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savings-tweaks beginner 7 min read

Replace Jasper with ChatGPT Teams + a saved system prompt — save $588/yr

Summary. Jasper Pro is $59/user/mo. ChatGPT Teams is $25/user/mo and ships with the same model that powers most Jasper output (GPT-4o). The only thing Jasper adds is a brand-voice template — and that is one well-crafted system prompt.

Tools needed: ChatGPT Teams seat, 30 minutes, a brand voice doc, a customer-language doc.

The problem

Jasper's pitch is "AI for marketing teams" — templates for blog posts, social, ads. Under the hood it is GPT calls with prompts you can replicate in 30 min. At a 4-person marketing team you are paying $236/mo for prompt scaffolding.

Step-by-step

  1. In ChatGPT Teams, create a Project called Brand voice — [Company].
  2. In Custom instructions for the project, paste a system prompt with these sections (have an experienced marketer fill them in):
    • Brand voice: 5 adjectives, 3 do's, 5 don'ts.
    • Audience: 2 personas with their actual job, pain, and current alternative.
    • Banned phrases: the 30 LinkedIn-bro phrases (synergy, leverage, unlock, robust, etc.).
    • Examples: 2 paragraphs of past content the team is proud of.
    • Output format: tone, sentence length, structure rules.
  3. Create one GPT (custom GPT) per content type: Blog drafter, LinkedIn poster, Ad copywriter, Email subject lines. Each gets a slightly different sub-prompt.
  4. Cancel Jasper. Migrate any saved Jasper templates by exporting them as text and turning them into custom GPTs in step 3.
  5. Onboard the team in a 30-min Loom: how to pick the right GPT, how to give context, how to iterate.

Expected outcome

Same output quality (it is the same model). $34/user/mo saved → $1,632/yr for a 4-person team. The team owns the prompts so they can iterate without paying for Jasper's product roadmap.

Gotchas

  • Jasper has a brand-voice "trainer" that ingests a URL and generates the system prompt automatically. ChatGPT Teams does not — but ironically you can paste your own URL into ChatGPT and ask it to do the same.
  • Jasper's "Boss Mode" workflow (long-form sequential prompting) is just chained ChatGPT messages. Use Projects to keep the chain in one place.
  • If the team relies on Jasper's Surfer SEO integration, you will need a separate Surfer subscription — but most teams do not actually use it daily.

Time to set up: 30 min. Estimated savings: $34/user/mo, $1,632/yr for a 4-person team.