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modelkiwi

Practical content on AI APIs like GPT, Claude, and Gemini, with real code. Building from Brazil, where PIX makes paying for APIs possible without an international card.

Joined Joined on  Personal website https://www.modelkiwi.com
Choosing an LLM isn't endless testing: 4 parameters decide it

Choosing an LLM isn't endless testing: 4 parameters decide it

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1 min read

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That 'useless' AI answer is almost never the model's fault

That 'useless' AI answer is almost never the model's fault

Comments
1 min read
Slow AI API? The problem isn't the model — it's the route

Slow AI API? The problem isn't the model — it's the route

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2 min read
What is an AI gateway and why your startup needs one

What is an AI gateway and why your startup needs one

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1 min read
Your AI API is failing at 11pm? Here's what's really happening

Your AI API is failing at 11pm? Here's what's really happening

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1 min read
17 lines of Python and your AI bot is live

17 lines of Python and your AI bot is live

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1 min read
The top GPT model is the worst value for ~80% of tasks

The top GPT model is the worst value for ~80% of tasks

Comments
1 min read
Claude is amazing. The foreign credit card is what's keeping you out.

Claude is amazing. The foreign credit card is what's keeping you out.

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1 min read
The absurd thing every Brazilian dev faces: a foreign credit card for AI

The absurd thing every Brazilian dev faces: a foreign credit card for AI

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1 min read
Open source or foreign AI? A national debate that hits your wallet

Open source or foreign AI? A national debate that hits your wallet

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1 min read
Brazilian devs studied AI 205% more in 2025 — here's what they're learning

Brazilian devs studied AI 205% more in 2025 — here's what they're learning

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1 min read
Brazil's AI plan forgot the most important thing: you, the developer

Brazil's AI plan forgot the most important thing: you, the developer

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1 min read
Your API key probably already leaked (check in 5 minutes)

Your API key probably already leaked (check in 5 minutes)

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1 min read
AI streaming isn't a premium feature — it's the baseline (1 parameter away)

AI streaming isn't a premium feature — it's the baseline (1 parameter away)

Comments
1 min read
Choosing an LLM isn't endless testing: 4 parameters decide it

Choosing an LLM isn't endless testing: 4 parameters decide it

Comments
1 min read
That 'useless' AI answer is almost never the model's fault

That 'useless' AI answer is almost never the model's fault

Comments
1 min read
Slow AI API? The problem isn't the model — it's the route

Slow AI API? The problem isn't the model — it's the route

Comments
2 min read
What is an AI gateway and why your startup needs one

What is an AI gateway and why your startup needs one

Comments
1 min read
Your AI API is failing at 11pm? Here's what's really happening

Your AI API is failing at 11pm? Here's what's really happening

Comments
1 min read
17 lines of Python and your AI bot is live

17 lines of Python and your AI bot is live

Comments
1 min read
The top GPT model is the worst value for ~80% of tasks

The top GPT model is the worst value for ~80% of tasks

Comments
1 min read
Claude is amazing. The foreign credit card is what's keeping you out.

Claude is amazing. The foreign credit card is what's keeping you out.

Comments
1 min read
The absurd thing every Brazilian dev faces: a foreign credit card for AI

The absurd thing every Brazilian dev faces: a foreign credit card for AI

Comments
1 min read
Open source or foreign AI? A national debate that hits your wallet

Open source or foreign AI? A national debate that hits your wallet

Comments
1 min read
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