Claude Sonnet 4.6 vs Gemma 4 31B
Claude Sonnet 4.6 and Gemma 4 31B are closely matched at 36.7 and 33.0 on the LLM Stats Score. Gemma 4 31B is 39.3x cheaper per token.
Anthropic · Google · Updated for 2026
Which is better?
Claude Sonnet 4.6 and Gemma 4 31B are closely matched on the overall LLM Stats Score at 36.7 and 33.0.
In the 4 individual benchmarks reported for both models, Claude Sonnet 4.6 wins 3; this is a narrower head-to-head signal than the composite indexes.
On price, Gemma 4 31B is roughly 39.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemma 4 31B also accepts a larger context window (262,144 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 Claude Sonnet 4.6
- you value its reported benchmark strengths — it wins 3 of 4 exact shared results
Choose Gemma 4 31B
- cost matters — it's about 39.3x cheaper per token
- you process long inputs — it offers a 262,144 token context window
- you want the most recent training data — it shipped Apr 2026
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
17 reported for Claude Sonnet 4.6 · 12 for Gemma 4 31B
Claude Sonnet 4.6 outperforms in 3 benchmarks (GPQA, Humanity's Last Exam, MMMLU), while Gemma 4 31B is better at 1 benchmark (MMMU-Pro).
Claude Sonnet 4.6 shows notably better performance in the majority of benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Sonnet 4.6 ($3.00/1M tokens) is 33.3x more expensive than Gemma 4 31B ($0.09/1M tokens).
For output processing, Claude Sonnet 4.6 ($15.00/1M tokens) is 44.1x more expensive than Gemma 4 31B ($0.34/1M tokens).
In conclusion, Claude Sonnet 4.6 is more expensive than Gemma 4 31B.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemma 4 31B accepts 262,144 input tokens compared to Claude Sonnet 4.6's 200,000 tokens. Gemma 4 31B can generate longer responses up to 262,144 tokens, while Claude Sonnet 4.6 is limited to 64,000 tokens.
Input capabilities
Documented input modalities across available providers
Both Claude Sonnet 4.6 and Gemma 4 31B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Sonnet 4.6
Gemma 4 31B
License
Usage and distribution terms
Claude Sonnet 4.6 is licensed under a proprietary license, while Gemma 4 31B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Claude Sonnet 4.6 was released on 2026-02-17, while Gemma 4 31B was released on 2026-04-02.
Gemma 4 31B is 1 month newer than Claude Sonnet 4.6.
Feb 17, 2026
7 months ago
Apr 2, 2026
6 months ago
1mo newerKnowledge Cutoff
When training data ends
Gemma 4 31B has a documented knowledge cutoff of 2025-01-01, while Claude Sonnet 4.6's cutoff date is not specified.
We can confirm Gemma 4 31B's training data extends to 2025-01-01, but cannot make a direct comparison without Claude Sonnet 4.6's cutoff date.
—
Jan 2025
Provider Availability
Claude Sonnet 4.6 is available from Anthropic, DeepInfra. Gemma 4 31B is available from DeepInfra, FriendliAI, Novita, Together.
Claude Sonnet 4.6
Gemma 4 31B
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Sonnet 4.6 and Gemma 4 31B side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Sonnet 4.6 vs Gemma 4 31B.