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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.

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Reproducible steps and failure boundaries
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616 articles
6 languages
12 topics
Updated Nov 12, 2026

One 10-second video clip costs $0.20 on xAI's 1.5-lite rate, $0.30 on Gemini Omni or Muse via LaoZhang API, and $1.20 on Runway Gen-4.5

LatestAI Video Generation

Cheapest Video Generation API: What a 10-Second Clip Costs

As of November 12, 2026, a 10-second 720p clip costs $0.30 flat on Gemini Omni 1.2 Flash or Muse via LaoZhang API, and up to $1.20 on other video APIs.

Nov 12, 202611 min

Claude Code's OAuth refresh lock: the empty .oauth_refresh.lock folder, the 60-second stale rule and rmdir when it never ages

Claude & Anthropic

Claude Code "Failed to Refresh OAuth Token": The 60-Second Lock

Claude Code's login isn't rejected: another process holds the refresh lock in ~/.claude. Retry in a minute; if nothing holds it, remove the empty lock folder.

Nov 12, 202614 min

Claude Fable 5.2 API key access: one Claude Console sk-ant- key, the model ID claude-fable-5-2 and API credit on the organization

API Guides

Claude Fable 5.2 API Key: How to Access It With a Regular Key

There's no separate Fable 5.2 key: any Claude Console key calls claude-fable-5-2 once its organization has API credit. A Pro or Max plan alone doesn't cover it.

Nov 12, 202615 min

Claude Code

command 'claude-vscode.editor.openLast' not found: Claude Code Not Working in VS Code

Claude Code not working in VS Code with command 'claude-vscode.editor.openLast' not found? The extension failed to start: update it and fully restart VS Code.

Nov 12, 202621 min

Claude Opus 5.5 at $4/$20 vs GPT-6 Astra at $10/$50 per 1M tokens, with per-task cost on small coding tasks and long agent runs

Model Comparisons

Claude Opus 5.5 vs GPT-6 Astra: 60% Less per Token, Not per Task

Claude Opus 5.5 lists 60% below GPT-6 Astra per token. On small coding tasks it cost 0.5–0.7x as much; on long agentic work at equal score, about the same.

Nov 12, 202620 min

Codex sidebar list showing no projects while the state_5.sqlite project database still holds every project, with start-up copying only from list to database

Developer Tools & Agents

Codex Local Projects Disappeared After Update: Don't Re-Add Yet

Codex projects missing after an update or account switch are usually still on disk. Update to 26.1106.51428, fully quit, and back up .codex before re-adding.

Nov 12, 202614 min

Google's API, Vercel AI Gateway, OpenRouter and LaoZhang for Gemini Omni 1.2 Flash, with clip length, resolution and price model

AI Video Generation

Gemini Omni 1.2 Flash API Gateway: 4 Routes, Cost by Clip Length

Vercel AI Gateway and OpenRouter carry Google's 3–15 s, up-to-4K model. A flat per-clip gateway costs less than per-second billing for 5–10 s clips to 1080p.

Nov 12, 202615 min

Claude Code

How to Use GPT-6 Astra in Claude Code: Proxy or Codex Plugin

Run GPT-6 Astra as Claude Code's main model via a local LiteLLM proxy on API billing, or keep Claude in charge and hand tasks to Astra with the Codex plugin.

Nov 12, 202615 min

GPT Image 2.6 API guide cover with the two model IDs, gpt-image-2.6-flare for fast drafts and gpt-image-2.6-sunburst for steady edits, both on the Image API only

AI Image Generation

GPT Image 2.6 API: Model IDs, Python and curl Code, Error Fixes

Set model to gpt-image-2.6-flare or gpt-image-2.6-sunburst; bare gpt-image-2.6 doesn't exist. Both cost the same, and edits without model run on 2.5.

Nov 12, 202613 min

GPT Image 2.6 prompt guide cover with a six-part prompt card: result, format, visible details, people, exact text and constraints, then a final check

AI Image Generation

GPT Image 2.6 Prompt Guide: Which Rules Held Up in Testing

Write GPT Image 2.6 prompts in plain words: result, details, quoted text, exclusions. Quoted text held 2 of 2 times; edits need a size that matches the photo.

Nov 12, 202615 min

GPT Image 2.6 SVG output in two stages: the image model draws a reference image, then gpt-6.1-terra writes the SVG code

AI Image Generation

GPT Image 2.6 SVG Generator: Python Script, Output Checks, Cost

Send output_format svg to gpt-image-2.6-flare with an svg.model writer on OpenAI, or to LaoZhang's gpt-image-2.6-web at $0.03 a call with an ordinary key.

