Quick Summary
OpenAI Codex
GPT models with broad capabilities and wide ecosystem support
- 128K context window
- Image generation and understanding
- Tool/function calling
AWS Bedrock
Enterprise AI through AWS with compliance and security
- Enterprise security
- AWS integration
- Multiple providers
Model Comparison
| Aspect | OpenAI Codex | AWS Bedrock |
|---|---|---|
| Number of Models | 2 | 1 |
| Default Model | GPT-5.2 | Claude 3 Sonnet (Bedrock) |
| Max Context Window | 128K tokens | 200K tokens |
| Image Support | ✓ Yes | ✓ Yes |
| Tool/Function Calling | ✓ Yes | ✓ Yes |
| Pricing Model |
Authentication
OpenAI Codex
api_key
Standard API key authentication
OPENAI_API_KEY oauth
OAuth for ChatGPT/Codex subscriptions
AWS Bedrock
token
AWS credentials or bearer token
Pros & Cons
OpenAI Codex
Pros
- Extensive ecosystem and tooling
- Good performance across tasks
- Fine-tuning options
- Strong developer community
Cons
- Can be expensive at scale
- Rate limits vary by tier
- Model updates can change behavior
AWS Bedrock
Pros
- Enterprise-grade security
- AWS ecosystem integration
- Compliance certifications
- VPC private links
Cons
- AWS account required
- More complex setup
- Region availability varies
Best Use Cases
Choose OpenAI Codex if you need:
- General AI assistance
- Image generation
- Code generation
- Content creation
Choose AWS Bedrock if you need:
- Enterprise deployments
- Regulated industries
- AWS-native applications
- High-security environments
Use with Messaging Channels
Both providers work with all OpenClaw messaging channels:
Telegram
Discord
Slack
Signal
iMessage
Frequently Asked Questions
Which is better, OpenAI Codex or AWS Bedrock?
It depends on your use case. OpenAI Codex excels at general ai assistance, while AWS Bedrock is best for enterprise deployments. Consider your specific needs for context length, pricing, and feature requirements.
Can I use both OpenAI Codex and AWS Bedrock with OpenClaw?
Yes! OpenClaw supports multiple providers simultaneously. You can configure OpenAI Codex as your primary and AWS Bedrock as a fallback, or use different providers for different agents.
Which has better pricing, OpenAI Codex or AWS Bedrock?
OpenAI Codex uses undefined pricing, while AWS Bedrock uses undefined. The best value depends on your usage volume and whether you need premium features.