Learning Timeline
Key Insights
AI Word Count Limitation
Large Language Models process 'tokens' rather than actual words. Consequently, strict word count instructions (e.g., 'exactly 500 words') are rarely accurate. Expect a variance (e.g., receiving 576 words instead of 500).
Negative Constraints Efficacy
Unlike older models that might hallucinate unwanted formatting, Gemini 3 Pro shows strong adherence to negative constraints, such as explicit instructions to exclude specific punctuation like em dashes.
Prompts
Strict Word Count SEO Blog Post
Target:
Gemini 3 Pro
Write me a 500 word blog post that is SEO optimized for the term Gemini 3 introducing the model. Make it exactly 500 words. Don't include em dashes.
Step by Step
Generating SEO Content with Constraints in Gemini 3 Pro
- Access the Gemini 3 Pro interface.
- Click into the text input field.
- Draft a prompt defining the specific content type (e.g., 'blog post') and the SEO keyword focus.
- Add a strict length constraint to the prompt (e.g., 'make it exactly 500 words').
- Add a negative formatting constraint to prevent specific punctuation (e.g., 'don't include em dashes').
- Submit the prompt to generate the text.
- Review the output to confirm the negative constraint (absence of em dashes) was followed.
- Manually check the word count, as the output may deviate slightly from the specific number requested.