6.1 Sol.
18 min
Model Comparisons
Gemini 4 Argon vs 3.8 Flash: Cost per Task and When to Switch
Gemini 4 Argon lists at 2.67x 3.8 Flash per token, but on five same-prompt calls it cost 1.57x as much through Nov 30, 2026, and 3.15x in December.
18 min
Model Comparisons
Gemini 4 Argon vs GPT-6 Astra: Which to Use Now and After Dec 1
GPT-6 Astra outscores Gemini 4 Argon 55 to 50 at the same high setting. Argon is cheaper at its default, but its API price doubles on December 1, 2026.
19 min
API Guides
Gemini API Pricing 2026: Token Rates, Free Tier, and Key Cost
A Gemini API key is free, but usage is free only within per-project limits. Gemini 3.8 Flash costs $0.75/$3.75 per 1M tokens; Gemini 4 Argon is paid-only at $2/$10 until Dec 1.
18 min
Developer Tools & Agents
GPT-6.1 Terra Computer Use API: Tested at About $0.01 per Task
In a 9-task browser test, GPT-6.1 Terra passed 104 of 108 runs at $0.010–0.016 a task, but it submitted forms twice until one dropdown instruction fixed it.
20 min
AI Video Generation
How Much Does an AI Video Generator Cost Per Month and Per Clip?
As of September 2026, creator plans run about $5–$35 a month and APIs charge $0.04–$0.25 per second at 720p. Sora is gone, and retries set the real cost.
15 min
Model Comparisons
Kimi K3.1 Pro vs Gemini 4 Argon: Same Price Only Until Dec 1
Both list at $2/$10 per 1M tokens through November 30, 2026, then Argon doubles. K3.1 Pro leads terminal coding; Argon leads overall and on factual recall.
17 min
AI Video Generation
Kling Daily Free Credits for Subscribers: Who Gets Them, How Many
Paid Kling plans get bonus credits at your first login each day, gone at 24:00 local time. 7-Day Trial and Pass users don't, and Kling publishes no amount.
10 min
AI Image Generation
AI Image Generation API Comparison 2026: Pricing, Quality, Value
As of October 10, 2026, GPT Image 2.5 leads Arena's image ranking, low-quality GPT Image 2 is cheapest at about $0.006, and Nano Banana Pro costs $0.134.
23 min
AI Image Generation
ChatGPT vs Gemini Image Editing: Same-Photo Test of 5 Edits
On November 2, 2026, both apps' models kept the rest of a photo intact on small edits. Gemini relit people on new backgrounds; only ChatGPT does transparency.
14 min
Claude Code
Claude Code Dynamic Workflows: When to Use Them, What `ultracode` Does, and How to Start Safely
A practical guide to Claude Code Dynamic Workflows: when the plan should become a script, what `ultracode` changes, which smaller surface to use instead, and how to start without hiding cost or permission risk.
14 min
Claude Code
Claude Code Ultracode: What It Does, When to Use It, and How to Control Cost
Ultracode turns on dynamic workflows at your current effort level; since v2.1.284, only claude --effort ultracode also sets xhigh. Turn it off after hard tasks.
15 min
Model Comparisons
Claude Sonnet 5.5 vs GPT-6.1 Terra: 2x per Token, 2–10x per Task
GPT-6.1 Terra lists at half Claude Sonnet 5.5's price, and Sonnet counts 1.43x the tokens on English, so below 272K the same tasks bill 2–10x more on Sonnet.
17 min
AI Image Generation
Gemini Image Background Change: Prompts, App Steps, PNG Limits
Upload the photo to Gemini, ask it to change only the background, then check the face and edges. Gemini can't make a transparent PNG; use a cutout tool.
13 min
API Guides
grok-imagine-image-quality Retired: Now 2.0 at Low, What to Set
xAI retired grok-imagine-image-quality on November 2, 2026. Old calls still work on grok-imagine-image-2.0 at low; set model and quality yourself.
8 min
AI Video Generation
How to Use a MiniMax H3 Reference Video Without Copying the Clip
Give the clip one job and name what must not carry over. Keep to 3 clips and 15 s in total; a tested camera-only 4 s request at 768P cost $0.55.
17 min
AI Video Generation
Muse Video API: No Meta Endpoint Yet, How to Call It in Python
Meta has no Muse Video API as of November 2, 2026. Code can drive your own Muse account via useapi.net or pay per 720p clip, from $0.30 (10 s) to $1.55 (60 s).
18 min
AI Image Generation
Nano Banana 2.1 Character Consistency: Outfits Hold, Faces Drift
In a 10-call test on November 3, 2026, Nano Banana 2.1 kept hair and jacket across scenes but dropped two-color eyes and a scar. Resend the original reference.
14 min
AI Video Generation
How to Use Seedance Image to Video: Modes, Crops, and Cost
Use your picture as a first frame, first + last frame, or reference. Keep sides 300–6000 px and ratio 0.4–2.5, and set duration so 2.5 doesn't pick 30 s.
15 min
API Pricing & Plans
Grok API Pricing: Model Rates, Billing Rules, and Monthly Costs
As of September 26, 2026, grok-4.7 costs $2 input and $6 output per million tokens; grok-4.3 costs $1.25 and $2.50. No free API allowance is listed.
12 min
Claude & Anthropic
ChatGPT Dots vs Meta Muse vs Grok Bot vs Claude Duet: Entry Costs
Meta Muse starts free, Claude Duet comes with $20 Claude Pro by US waitlist, Grok Bot now starts at $30 for new customers, and ChatGPT dots need $100 Pro.
28 min