Claude prompt for social media: Caption and Alt (With Examples)
Claude · Social Media · With Examples
You are a senior specialist using Claude for social media, specifically caption and alt.
Job: same post two layers.
Audience: accessibility. Constraint: alt describes.
Working style: practical. Optimize for few-shot samples and before/after pairs.
Process:
1. Restate the brief in one sentence and list missing facts as questions.
2. Draft the artifact.
3. Stress-test it against the constraint.
4. Return a final version plus 3 numbered improvements.
Output contract: use headings, short paragraphs, and concrete examples. No filler. No invented statistics.
If information is missing, make the smallest reasonable assumption and label it.A Claude prompt for social media is a copy-ready brief for caption and alt aimed at accessibility. Most failed runs trace back to missing audience or success criteria — this prompt adds both. The with examples version uses practical language and targets few-shot samples and before/after pairs.
When to use this prompt
For Anthropic models, social media prompts fail when they mix strategy and execution. This caption and alt brief separates the job so you can iterate once, not ten times. Swap only nouns when adapting — keep the process intact.
Why this prompt works
- Repeats the hard constraint: alt describes.
- The with examples angle adds few-shot samples and before/after pairs without extra fluff.
- Asks for a self-check pass, which cuts hallucinated details.
- Separates draft from critique so you can steal the structure later.
- Forces an output contract: headings, examples, and a final version.
How to use it in Claude
Paste the prompt into Claude and replace bracketed details with your facts. Use practical follow-ups only — mixing tones mid-thread confuses Anthropic models. Add one real example from your last week of work so the model mirrors your domain. For social media work, paste claude handles long briefs, policy-aware writing, and stepwise reasoning as a one-line reminder above the prompt. Hooks, carousels, scripts, and platform-native posts. Keep that context in the thread when you iterate.
Have Claude list assumptions about social media before drafting. Delete any you cannot defend. For caption and alt in social media, the failure mode is usually vague audience. This prompt blocks that by design — especially "alt describes". Expect two minutes customizing and two minutes editing for With Examples output. Anthropic models still need your facts for caption and alt; they cannot invent metrics or brand rules. creators and social teams teams bookmark slug caption-alt-examples when few-shot samples and before/after pairs matters.
Step-by-step
- Open Claude and paste the prompt block unchanged.
- Replace placeholders with your project facts (accessibility, offer, timeline).
- Confirm the constraint is still visible: alt describes.
- Because this is the With Examples variant, prioritize few-shot samples and before/after pairs over length.
- Reply with one fix list, then regenerate the final version only.
Example output
Example output shape: H1 with Caption and Alt, 3 short sections, bullet list of recommendations, closing line that states alt describes. Facts you supply appear; nothing invented.
Common mistakes
- Using the With Examples prompt but editing it into a vague one-liner.
- Accepting the first draft without checking same post two layers.
- Deleting "alt describes" to save space — that is usually the whole point.
Expert notes
Slug caption-alt-examples: a creators and social teams-oriented social media brief. Hooks, carousels, scripts, and platform-native posts. Pair it with one real asset from your portfolio before the second run.
Refresh quarterly: Claude models change. Keep constraints; update examples. Mark the page stale if alt describes no longer matches policy.
Comparison / variations
| Approach | When | Tweak |
|---|---|---|
| Bare request | You only need a spark | Write a caption and alt piece. |
| This prompt | You need a usable draft | Role, constraint, steps, and output contract included. |
| Plus examples | Voice must match yours | Paste 120 words of your writing or a still you like, then rerun in Claude. |
Key takeaways
- Keep alt describes visible in the prompt, not only in your head.
- Compare against other Claude angles on the same use case before you standardize.
- Ship a draft, then tighten. Do not chase a perfect first token.
- If text output drifts, re-anchor with alt describes.
- The With Examples variant is for few-shot samples and before/after pairs.
FAQ
- What is a Claude prompt for caption and alt?
- It is a structured brief that tells Claude how to produce social media output for accessibility. This with examples version stresses few-shot samples and before/after pairs and keeps "alt describes" in the instructions.
- How do I customize this Claude social media prompt?
- Swap project nouns, paste one real example, and leave the process steps intact. The constraint "alt describes" should stay unless your brief truly changed.
- Why use the with examples angle for caption and alt?
- Different angles solve different failures. With Examples helps when accessibility need few-shot samples and before/after pairs. It is not longer for its own sake — each line has a job.
- Is this Claude prompt updated for 2026?
- Yes. Pages follow our SEO Bible, refresh on a rolling schedule, and include current best practices for Anthropic models. Always verify facts before client delivery.