AI Model & API Guides · Page 8 of 26

Source-linked guidance for AI models, API integration, and developer workflows—turning fast-changing prices, quotas, capabilities, and limits into decisions you can verify.

Is Claude Opus 5.5 nerfed? BridgeBench at 105.8% of launch on October 16, LiveNerf window 1 showing no change, and a medium default effort

Claude & Anthropic

Is Opus 5.5 Nerfed? No Confirmed Drop Yet; Check Effort First

As of October 21, 2026, neither BridgeBench nor LiveNerf shows a Claude Opus 5.5 drop beyond noise. Its medium default effort and safety fallback explain more.

Oct 21, 202617 min

Codex sign-in screen asking for phone verification, with safe next steps for each error

Developer Tools & Agents

Codex Asking for Phone Verification? Each Error and What to Do

Codex in the ChatGPT desktop app may require phone verification that email or an authenticator app can't replace. What each error means and the safe next step.

Oct 21, 202618 min

Which free AI API key to get first: Gemini API with no card, Groq Free Plan at 1,000 requests a day, and OpenRouter free models at 50 requests a day

API Guides

Best Free AI API Provider: Pick by Limits, Data Use, and Region

Start with Gemini's free tier unless your prompts are private or you're outside its regions; add Groq or OpenRouter for headroom. As of September 26, 2026.

Oct 21, 202616 min

Gemini free image limits: the Gemini app has no image count and refreshes every 5 hours, AI Mode allows 25 images per 24 hours, and Google Flow gives 50 credits a day

AI Image Generation

Gemini Free Image Limit: How Many Images You Can Make and Upload

As of October 8, 2026, Google prints no image count for the free Gemini app: usage refreshes every 5 hours up to a weekly cap. AI Mode allows 25 images a day.

Oct 21, 202616 min

Developer path from a controlled Google Cloud project to a protected Gemini API key and a successful first request

API Guides

Google AI Studio API Key: Is It Free? Create, Secure, Verify

The Gemini API key from Google AI Studio is free. Flash, Flash-Lite and 2.5 Pro calls are free within project limits; image models and 3.1 Pro need billing.

Oct 21, 202610 min

Claude Code

How to Install Claude Code in 2026: Complete Guide for Mac, Windows & Linux

Claude Code installs in under two minutes on macOS, Linux, and Windows using the native CLI installer with zero dependencies. This guide covers all six installation methods including native, Homebrew, WinGet, npm, Windows CMD, and WSL. Learn which Claude plan fits your workflow, how to authenticate, set up CLAUDE.md, troubleshoot common errors, and start coding with AI in your terminal.

Oct 21, 202622 min

Nano Banana for free: the Gemini app refreshes usage every 5 hours, AI Mode allows 25 images per 24 hours, Google Flow gives 50 daily credits, and the Gemini API is paid

AI Image Generation

Can You Use Nano Banana for Free? Google's No-Cost Options

Yes. The Gemini app, AI Mode in Search (up to 25 images a day) and Google Flow (50 daily credits) offer Nano Banana at no cost. API image output is paid.

Oct 21, 202613 min

Nano Banana 2.1 API prices as of October 8, 2026: $0.0336 at 1K, $0.0504 at 2K and $0.113 at 4K, against $0.067, $0.101 and $0.151 on the deprecated Nano Banana 2

AI Image Generation

Nano Banana 2.1 API Pricing: Per-Image Price vs Cost per Call

Nano Banana 2.1 costs $0.0336 (1K), $0.0504 (2K) or $0.113 (4K) per image on the Gemini API; six live calls added $0.006 to $0.011 each in thinking and text.

Oct 21, 202619 min

Nano Banana API docs and tutorial cover: GEMINI_API_KEY from Google AI Studio, four image model IDs, start with gemini-3.1-flash-image, and the October 2, 2026 legacy shutdown

API Guides

Nano Banana API Docs and Tutorial: Key, Model IDs, and Code

Nano Banana is the Gemini API's image model family, used with an AI Studio key. Start new code on gemini-nano-banana-2.1; Nano Banana 2 is now deprecated.

Oct 21, 202621 min

Nano Banana API cost card dated July 1, 2026 showing Lite at $0.0336 Standard and $0.0168 Batch, Nano Banana 2 as the default of that time, Pro as the premium option, and the free tier marked not available

API Pricing & Plans

Nano Banana API Pricing & Cost: 2.1, 2 Lite, Pro, No Free Tier

Nano Banana 2.1 lists $0.0336 per 1K image, about $0.041 per call with thinking tokens; Lite is $0.0336, Pro $0.134. No Nano Banana model has a free API tier.

Oct 21, 202619 min

Couldn't check Lockdown mode explained: the /settings/user request failed, so the lockdown_mode_enabled value is unknown, not on, and the account isn't locked

ChatGPT & OpenAI

ChatGPT “Couldn't Check Lockdown Mode”: A Failed Settings Check

“Couldn't check Lockdown mode” means ChatGPT failed to load your settings, so it can't say if Lockdown is on or your account is locked. Find which side failed.

