kitio.aiClaude Platform vs Not Diamond
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Claude Platform starts at See pricing page and Not Diamond starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Messages API
- Managed Agents
- Prompt caching
- Batch processing
- Workbench prompt testing
- Per-request model routing
- Multi-provider support
- Savings dashboard
- Continuous learning
- Enterprise SSO
| Feature | Claude Platform | Not Diamond |
|---|---|---|
| Best for | Anthropic's developer platform and API for building with Claude models | Model router that picks the cheapest capable model for coding agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Anthropic | Not Diamond |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Claude Platform starts at See pricing page and Not Diamond starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Claude Haiku 5.5
$0.10 / $0.50 per 1M tokens
- Input / output, prompts up to 100K
- Fastest, lowest-cost model
Claude Sonnet 5.5
$2 / $10 per 1M tokens
- Input / output
- Balanced speed and intelligence
Claude Opus 5.5
$4 / $20 per 1M tokens
- Input / output
- Advanced reasoning and coding
Claude Fable 5.1
$10 / $50 per 1M tokens
- Input / output
- Most capable model
2 plans
Pay-as-you-go
$0.05 / 1M tokens
- Multi-provider support
- Savings and usage dashboard
- Apply for access
Enterprise
Contact sales
- SAML SSO
- Advanced security and admin
- Privacy-preserving deployment
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Claude Platform
- Strong coding and agent models
- Prompt caching cuts costs
- Available on all major clouds
- Higher prices on flagship models
- No image generation models
- Rate limits tied to usage tiers
Not Diamond
- Cuts spend on frontier models
- Works across providers
- Usage-based fee
- Savings figures are the vendor's own claims
- Access is by application
- Focused on coding agents
Which one should you choose?
Choose Claude Platform if you want:
- Strong coding and agent models
- Prompt caching cuts costs
- Available on all major clouds
Watch out: higher prices on flagship models.
Choose Not Diamond if you want:
- Cuts spend on frontier models
- Works across providers
- Usage-based fee
Watch out: savings figures are the vendor's own claims.
Claude Platform vs Not Diamond FAQ
What is the difference between Claude Platform and Not Diamond?
Claude Platform: Anthropic's developer platform and API for building with Claude models. Not Diamond: Model router that picks the cheapest capable model for coding agents. Both are models & apis tools.
Is Claude Platform or Not Diamond cheaper?
Claude Platform starts at See pricing page and Not Diamond starts at See pricing page. Check both pricing pages for current plans.
Do Claude Platform and Not Diamond have free plans?
Claude Platform: No. Not Diamond: No.
Who makes Claude Platform?
Claude Platform is made by Anthropic, based in United States.
Who makes Not Diamond?
Not Diamond is made by Not Diamond.
Which should I choose, Claude Platform or Not Diamond?
Choose Claude Platform if you value strong coding and agent models and prompt caching cuts costs. Choose Not Diamond if you value cuts spend on frontier models and works across providers.