| Overview |
Amazon's managed service providing access to leading foundation models from AI21, Anthropic, Cohere, Meta, and more. |
Access Meta's Llama family of open-source large language models through various hosting providers. |
| Pricing |
Pay-per-use ($$-$$$$) |
Free (Free) |
| Key Features |
- Multi-model access
- Fine-tuning
- RAG
- Agents
- Guardrails
- Knowledge bases
- Provisioned throughput
|
- Llama 3.1
- Llama 3
- Multiple sizes (8B-405B)
- Open weights
- Commercial license
|
| Pros |
- Enterprise-grade
- Multiple model providers
- AWS integration
- Security features
|
- Fully open weights
- No API costs
- Customizable
- Strong performance
|
| Cons |
- Complex pricing
- AWS lock-in
- Steeper learning curve
- Region limitations
|
- Requires self-hosting or third-party
- No official hosted API
- Resource intensive for large models
|