Model Comparison

Gemini 3 Flash vs Grok-4.1 Fast Non-Reasoning

Comparing Gemini 3 Flash and Grok-4.1 Fast Non-Reasoning across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Gemini 3 Flash and Grok-4.1 Fast Non-Reasoning 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, Gemini 3 Flash ($0.50/1M tokens) is 2.5x more expensive than Grok-4.1 Fast Non-Reasoning ($0.20/1M tokens).

For output processing, Gemini 3 Flash ($3.00/1M tokens) is 6.0x more expensive than Grok-4.1 Fast Non-Reasoning ($0.50/1M tokens).

In conclusion, Gemini 3 Flash 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
Thu May 14 2026 • llm-stats.com
Google
Gemini 3 Flash
Input tokens$0.50
Output tokens$3.00
Best providerGoogle
xAI
Grok-4.1 Fast Non-Reasoning
Input tokens$0.20
Output tokens$0.50
Best providerxAI
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 Gemini 3 Flash's 1,000,000 tokens. Gemini 3 Flash can generate longer responses up to 65,536 tokens, while Grok-4.1 Fast Non-Reasoning is limited to 30,000 tokens.

Google
Gemini 3 Flash
Input1,000,000 tokens
Output65,536 tokens
xAI
Grok-4.1 Fast Non-Reasoning
Input2,000,000 tokens
Output30,000 tokens
Thu May 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 3 Flash and Grok-4.1 Fast Non-Reasoning support multimodal inputs.

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

Gemini 3 Flash

Text
Images
Audio
Video

Grok-4.1 Fast Non-Reasoning

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.

Gemini 3 Flash

Proprietary

Closed source

Grok-4.1 Fast Non-Reasoning

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3 Flash was released on 2025-12-17, while Grok-4.1 Fast Non-Reasoning was released on 2025-11-17.

Gemini 3 Flash is 1 month newer than Grok-4.1 Fast Non-Reasoning.

Gemini 3 Flash

Dec 17, 2025

4 months ago

1mo newer
Grok-4.1 Fast Non-Reasoning

Nov 17, 2025

5 months ago

Knowledge Cutoff

When training data ends

Gemini 3 Flash has a documented knowledge cutoff of 2025-01-31, while Grok-4.1 Fast Non-Reasoning's cutoff date is not specified.

We can confirm Gemini 3 Flash's training data extends to 2025-01-31, but cannot make a direct comparison without Grok-4.1 Fast Non-Reasoning's cutoff date.

Gemini 3 Flash

Jan 2025

Grok-4.1 Fast Non-Reasoning

—

Provider Availability

Gemini 3 Flash is available from Google. Grok-4.1 Fast Non-Reasoning is available from xAI.

Gemini 3 Flash

google logo
Google
Input Price:Input: $0.50/1MOutput Price:Output: $3.00/1M

Grok-4.1 Fast Non-Reasoning

xai logo
xAI
Input Price:Input: $0.20/1MOutput Price:Output: $0.50/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Google

No standout differentiators in the data we have for this pair.

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

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini 3 Flash
xAI
Grok-4.1 Fast Non-Reasoning

FAQ

Common questions about Gemini 3 Flash vs Grok-4.1 Fast Non-Reasoning.

Which is better, Gemini 3 Flash or Grok-4.1 Fast Non-Reasoning?

Gemini 3 Flash (Google) and Grok-4.1 Fast Non-Reasoning (xAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Gemini 3 Flash compare to Grok-4.1 Fast Non-Reasoning in benchmarks?

Gemini 3 Flash scores Vending-Bench 2: 100.0%, AIME 2025: 99.7%, Global PIQA: 92.8%, MMMLU: 91.8%, GPQA: 90.4%.

Is Gemini 3 Flash cheaper than Grok-4.1 Fast Non-Reasoning?

Grok-4.1 Fast Non-Reasoning is 2.5x cheaper for input tokens. Gemini 3 Flash costs $0.50/M input and $3.00/M output via google. Grok-4.1 Fast Non-Reasoning costs $0.20/M input and $0.50/M output via xai.

What are the context window sizes for Gemini 3 Flash and Grok-4.1 Fast Non-Reasoning?

Gemini 3 Flash supports 1.0M tokens and Grok-4.1 Fast Non-Reasoning supports 2.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 3 Flash and Grok-4.1 Fast Non-Reasoning?

Key differences include context window (1.0M vs 2.0M), input pricing ($0.50 vs $0.20/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3 Flash and Grok-4.1 Fast Non-Reasoning?

Gemini 3 Flash is developed by Google and Grok-4.1 Fast Non-Reasoning is developed by xAI.