Model Comparison

Claude 3 Sonnet vs Gemma 2 27BWhich is better in 2026?

Claude 3 Sonnet significantly outperforms across most benchmarks.

Verdict: Claude 3 Sonnet vs Gemma 2 27B — which is better?

Claude 3 Sonnet (by Anthropic) and Gemma 2 27B (by Google) 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.

Claude 3 Sonnet outperforms in 6 benchmarks (ARC-C, GSM8k, HellaSwag, HumanEval, MATH, MMLU), while Gemma 2 27B is better at 0 benchmarks. Claude 3 Sonnet significantly outperforms across most benchmarks.

Choose Claude 3 Sonnet if…

  • you want the strongest raw capability — it leads on 6 of 6 shared benchmarks

Choose Gemma 2 27B if…

  • you want the most recent training data — it shipped Jun 2024
  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

6 benchmarks

Claude 3 Sonnet outperforms in 6 benchmarks (ARC-C, GSM8k, HellaSwag, HumanEval, MATH, MMLU), while Gemma 2 27B is better at 0 benchmarks.

Claude 3 Sonnet significantly outperforms across most benchmarks.

Sun Jun 07 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Claude 3 Sonnet specifies input context (200,000 tokens). Only Claude 3 Sonnet specifies output context (200,000 tokens).

Anthropic
Claude 3 Sonnet
Input200,000 tokens
Output200,000 tokens
Google
Gemma 2 27B
Input- tokens
Output- tokens
Sun Jun 07 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Claude 3 Sonnet supports multimodal inputs, whereas Gemma 2 27B does not.

Claude 3 Sonnet can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude 3 Sonnet

Text
Images
Audio
Video

Gemma 2 27B

Text
Images
Audio
Video

License

Usage and distribution terms

Claude 3 Sonnet is licensed under a proprietary license, while Gemma 2 27B uses Gemma.

License differences may affect how you can use these models in commercial or open-source projects.

Claude 3 Sonnet

Proprietary

Closed source

Gemma 2 27B

Gemma

Open weights

Release Timeline

When each model was launched

Claude 3 Sonnet was released on 2024-02-29, while Gemma 2 27B was released on 2024-06-27.

Gemma 2 27B is 4 months newer than Claude 3 Sonnet.

Claude 3 Sonnet

Feb 29, 2024

2.3 years ago

Gemma 2 27B

Jun 27, 2024

1.9 years ago

3mo newer

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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Anthropic
Larger context window (200,000 tokens)
Supports multimodal inputs
Higher ARC-C score (93.2% vs 71.4%)
Higher GSM8k score (92.3% vs 74.0%)
Higher HellaSwag score (89.0% vs 86.4%)
Higher HumanEval score (73.0% vs 51.8%)
Higher MATH score (43.1% vs 42.3%)
Higher MMLU score (79.0% vs 75.2%)
Google
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude 3 Sonnet
Google
Gemma 2 27B

FAQ

Common questions about Claude 3 Sonnet vs Gemma 2 27B.

Which is better, Claude 3 Sonnet or Gemma 2 27B?

Claude 3 Sonnet significantly outperforms across most benchmarks. Claude 3 Sonnet is made by Anthropic and Gemma 2 27B is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude 3 Sonnet compare to Gemma 2 27B in benchmarks?

Claude 3 Sonnet scores ARC-C: 93.2%, GSM8k: 92.3%, HellaSwag: 89.0%, MGSM: 83.5%, BIG-Bench Hard: 82.9%. Gemma 2 27B scores ARC-E: 88.6%, HellaSwag: 86.4%, BoolQ: 84.8%, TriviaQA: 83.7%, Winogrande: 83.7%.

What are the context window sizes for Claude 3 Sonnet and Gemma 2 27B?

Claude 3 Sonnet supports 200K tokens and Gemma 2 27B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3 Sonnet and Gemma 2 27B?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs Gemma). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3 Sonnet and Gemma 2 27B?

Claude 3 Sonnet is developed by Anthropic and Gemma 2 27B is developed by Google.

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