Comparison

Keywords AI vs Not Diamond

No clear leader: Keywords AI (62.4) and Not Diamond (62.1) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Keywords AI full profile →Not Diamond full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Keywords AI62

Not Diamond62

Attribute comparison across 2 tools
Attribute	Keywords AI	Not Diamond
vioscaleAI score	62 / 100medium · 68%	62 / 100medium · 60%
Pricing
Free tierpricing.free_tier	✓	-
Modelpricing.model	freemium	commercial
Price levelpricing.price_level	high	low
Starting pricepricing.starting_price	$199	$0.05
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	2	-
Security
Certificationssecurity.certifications	-	SOC 2, ISO 27001
Gdprsecurity.gdpr	✓	-
Hipaasecurity.hipaa	✓	-
Iso27001security.iso27001	✓	✓
Soc2security.soc2	✓	✓
Reliability
Sla pctreliability.sla_pct	99.9	-
Market
Availabilitymarket.availability	Available worldwide · Popular in US	Available worldwide · Popular in US
Content
Faqcontent.faq	7 items	-

Score

vioscaleAI score

Keywords AI62 / 100medium · 68%

Not Diamond62 / 100medium · 60%

Pricing

Free tier

Keywords AI✓

Not Diamond–

Model

Keywords AIfreemium

Not Diamondcommercial

Price level

Keywords AIhigh

Not Diamondlow

Starting price

Keywords AI$199

Not Diamond$0.05

Transparent

Keywords AI✓

Not Diamond✓

Integrations

Count

Keywords AI2

Not Diamond–

Security

Certifications

Keywords AI–

Not DiamondSOC 2, ISO 27001

Gdpr

Keywords AI✓

Not Diamond–

Hipaa

Keywords AI✓

Not Diamond–

Iso27001

Keywords AI✓

Not Diamond✓

Soc2

Keywords AI✓

Not Diamond✓

Reliability

Sla pct

Keywords AI99.9

Not Diamond–

Market

Availability

Keywords AIAvailable worldwide · Popular in US

Not DiamondAvailable worldwide · Popular in US

Content

Faq

Keywords AI7 items

Not Diamond–

Capabilities

Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.

Capability comparison for Llm Gateways
Capability	Keywords AI	Not Diamond
Capabilities
Openai compatible API	✓	-
Automatic failover	✓	-
Routing strategy	Custom	Custom
Caching	Exact	-
Virtual key management	✓	-
Budget spend controls	✓	-
Rate limiting	✓	-
Guardrails moderation	-	-
Request cost observability	✓	✓
Streaming support	-	-
Deployment model	Managed SaaS	Managed SaaS
Open source	-	-
Pricing model	Usage based saas	Usage based saas

Capabilities

Openai compatible API

Keywords AI✓

Not Diamond-

Automatic failover

Keywords AI✓

Not Diamond-

Routing strategy

Keywords AICustom

Not DiamondCustom

Caching

Keywords AIExact

Not Diamond-

Virtual key management

Keywords AI✓

Not Diamond-

Budget spend controls

Keywords AI✓

Not Diamond-

Rate limiting

Keywords AI✓

Not Diamond-

Guardrails moderation

Keywords AI-

Not Diamond-

Request cost observability

Keywords AI✓

Not Diamond✓

Streaming support

Keywords AI-

Not Diamond-

Deployment model

Keywords AIManaged SaaS

Not DiamondManaged SaaS

Open source

Keywords AI-

Not Diamond-

Pricing model

Keywords AIUsage based saas

Not DiamondUsage based saas

What each one is

The product in its own terms, so the numbers below have context.

Keywords AI

Provides tools for monitoring language model performance, managing prompts, and evaluating language model outputs for engineering teams

Independently observed

Not Diamond

A model routing service for coding agents that uses machine learning to predict and recommend the most cost-effective and accurate AI model for each request. Engineering teams typically achieve 20-40% cost savings without quality degradation through continuous learning from real usage patterns.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Keywords AI

from $199/moHybridFree tier

Free tier available. Team plan $199/month. Usage add-ons from $1/1k scores and $8/100k logs. Enterprise on request.

FreeFree
- Full platform
- 2 evaluators
- 5 prompts
- Log management
- Community Discord
Team$199/month
- Everything in Free
- Unlimited datasets
- Unlimited evaluators
- Unlimited prompts
- Private Slack channel
- +2 more
EnterpriseContact sales
- Custom packages
- Volume discount
- Custom SLAs
- Dedicated support engineer
- HIPAA BAA

as of 2026-08-25verify ↗

Not Diamond

from $0.05/million tokensUsage-based

$0.05 per million tokens; enterprise plans available

Pay-as-you-go$0.05 per million tokens routed
- Multi-harness support
- Multi-provider support
- Savings and usage dashboard
- Continuous learning from harness usage
EnterpriseContact sales
- Volume-based discounts
- Organization-wide analytics
- Advanced security and admin controls
- SSO with SAML
- Privacy-preserving deployment

as of 2026-10-06verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Keywords AI	Not Diamond
WebPlatforms	✓	-
CLIPlatforms	✓	-
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗

Platforms

Web

Keywords AI✓

Not Diamond–

CLI

Keywords AI✓

Not Diamond–

Deployment

Cloud / SaaS

Keywords AI✓

Not Diamond✓

Self-hosted

Keywords AI✓

Not Diamond✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Keywords AI

4 total

PostHog
Vercel AI
n8n
OpenTelemetry

Independently observed

Not Diamond

Not documented yet.

Still deciding?

Keywords AI or Not Diamond: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.