No infrastructure setup. No API wrangling. Upload your data and PromptMax handles the rest — at any scale.
Drop in a CSV with your source data. PromptMax maps each row to an individual AI request, uploaded securely to your GCP region.
Choose your Gemini model and define the system instructions. PromptMax builds the entire Vertex AI batch payload automatically.
Wait minutes, not hours. Download a complete CSV with AI responses appended to every row, matched exactly to your input.
Built for operations teams who need results, not configuration.
Process millions of tokens per minute via Vertex AI Batch API. Thousands to millions of rows in one job.
Gemini 2.5 Pro, 2.5 Flash, and 2.5 Flash Lite. Pick the right model for your budget and quality requirements.
Runs on enterprise-grade Google Cloud. Your data stays in your chosen region — full audit trail on every job.
Top up credits and only pay for what you process. No monthly minimums. Cost visible before you submit.
Every job logged with cost, model, prompt, status, and output link. The audit trail your ops team needs.
No server setup, no Python scripts, no API key exposure. If you can upload a CSV, you're ready to run.
Purpose-built for marketing operations, data teams, and agencies running AI at volume.
Generate hundreds of creative variants from a product feed. Feed your SKU CSV, write one prompt, get a unique ad back for every row.
Turn sparse product data into rich, SEO-optimised descriptions. Run your entire catalogue overnight without touching a single API.
Tag, score, and classify customer feedback or reviews in bulk. Structured output returned row-for-row in the same format you sent.
Run AI production for multiple clients from one dashboard. Separate jobs, separate billing, one platform.
One journey. Start free, scale when ready, go enterprise when you need more.
Start with £5 credit. No card needed.
Top up credits and run at full scale.
Custom setup for teams spending £1,000+/month.
| Model | Est. cost per 1,000 rows | Best for | vs. standard API price |
|---|---|---|---|
| Gemini 2.5 Pro | ~£0.80 | Complex reasoning, highest quality output | 25% cheaper |
| Gemini 2.5 Flash | ~£0.20 | Balanced quality and speed | 25% cheaper |
| Gemini 2.5 Flash Lite | ~£0.06 | High volume, cost-sensitive tasks | 25% cheaper |
Estimates based on ~500 input tokens and ~200 output tokens per row. Actual cost depends on prompt and response length. PromptMax passes 25% savings on to you by leveraging Google's batch API discount — you always pay less than standard API rates.
Join the early access programme. First 50 teams get £20 in free credits.
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