FixMyPrompt Blog

Prompt engineering tips, token-savings strategies, and real case studies from teams using FixMyPrompt.

Claude Sonnet 5 Pricing and What Changed from 4.6
Fix Your Prompts
Jul 5, 20268 min read

Claude Sonnet 5 Pricing and What Changed from 4.6

Claude Sonnet 5 is Anthropic's new speed-and-intelligence model, at $3/$15 per million tokens with an introductory rate of $2/$10 through August 2026. Here is what changed from Sonnet 4.6, the exact pricing and limits, and how to run your own prompt against it before you commit.

#claude sonnet 5#claude sonnet 5 pricing#sonnet 5 vs sonnet 4.6
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Claude Fable 5 Pricing vs Opus 4.8: Full Breakdown
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Jul 5, 20268 min read

Claude Fable 5 Pricing vs Opus 4.8: Full Breakdown

Claude Fable 5 is Anthropic's most capable widely released model, at $10/$50 per million tokens with a 1M context window and always-on thinking. Here is the pricing, how it stacks against Opus 4.8, when the extra cost is worth it, and how to run your own prompt against it.

#claude fable 5#claude fable 5 pricing#fable 5 vs opus 4.8
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The ChatGPT Prompt That Writes Etsy Listings That Actually Sell
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Jun 29, 20268 min read

The ChatGPT Prompt That Writes Etsy Listings That Actually Sell

Why are your Etsy listings not selling? Usually the title and tags don't match how buyers search. This is the prompt that fixes that, with a real before and after.

#ai prompt for etsy listing#how to write etsy listings that sell#product description prompt chatgpt
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Claude Fable 5 Is Back: What Happened and What Changed
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Jun 22, 20269 min read

Claude Fable 5 Is Back: What Happened and What Changed

Fable 5 launched June 9, was switched off June 12 by a US export-control order, and returned July 1 with a new safety classifier. Mythos 5 did not come back the same way. Here is the full timeline, what changed on the way back, and why your Fable prompts need re-checking.

#claude fable 5 unavailable#is claude fable 5 back#why is fable 5 down
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Why Claude Fable 5 Isn't Working: Refusals Fixed
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Jun 11, 202610 min read

Why Claude Fable 5 Isn't Working: Refusals Fixed

Fable 5 is Anthropic's strongest public model, and it quietly hands your request to Opus 4.8 when a safety classifier fires. Here is what triggers the fallback, what the community found in week one, and the prompt changes that keep you on the model you are paying for.

#claude fable 5#fable 5 refusing prompts#fable 5 fallback opus 4.8
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Is ChatGPT Getting Worse? What Changed, and What GPT-5.6 Fixed
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May 30, 202612 min read

Is ChatGPT Getting Worse? What Changed, and What GPT-5.6 Fixed

Shorter answers, more hedging, more refusals. Here is what actually changed in ChatGPT, what the GPT-5.6 Sol update in July fixed, what it did not, and the prompt fixes that get the old quality back.

#is chatgpt getting worse#chatgpt getting dumber 2026#chatgpt shorter answers
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Why ChatGPT Always Says 'It Depends' (and the Fix)
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May 30, 20267 min read

Why ChatGPT Always Says 'It Depends' (and the Fix)

ChatGPT hedges, says 'it depends', and refuses to commit since the GPT-5 update. Here is why it does it and the exact prompt lines that force a straight answer.

#chatgpt it depends#chatgpt wont give a straight answer#chatgpt hedging
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How to Make AI Writing Sound Less Like AI
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May 23, 20266 min read

How to Make AI Writing Sound Less Like AI

AI writing sounds bland and robotic because of one root cause. Here is why it happens and exactly how to fix it with the right prompt.

#how to make ai writing sound less like ai#make ai writing sound human#does this sound like ai
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Why ChatGPT Keeps Misunderstanding Your Instructions
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May 13, 20265 min read

Why ChatGPT Keeps Misunderstanding Your Instructions

ChatGPT ignoring half your instructions? Pulling random details out of nowhere? Here is what is going wrong and the prompt fix that works.

#chatgpt not following instructions#chatgpt ignoring me#chatgpt misunderstanding
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How to Stop ChatGPT From Making Stuff Up
Fix Your Prompts
May 13, 20266 min read

How to Stop ChatGPT From Making Stuff Up

Hallucinations are not random. They happen when your prompt leaves gaps. Here is how to close them.

#chatgpt making things up#chatgpt hallucination fix#stop chatgpt lying
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Why Your ChatGPT Code Has Bugs Every Time
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May 12, 20267 min read

Why Your ChatGPT Code Has Bugs Every Time

ChatGPT-generated code looks right and then breaks. This is the prompt pattern that gets working code on the first try.

#chatgpt code bugs#chatgpt code doesnt work#chatgpt hallucinating functions
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Stop ChatGPT Apologizing and Padding Every Answer
Fix Your Prompts
May 12, 20269 min read

Stop ChatGPT Apologizing and Padding Every Answer

Every ChatGPT reply opens with 'You're absolutely right!' and ends 800 words later. Here is the single prompt that strips the apologies, headers, and filler and leaves you with the actual answer.

#chatgpt apologizing#chatgpt sycophant#chatgpt too long
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Gemini Keeps Giving Me Wrong Answers
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May 12, 20266 min read

Gemini Keeps Giving Me Wrong Answers

The same prompt that works on ChatGPT or Claude gets a confused answer from Gemini. Gemini reads prompts differently. Here is what to change.

#gemini wrong answers#gemini not working#gemini vs chatgpt
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Why Midjourney Adds Text You Didn't Ask For
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May 12, 20265 min read

Why Midjourney Adds Text You Didn't Ask For

Midjourney keeps slapping garbled text, fake logos, or random captions onto your images. This is what to add to your prompt to stop it.

#midjourney garbled text#midjourney random text#midjourney fake logos
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Why Does Claude Refuse Stuff ChatGPT Will Do?
Fix Your Prompts
May 11, 20266 min read

Why Does Claude Refuse Stuff ChatGPT Will Do?

Claude said no to something ChatGPT happily answered. This is what triggers the refusal, and the four-line preamble that gets the task done.

#claude refusing#claude wont help me#claude vs chatgpt refusal
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How to Get Consistent Characters in Midjourney
Fix Your Prompts
May 11, 20268 min read

How to Get Consistent Characters in Midjourney

The same character looks different every prompt. This is the workflow that actually keeps a character consistent across scenes.

#midjourney consistent character#midjourney same character#midjourney character reference
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Cold Email Prompts That Don't Sound Like AI
Fix Your Prompts
May 11, 20268 min read

Cold Email Prompts That Don't Sound Like AI

Cold emails ChatGPT writes get marked as spam in seconds. This is the prompt structure that produces cold outreach humans actually open.

#chatgpt cold email#cold email prompt#chatgpt sales email
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Why ChatGPT Is Costing You 50% More Than It Should
Save Money on AI
Apr 13, 20268 min read

Why ChatGPT Is Costing You 50% More Than It Should

ChatGPT cost per month adds up fast when most prompts fail on the first try. Five reasons your ChatGPT cost is higher than it should be, and how to cut it without changing models.

#chatgpt cost#openai bill#ai is too expensive
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