ChatGPT
The most widely used consumer AI assistant, spanning writing, analysis, images and voice.
Full ChatGPT record →Head to head
ChatGPT vs Amazon Nova
ChatGPT (OpenAI) and Amazon Nova (AWS) both sit in Writing. ChatGPT shipped more tracked changes in the last 30 days (11 vs 9). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | ChatGPT OpenAI | Amazon Nova AWS |
|---|---|---|
| Segment | Writing | Writing |
| Version | GPT-6 Astra | Nova 2 |
| Entry cost | Pricing not published in the provided documentation | Free tier available (up to $200 in AWS credits for new customers), pricing varies by service and usage. |
| Pricing tiers | Free Tier free | AWS Free Tier (New Customers) free |
| Model stack | GPT Image · GPT-5.2 · GPT-5.2 Thinking · GPT-5.4 · gpt-5.6 · gpt-6-astra | Nova 2 Lite · Nova 2 Sonic · Nova Premier · Nova Pro |
| Context window | 196K tokens on Plus | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 11 | 9 |
| Origin | Global | United States |
| Capabilities | Voice mode, Deep research, Canvas, Agent mode, Projects, Connectors, Realtime API, Voice agents | Multimodal, Long context, Bedrock distillation, Agentic tool use, Nova Models, Nova Forge, Nova Act, text models |
Amazon Nova
Nova Pro, Lite, Micro and Premier models served through Bedrock at aggressive token prices.
Full Amazon Nova record →