Model Comparison

Grok-4.1 Fast Non-Reasoning vs Nova Pro

Comparing Grok-4.1 Fast Non-Reasoning and Nova Pro across benchmarks, pricing, and capabilities.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Grok-4.1 Fast Non-Reasoning and Nova Pro don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Grok-4.1 Fast Non-Reasoning costs less

For input processing, Grok-4.1 Fast Non-Reasoning ($0.20/1M tokens) is 4.0x cheaper than Nova Pro ($0.80/1M tokens).

For output processing, Grok-4.1 Fast Non-Reasoning ($0.50/1M tokens) is 6.4x cheaper than Nova Pro ($3.20/1M tokens).

In conclusion, Nova Pro is more expensive than Grok-4.1 Fast Non-Reasoning.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Apr 15 2026 • llm-stats.com
xAI
Grok-4.1 Fast Non-Reasoning
Input tokens$0.20
Output tokens$0.50
Best providerxAI
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

Grok-4.1 Fast Non-Reasoning accepts 2,000,000 input tokens compared to Nova Pro's 300,000 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while Grok-4.1 Fast Non-Reasoning is limited to 30,000 tokens.

xAI
Grok-4.1 Fast Non-Reasoning
Input2,000,000 tokens
Output30,000 tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Wed Apr 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Grok-4.1 Fast Non-Reasoning and Nova Pro support multimodal inputs.

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

Grok-4.1 Fast Non-Reasoning

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-4.1 Fast Non-Reasoning

Proprietary

Closed source

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Grok-4.1 Fast Non-Reasoning was released on 2025-11-17, while Nova Pro was released on 2024-11-20.

Grok-4.1 Fast Non-Reasoning is 12 months newer than Nova Pro.

Grok-4.1 Fast Non-Reasoning

Nov 17, 2025

4 months ago

12mo newer
Nova Pro

Nov 20, 2024

1.4 years ago

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

Provider Availability

Grok-4.1 Fast Non-Reasoning is available from xAI. Nova Pro is available from Bedrock.

Grok-4.1 Fast Non-Reasoning

xai logo
xAI
Input Price:Input: $0.20/1MOutput Price:Output: $0.50/1M

Nova Pro

bedrock logo
AWS Bedrock
Input Price:Input: $0.80/1MOutput Price:Output: $3.20/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

xAI
Larger context window (2,000,000 tokens)
Less expensive input tokens
Less expensive output tokens
Amazon

Detailed Comparison

AI Model Comparison Table
Feature
xAI
Grok-4.1 Fast Non-Reasoning
Amazon
Nova Pro

FAQ

Common questions about Grok-4.1 Fast Non-Reasoning vs Nova Pro

Grok-4.1 Fast Non-Reasoning (xAI) and Nova Pro (Amazon) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.
Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.
Grok-4.1 Fast Non-Reasoning is 4.0x cheaper for input tokens. Grok-4.1 Fast Non-Reasoning costs $0.20/M input and $0.50/M output via xai. Nova Pro costs $0.80/M input and $3.20/M output via bedrock.
Grok-4.1 Fast Non-Reasoning supports 2.0M tokens and Nova Pro supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (2.0M vs 300K), input pricing ($0.20 vs $0.80/M). See the full comparison above for benchmark-by-benchmark results.
Grok-4.1 Fast Non-Reasoning is developed by xAI and Nova Pro is developed by Amazon.