Model Comparison

Grok-4.1 Fast Non-Reasoning vs Nova MicroWhich is better in 2026?

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

Verdict: Grok-4.1 Fast Non-Reasoning vs Nova Micro — which is better?

Grok-4.1 Fast Non-Reasoning (by xAI) and Nova Micro (by Amazon) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

On price, Nova Micro is roughly 4.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Grok-4.1 Fast Non-Reasoning also accepts a larger context window (2,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Choose Grok-4.1 Fast Non-Reasoning if…

  • you process long inputs — it offers a 2,000,000 token context window
  • you want the most recent training data — it shipped Nov 2025

Choose Nova Micro if…

  • cost matters — it's about 4.8x cheaper per token
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 Microdon'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

Nova Micro costs less

For input processing, Grok-4.1 Fast Non-Reasoning ($0.20/1M tokens) is 6.7x more expensive than Nova Micro ($0.03/1M tokens).

For output processing, Grok-4.1 Fast Non-Reasoning ($0.50/1M tokens) is 3.6x more expensive than Nova Micro ($0.14/1M tokens).

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

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

Lowest available price from all providers
Sat Jun 13 2026 • llm-stats.com
xAI
Grok-4.1 Fast Non-Reasoning
Input tokens$0.20
Output tokens$0.50
Best providerxAI
Amazon
Nova Micro
Input tokens$0.03
Output tokens$0.14
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 Micro's 128,000 tokens. Nova Micro can generate longer responses up to 128,000 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 Micro
Input128,000 tokens
Output128,000 tokens
Sat Jun 13 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok-4.1 Fast Non-Reasoning supports multimodal inputs, whereas Nova Micro does not.

Grok-4.1 Fast Non-Reasoning can handle both text and other forms of data like images, making it suitable for multimodal applications.

Grok-4.1 Fast Non-Reasoning

Text
Images
Audio
Video

Nova Micro

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 Micro

Proprietary

Closed source

Release Timeline

When each model was launched

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

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

Grok-4.1 Fast Non-Reasoning

Nov 17, 2025

6 months ago

12mo newer
Nova Micro

Nov 20, 2024

1.6 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 Micro 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 Micro

bedrock logo
AWS Bedrock
Input Price:Input: $0.03/1MOutput Price:Output: $0.14/1M
* 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)
Supports multimodal inputs
Amazon
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

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

FAQ

Common questions about Grok-4.1 Fast Non-Reasoning vs Nova Micro.

Which is better, Grok-4.1 Fast Non-Reasoning or Nova Micro?

Grok-4.1 Fast Non-Reasoning (xAI) and Nova Micro (Amazon) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Grok-4.1 Fast Non-Reasoning compare to Nova Micro in benchmarks?

Nova Micro scores GSM8k: 92.3%, ARC-C: 90.2%, Translation Set1→en COMET22: 88.7%, Translation en→Set1 COMET22: 88.5%, IFEval: 87.2%.

Is Grok-4.1 Fast Non-Reasoning cheaper than Nova Micro?

Nova Micro is 6.7x cheaper for input tokens. Grok-4.1 Fast Non-Reasoning costs $0.20/M input and $0.50/M output via xai. Nova Micro costs $0.03/M input and $0.14/M output via bedrock.

What are the context window sizes for Grok-4.1 Fast Non-Reasoning and Nova Micro?

Grok-4.1 Fast Non-Reasoning supports 2.0M tokens and Nova Micro supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Grok-4.1 Fast Non-Reasoning and Nova Micro?

Key differences include context window (2.0M vs 128K), input pricing ($0.20 vs $0.03/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok-4.1 Fast Non-Reasoning and Nova Micro?

Grok-4.1 Fast Non-Reasoning is developed by xAI and Nova Micro is developed by Amazon.

Related comparisons