Side-by-side comparison of pricing, context window, benchmarks, capabilities, and license. Data sourced from the Interestana AI Index, kept current as developers update their models.
Model A — OpenAI
GPT-4o (“omni”) is OpenAI’s end-to-end multimodal model that processes text, image, and audio in a single neural network and responds in real time.
Model B — Amazon
Nova Pro is Amazon’s flagship multimodal foundation model, available exclusively through Amazon Bedrock. Strong on document understanding and AWS-integrated workloads.
| Property | GPT-4o | Amazon Nova Pro |
|---|---|---|
| Released | May 13, 2024 | Dec 3, 2024 |
| Developer | OpenAI | Amazon |
| Type | multimodal | multimodal |
| License | proprietary | proprietary |
| Context window | 128,000 | 300,000 |
| Parameters | — | — |
| Input $/M tokens | $2.50 | $0.80 |
| Output $/M tokens | $10.00 | $3.20 |
Bold green values indicate the winner on that dimension where comparison is meaningful (lower price wins; bigger context wins; more open license wins; newer date wins).
Programmatic access available at /api/ai/compare?a=gpt-4o&b=nova-pro. CORS is open. Citation guidance: /about/editorial-process.