AI & machine learning / Free tier
Langtail
Langtail: Free prompt testing: unlimited users, 2 prompts/assistants and 1,000 logs per month
Langtail provides the published benefit for collaborative prompt testing. Platform logs and prompt slots are limited. Confirm model-provider billing separately; free testing software does not imply funded premium inference.
How to claim this perk
Follow these steps through Langtail.
Access: Direct application
- 1
Open the official pricing page and choose the stated free plan or trial.
- 2
Check the plan name, quota and any verification requirements in the account before connecting workloads.
- 3
Track the included limits and select paid capacity only if wanted; do not assume a trial or free allowance covers overages.
Who can apply?
- Platform logs and prompt slots are limited. Confirm model-provider billing separately; free testing software does not imply funded premium inference.
- Use the named plan and remain within its published quotas. Paid add-ons, extra usage and underlying third-party services may have separate charges.
- Source terms were checked October 30, 2026. Account access, signup eligibility and successful credit delivery or redemption were not tested.