Oct 20, 202613 min

ChatGPT in Chrome vs Claude in Chrome: ChatGPT needs its desktop app and covers five browsers on all plans, Claude works on its own in Chrome on paid plans

Model Comparisons

ChatGPT in Chrome vs Claude in Chrome: Both Now Control Your Tabs

Since October 15, 2026, both extensions act in your tabs. ChatGPT needs its desktop app and covers more browsers; Claude runs alone in Chrome but is paid-only.

Oct 20, 202616 min

Claude Code

Claude Code 403, 503, and 529 Errors: Find the Source, Then Fix

A 403, 503, or 529 in Claude Code can come from your proxy, your account, Anthropic's or Amazon Bedrock's capacity, or a gateway in between. Run /status first.

Oct 20, 202618 min

Codex account/read failed during TUI bootstrap: the error tail picks the fix, with discovery failed or timed out pointing to a server restart, unauthorized (401) to a re-login on that host, and duplicate workspace to no user-side fix yet

Developer Tools & Agents

Codex account/read failed during TUI bootstrap: Fix by the Tail

Read the tail after “account/read failed:”. In most reports timed out or failed clears with a background-server restart; 401 needs a new sign-in on that host.

Oct 20, 202624 min

Decision board comparing Gemini 3.5 Flash and Gemini 3.1 Pro Preview for switching, keeping, or routing both models

Model Comparisons

Gemini 3.5 Flash vs Gemini 3.1 Pro Preview: Switch, Keep, or Route Both?

In May 2026, 3.5 Flash was the first test for fast tool-heavy API work and 3.1 Pro Preview kept hard reasoning. Since Oct 8, the 3.5 ID routes to 3.6 Flash.

Oct 20, 202612 min

Gemini error codes 13, 1076 and 1099: Something went wrong (13) logged by Google, (1076) with a Notebook workaround, (1099) with no confirmed fix

Troubleshooting

Gemini Something Went Wrong Error Codes 13, 1076, 1099: 4 Checks

Google lists 1060 as a region code; (13), (1076), (1099) are generic errors and (1) isn't on its table. Four checks find the layer that failed.

Oct 20, 202633 min

GPT-6.1 Sol not showing: listed in ChatGPT Work on the web but missing from the Codex /model picker, pointing to six local client causes

Troubleshooting

GPT-6.1 Sol Not Showing in Codex or ChatGPT: 6 Causes and Checks

GPT-6.1 Sol isn't in ChatGPT Chat or on Free and Go. On a paid plan, a stale Codex daemon, old CLI, or config override usually hides it from the picker.

Oct 20, 202614 min

AI Video Generation

Cancel a Seedance Subscription and Get a Refund: Who Billed You?

Cancel and ask for a refund where you were billed: Dreamina, Apple, Google Play, or an independent Seedance site. Dreamina US refunds need 14 days and zero use.

Oct 20, 202616 min

AI transparent background test: native output wins for curly hair and a dandelion, while neither method works for a wine glass

AI Image Generation

AI Transparent Background Test: Glass, Hair and Fine Edges

Native transparent output kept curly hair and dandelion fuzz; every local background remover turned a wine glass solid gray. One run per subject, measured.

Oct 19, 202613 min

One shot or cuts: a two-shot costs $2.77 to fix one wrong line, while separate shot and reverse-shot singles cost $0.92 per fix

AI Video Generation

AI Video Dialogue With Multiple Characters: One Shot or Cuts?

Use one shot when two characters trade short lines that fit one clip. Cut to separate shots for three or more speakers, long scenes, or lines you will rewrite.

Oct 19, 202616 min

AI Video Generation

Fix Logo Distortion in AI Video: Regenerate, Repair, or Composite

Logo warped in an AI product video? Regenerate if the product drifts too, try an AI edit for a short flaw, or composite the real logo when it must match.

Oct 19, 202617 min

Fix AI flicker in Premiere: brightness pumping needs deflicker, detail shimmer needs frame averaging, and redrawn shapes need a new take

AI Video Generation

Remove Flicker from AI Video in Premiere Pro: 3 Types, 3 Fixes

AI clip flickering in Premiere? Brightness pumping needs a deflicker pass, detail shimmer needs frame averaging, and redrawn shapes need a new take.

Oct 19, 202614 min

Seedance platform pricing and free-trial guide

AI Video Generation

Seedance 2.0 Pricing Guide: Every Platform Compared with Free Trial Details (2026)

Seedance 2.0 pricing: Dreamina Basic is $15/month, $1.50 the first month by card or PayPal until October 23, 2026. Free trials exist; student discounts don't.

Oct 19, 202632 min

Krea 3 vs Nano Banana Pro cover: one 2K edit costs $0.06 on Krea's headline, $0.08 with a 1 MP reference, $0.13 with a 2K reference, and about $0.135 on Nano Banana Pro

Model Comparisons

Krea 3 vs Nano Banana Pro: What a $0.06 Edit Really Costs

Krea's $0.06 excludes reference images. A 2K edit with a 1 MP reference is $0.08 on Krea 3 vs about $0.135 on Nano Banana Pro; a 2K reference erases most of it.

Oct 17, 202617 min