Grok 4 vs Amazon Nova Pro
Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.
Grok 4
xAI · Jul 2025
xAI's mid-2025 flagship, trained on the 200K-GPU Colossus cluster — a math and science reasoning standout of its generation.
Amazon Nova Pro
Amazon · Dec 2024
AWS's house multimodal model — chosen for Bedrock-native integration and AWS billing more than for benchmark wins.
The verdict
These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. On price the gap is dramatic: Amazon Nova Pro works out roughly 4.3x cheaper per blended million tokens. Amazon Nova Pro also takes 300K of context versus 256K for Grok 4.
Specs & pricing
| Grok 4 | Amazon Nova Pro | |
|---|---|---|
| modhub Index | — | — |
| Input price / 1M | $3 | $0.8 |
| Output price / 1M | $15 | $3.2 |
| Context window | 256K | 300K |
| Max output | — | 10K |
| Open weights | no | no |
| Reasoning model | yes | no |
| Multimodal input | text, image | text, image, video |
| Knowledge cutoff | Jul 2025 | Oct 2024 |
| Released | Jul 2025 | Dec 2024 |
| Example monthly cost* | $52.50 | $12.80 |
* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.
Frequently asked questions
- Which is better, Grok 4 or Amazon Nova Pro?
- These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. On price the gap is dramatic: Amazon Nova Pro works out roughly 4.3x cheaper per blended million tokens. Amazon Nova Pro also takes 300K of context versus 256K for Grok 4.
- Which is cheaper, Grok 4 or Amazon Nova Pro?
- Grok 4 costs $3/$15 per million input/output tokens, while Amazon Nova Pro costs $0.8/$3.2. For a typical workload of 10M input and 1.5M output tokens per month, that's $52.50 versus $12.80.
- Which model is better for coding, Grok 4 or Amazon Nova Pro?
- We don't yet track SWE-bench Verified results for both models; check their individual pages for coding-related scores.