Gemini 3 Pro vs Claude Sonnet 4.6 Comparison
Comparing Gemini 3 Pro and Claude Sonnet 4.6 across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3 Pro outperforms in 3 benchmarks (GPQA, MMMLU, MMMU-Pro), while Claude Sonnet 4.6 is better at 4 benchmarks (ARC-AGI v2, Humanity's Last Exam, SWE-Bench Verified, Terminal-Bench 2.0).
Claude Sonnet 4.6 has a slight edge in benchmark performance.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Context Window
Maximum input and output token capacity
Only Gemini 3 Pro specifies input context (1,048,576 tokens). Only Gemini 3 Pro specifies output context (65,536 tokens).
Input Capabilities
Supported data types and modalities
Both Gemini 3 Pro and Claude Sonnet 4.6 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3 Pro
Claude Sonnet 4.6
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 Claude Sonnet 4.6 was released on 2026-02-17.
Claude Sonnet 4.6 is 3 months newer than Gemini 3 Pro.
Nov 18, 2025
3 months ago
Feb 17, 2026
4 weeks ago
3mo newerKnowledge Cutoff
When training data ends
Gemini 3 Pro has a documented knowledge cutoff of 2025-01-31, while Claude Sonnet 4.6'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 Claude Sonnet 4.6's cutoff date.
Jan 2025
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Outputs Comparison
Key Takeaways
Gemini 3 Pro
View detailsClaude Sonnet 4.6
View detailsAnthropic
Detailed Comparison
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