Quiz · 6 questions
🧱 OpenAI API Fundamentals
Roles, models, tokens, auth, rate limits, parameters
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Quiz
01On Chat Completions, you sent max_completion_tokens=50 but the response was truncated mid-sentence. Which finish_reason did you observe?
Hint
It's about hitting the budget, not the content.
02Which of these is the right way to pin a model in production?
Hint
Stable build = stable input.
03You see x-ratelimit-remaining-requests dropping to 5% of the limit. What's the right move?
Hint
The headers exist for exactly this.
04Why does OpenAI recommend the 'developer' role over 'system' on GPT-5.x?
Hint
It's about who the model listens to harder.
05When does prompt caching kick in on OpenAI?
Hint
Long stable prefix wins.
06max_tokens vs max_completion_tokens — which should you use on new code targeting Responses or o-series?
Hint
Newer name, less ambiguous semantics.
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