Clean ClAImsFirst Pass

Anterior vs Cohere Health

Two Prior Authorization vendors, side by side. Facts from public sources; judgments are ours.

At a glance

Derived from public facts · a rough scale, not a ranking

AnteriorCohere Health
Pricing model

Enterprise contract (custom) · Payer enterprise deals only

Enterprise contract (custom) · scoped by UM volume and model

Speed to go live

Embedded team, deep payer integration

deep payer UM integration, multi-month program

Automation model

AI copilot · Clinician-in-loop utilization review

Software platform · AI-assisted utilization management decisioning

Built for

Payers

Payers

Security posture

HIPAA

HITRUST, HIPAA

Company maturity

3 yrs (est. 2023)

7 yrs (est. 2019)

Financial backing

$64M · Series B

$200M · Series C

Named customers

1 named

3 named

Published results

Specific numbers public

Specific numbers public

Documented integrations

1 listed

3 listed

Third-party validation

KLAS / analyst cited

None found

Bottom line

  • Pick Anterior if you are a health plan that wants clinician-supervised AI to cut prior auth review time while keeping final decisions with your own staff.
  • Pick Cohere Health if you are a health plan replacing legacy utilization management with AI-driven prior auth at Humana-proven scale.

Anterior

Clinician-led AI for health plan clinical reviews

Founded
2023
HQ
New York, NY
Stage
Series B
Raised
$64M

What it does

  • AI clinical reasoning against payer medical policies
  • Prior authorization review with nurse-in-the-loop workflow
  • Auto-approval of clean requests, flagging of edge cases
  • Embedded clinicians who tune accuracy in production
  • Audit trails for every determination
  • Five-day average deployment into plan workflows

Where it's strong

  • Clinical accuracy of 99.24% in live production was independently validated by KLAS Research.
  • Founded and staffed by clinicians, which helps with medical director buy-in inside plans.
  • Deploys into existing UM workflows in days rather than the multi-month integrations typical of payer software.

What buyers should weigh

  • Sells only to payers, so provider organizations looking for a submission-side tool are not the buyer.
  • Young company with a small number of named reference customers, so diligence on scale is warranted.
  • State laws increasingly require licensed clinicians to make denial decisions, so buyers must define where AI output stops and human judgment starts.

Named customers

Geisinger Health Plan

Integrations

HealthEdge GuidingCare
Full Anterior profile →

Cohere Health

Intelligent prior auth platform for payers

Founded
2019
HQ
Boston, MA
Stage
Series C
Raised
$200M

What it does

  • Automates prior auth intake, review, and approval for health plans
  • Auto-approves up to 90 percent of eligible auth requests
  • Applies evidence-based clinical policies and physician-facing nudges
  • Provider performance analytics to steer utilization management
  • Payment integrity claims validation via Cohere Validate
  • Delegated UM services across MSK, cardiology, imaging, sleep

Where it's strong

  • Proven at national scale: over 12 million prior auth requests a year across roughly 600,000 providers, including a nationwide Humana deployment.
  • High auto-approval rates (up to 90 percent) materially cut turnaround times and provider abrasion, which matters as CMS-0057 deadlines arrive.
  • Well capitalized at $200M raised and expanding beyond prior auth into payment integrity, reducing single-product risk.

What buyers should weigh

  • It sells to health plans, not providers; a provider organization only encounters Cohere through a payer that has adopted it.
  • Much of its track record is concentrated in the Humana relationship, so plans of smaller size should ask for comparable references.
  • Delegated UM and clinical policy alignment make implementations substantial projects with real compliance and integration work, not a light SaaS install.

Named customers

Humana · Geisinger Health Plan · Medical Mutual of Ohio

Integrations

Rhyme network for provider-side connectivityHealth plan UM and claims systemsFHIR-based APIs supporting CMS-0057 compliance
Full Cohere Health profile →

Compare against the rest of Prior Authorization

Deciding between these two?

First Pass tracks Prior Authorization every week: funding, launches, and what changed since this page was written.