Model Comparison

Grok-1.5V vs Nova Pro

Nova Pro significantly outperforms across most benchmarks.

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Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

Grok-1.5V outperforms in 0 benchmarks, while Nova Pro is better at 4 benchmarks (ChartQA, DocVQA, MMMU, TextVQA).

Nova Pro significantly outperforms across most benchmarks.

Sat Apr 18 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Sat Apr 18 2026 • llm-stats.com
xAI
Grok-1.5V
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
Amazon
Nova Pro
Input tokens$0.80
Output tokens$3.20
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Only Nova Pro specifies input context (300,000 tokens). Only Nova Pro specifies output context (300,000 tokens).

xAI
Grok-1.5V
Input- tokens
Output- tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Sat Apr 18 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Grok-1.5V and Nova Pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Grok-1.5V

Text
Images
Audio
Video

Nova Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Grok-1.5V

Proprietary

Closed source

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Grok-1.5V was released on 2024-04-12, while Nova Pro was released on 2024-11-20.

Nova Pro is 7 months newer than Grok-1.5V.

Grok-1.5V

Apr 12, 2024

2.0 years ago

Nova Pro

Nov 20, 2024

1.4 years ago

7mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

xAI
Amazon
Larger context window (300,000 tokens)
Higher ChartQA score (89.2% vs 76.1%)
Higher DocVQA score (93.5% vs 85.6%)
Higher MMMU score (61.7% vs 53.6%)
Higher TextVQA score (81.5% vs 78.1%)

Detailed Comparison

AI Model Comparison Table
Feature
xAI
Grok-1.5V
Amazon
Nova Pro

FAQ

Common questions about Grok-1.5V vs Nova Pro

Nova Pro significantly outperforms across most benchmarks. Grok-1.5V is made by xAI and Nova Pro is made by Amazon. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Grok-1.5V scores AI2D: 88.3%, DocVQA: 85.6%, TextVQA: 78.1%, ChartQA: 76.1%, RealWorldQA: 68.7%. Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.
Grok-1.5V supports an unknown number of tokens and Nova Pro supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Grok-1.5V is developed by xAI and Nova Pro is developed by Amazon.