Gemini 3 Pro vs Grok-4.1 Thinking
Gemini 3 Pro leads the LLM Stats Score 38.5 to 16.0. Gemini 3 Pro is 1.3x cheaper per token.
Google · xAI · Updated for 2026
Which is better?
Gemini 3 Pro leads the overall LLM Stats Score 38.5 to 16.0, ranking #69 overall.
On price, Gemini 3 Pro is roughly 1.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3 Pro also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Gemini 3 Pro
- overall performance matters — it scores 38.5 and ranks #69 on LLM Stats
- cost matters — it's about 1.3x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Nov 2025
Choose Grok-4.1 Thinking
- you want predictable pricing at $3.00/M input and $15.00/M output
At a glance
The differences that matter most.
Individual benchmarks
21 reported for Gemini 3 Pro · 11 for Grok-4.1 Thinking
Gemini 3 Pro and Grok-4.1 Thinkingdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3 Pro ($2.00/1M tokens) is 1.5x cheaper than Grok-4.1 Thinking ($3.00/1M tokens).
For output processing, Gemini 3 Pro ($12.00/1M tokens) is 1.3x cheaper than Grok-4.1 Thinking ($15.00/1M tokens).
In conclusion, Grok-4.1 Thinking is more expensive than Gemini 3 Pro.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3 Pro accepts 1,048,576 input tokens compared to Grok-4.1 Thinking's 256,000 tokens. Gemini 3 Pro can generate longer responses up to 65,536 tokens, while Grok-4.1 Thinking is limited to 8,000 tokens.
Input capabilities
Documented input modalities across available providers
Both Gemini 3 Pro and Grok-4.1 Thinking support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3 Pro
Grok-4.1 Thinking
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Gemini 3 Pro was released on 2025-11-18, while Grok-4.1 Thinking was released on 2025-11-17.
Gemini 3 Pro is 0 month newer than Grok-4.1 Thinking.
Nov 18, 2025
10 months ago
1d newerNov 17, 2025
10 months ago
Knowledge Cutoff
When training data ends
Gemini 3 Pro has a documented knowledge cutoff of 2025-01-31, while Grok-4.1 Thinking's cutoff date is not specified.
We can confirm Gemini 3 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Grok-4.1 Thinking's cutoff date.
Jan 2025
—
Provider Availability
Gemini 3 Pro is available from Google. Grok-4.1 Thinking is available from xAI.
Gemini 3 Pro
Grok-4.1 Thinking
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 3 Pro and Grok-4.1 Thinking side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 3 Pro vs Grok-4.1 Thinking.