Nov 12, 202621 min

What AI video really costs: creator plans at $5 to $35 a month, 720p API rates of $0.04 to $0.25 per second, and $1.20 to $9.60 for a usable 8-second clip

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.

Nov 12, 202618 min

MiniMax H3 API pricing: LaoZhang API at $0.05/s for 768P and $0.08/s for 2K against MiniMax's $0.08 and $0.13 list, a 5-second 768P clip at $0.25

AI Video Generation

MiniMax H3 (Hailuo) API Pricing: Cost Per Clip at 768P and 2K

As of November 12, 2026, MiniMax H3 lists at $0.08/s (768P) and $0.13/s (2K); LaoZhang API charges $0.05 and $0.08, so a 5-second 768P clip is $0.25.

Nov 12, 202611 min

Seedream 5.5 transparent PNG: set Background to Transparent and output to PNG for a solid core at alpha 255; glow keeps soft alpha, glass stayed opaque

AI Image Generation

Seedream 5.5 Transparent Background: How to Get a Real Alpha PNG

Seedream 5.5 gives real alpha only with Background set to Transparent and PNG output. Solid objects and glow come out clean; glass stayed opaque in tests.

Nov 12, 202613 min

ChatGPT checkout error box with a Retry button beside the headline Failed request, not a decline, and a reminder to check your bank or wallet first

ChatGPT & OpenAI

Checkout could not be completed. Please try again. ChatGPT Fix

In ChatGPT, this box means a checkout request failed, not that your bank declined the card. Check your bank or wallet for a charge before you press Retry.

Nov 11, 202611 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 workspace routing discovery failed or timed out: account/read failed during TUI bootstrap

workspace routing discovery failed or timed out clears in most reports with a background-server restart; unauthorized (401) needs a new sign-in on that host.

Nov 11, 202624 min

AI Studio permission denied toast: likely an account flag, not an IAM role, so check age, region and status, then report

API Guides

Failed to list imported projects: permission denied in AI Studio

AI Studio refused your signed-in account without naming the check. Google staff point to age, region or verification flags, not IAM roles. Check them in order.

Nov 11, 202615 min

Gemini 4 Argon scores 50.41 and Claude Fable 5.1 scores 50.02 on AA, while Fable's everyday-task bill falls from 8.6x to 4.3x Argon's

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.

Nov 11, 202618 min

Gemini 4 Argon default passing 8 tasks for $0.096, Claude Fable 5.2 medium scoring 56 for $3.80 per task, GPT-6 Astra right on a 146 KB log in 26 s

Model Comparisons

Gemini 4 Argon vs Claude Fable 5.2 vs GPT-6 Astra: Cost per Task

Gemini 4 Argon's default passed 8 small tasks for $0.096 vs $0.41+ on the others. For hard or long exact work, start with Claude Fable 5.2 at medium.

Nov 11, 202622 min

Comparison card of Gemini 4 Argon, Claude Opus 5.5 and GPT-6.1 Sol showing their status on October 1, 2026, before Argon opened to developers on October 13

Model Comparisons

Gemini 4 Argon vs Claude Opus 5.5 vs GPT-6.1 Sol: Same-Task Test

Same tasks, one gateway: Opus 5.5 at high effort cost $0.31, Argon at high $0.40 through Nov 30 and $0.81 from Dec 1, when its token price equals Opus.

Nov 11, 202629 min

Gemini 4 Argon vs 3.8 Flash: 2.67x per token but about 1.6x per task, widening to 5.33x and 3.2x in December 2026

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.

Nov 11, 202624 min

Gemini 4 Argon vs GPT-6 Astra: AA index 50 vs 55 at high, Argon's API price rising from $2/$10 to $4/$20 on December 1 while Astra stays at $10/$50

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.

Nov 11, 202619 min

Gemini 4 Carbon status on October 29, 2026: rolling out to Fairwind cyber defenders only, not yet in the Gemini API, AI Studio, Gemini app, Vertex AI or Antigravity

API Pricing & Plans

Gemini 4 Carbon Release Date: Out Nov 10 on Paid API and Ultra

Gemini 4 Carbon (gemini-4-carbon) went GA on November 10, 2026 for paid Gemini API keys and is rolling out to Google AI Ultra. $2/$10 per 1M tokens to Nov 30.

Nov 11, 202615 min

Gemini 4 Carbon vs Claude Opus 5.5: Carbon leads the AA index 59.4 to 58.4, Opus leads coding agents and costs less per task at xhigh

Claude Code

Gemini 4 Carbon vs Opus 5.5: Opus Still Wins Coding Agents

Gemini 4 Carbon edges Claude Opus 5.5 on AA's index, 60 to 59, but Opus still leads coding agents and office work, and Carbon's half price ends November 30.

Nov 11, 202623 min