Heidi Evidence
Heidi Evidence is a free clinical evidence AI built on Anthropic's Claude models, launched in February 2026 with partnerships covering NICE, BMJ Group, HealthPathways, and MIMS.
- Pricing
- Free Free for individual clinicians.
- Availability
- Worldwide
- Languages
- English, Spanish (confirmed), additional languages in rollout
- Vendor
- Heidi Health
- Overall score
- 0.0 See on The Index →
What it is
Heidi Evidence is the evidence-search product from Heidi Health, launched in February 2026 and built on Anthropic’s Claude family of models. It launched with a notable list of content partnerships — NICE, BMJ Group, HealthPathways, MIMS — that give it strong UK and ANZ guideline coverage.
Where it stands out
- Free for individual clinicians.
- Strong UK + ANZ partnerships.
- Built on a modern frontier LLM with good clinical reasoning out of the box.
Where it has limits
- Newer than incumbents; depth and benchmark performance still being established.
- Not yet present in our quarterly Index ranking — we will score in the next benchmark cycle.
Frequently asked
- What is Heidi Evidence?
- Heidi Evidence is a free clinical evidence engine launched in February 2026, built on Anthropic's Claude models, with partnerships including NICE, BMJ Group, HealthPathways, and MIMS.
- Is Heidi Evidence free?
- Yes, Heidi Evidence is free for individual clinicians as of 2026.