Model Comparison

Claude Sonnet 4 vs Gemma 3 12B

Claude Sonnet 4 significantly outperforms across most benchmarks. Gemma 3 12B is 96.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Claude Sonnet 4 outperforms in 1 benchmarks (GPQA), while Gemma 3 12B is better at 0 benchmarks.

Claude Sonnet 4 significantly outperforms across most benchmarks.

Tue May 26 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemma 3 12B costs less

For input processing, Claude Sonnet 4 ($3.00/1M tokens) is 60.0x more expensive than Gemma 3 12B ($0.05/1M tokens).

For output processing, Claude Sonnet 4 ($15.00/1M tokens) is 150.0x more expensive than Gemma 3 12B ($0.10/1M tokens).

In conclusion, Claude Sonnet 4 is more expensive than Gemma 3 12B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers

Tue May 26 2026 • llm-stats.com

Claude Sonnet 4

Input tokens$3.00

Output tokens$15.00

Best providerAnthropic

Gemma 3 12B

Input tokens$0.05

Output tokens$0.10

Best providerDeepinfra

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Context Window

Maximum input and output token capacity

Claude Sonnet 4 accepts 200,000 input tokens compared to Gemma 3 12B's 131,072 tokens. Gemma 3 12B can generate longer responses up to 131,072 tokens, while Claude Sonnet 4 is limited to 64,000 tokens.

Claude Sonnet 4

Input200,000 tokens

Output64,000 tokens

Gemma 3 12B

Input131,072 tokens

Output131,072 tokens

Tue May 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Sonnet 4 and Gemma 3 12B support multimodal inputs.

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

Claude Sonnet 4

Text

Images

Audio

Video

Gemma 3 12B

Text

Images

Audio

Video

License

Usage and distribution terms

Claude Sonnet 4 is licensed under a proprietary license, while Gemma 3 12B uses Gemma.

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

Claude Sonnet 4

Proprietary

Closed source

Gemma 3 12B

Gemma

Open weights

Release Timeline

When each model was launched

Claude Sonnet 4 was released on 2025-05-22, while Gemma 3 12B was released on 2025-03-12.

Claude Sonnet 4 is 2 months newer than Gemma 3 12B.

Claude Sonnet 4

May 22, 2025

1.0 years ago

2mo newer

Gemma 3 12B

Mar 12, 2025

1.2 years ago

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

Provider Availability

Claude Sonnet 4 is available from Anthropic, Bedrock, Google. Gemma 3 12B is available from DeepInfra.

Claude Sonnet 4

Anthropic

Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

AWS Bedrock

Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

Google

Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

Gemma 3 12B

Deepinfra

Input Price:Input: $0.05/1MOutput Price:Output: $0.10/1M

* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Claude Sonnet 4

View details

Anthropic

Larger context window (200,000 tokens)

Higher GPQA score (75.4% vs 40.9%)

Gemma 3 12B

View details

Google

Less expensive input tokens

Less expensive output tokens

Has open weights

Claude Sonnet 4

Gemma 3 12B

Compare in Playground

Detailed Comparison

AI Model Comparison Table
Feature	Claude Sonnet 4	Gemma 3 12B

FAQ

Common questions about Claude Sonnet 4 vs Gemma 3 12B.

Which is better, Claude Sonnet 4 or Gemma 3 12B?

Claude Sonnet 4 significantly outperforms across most benchmarks. Claude Sonnet 4 is made by Anthropic and Gemma 3 12B is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude Sonnet 4 compare to Gemma 3 12B in benchmarks?

Claude Sonnet 4 scores MMMLU: 86.5%, TAU-bench Retail: 80.5%, GPQA: 75.4%, MMMU: 74.4%, SWE-Bench Verified: 72.7%. Gemma 3 12B scores GSM8k: 94.4%, IFEval: 88.9%, DocVQA: 87.1%, BIG-Bench Hard: 85.7%, HumanEval: 85.4%.

Is Claude Sonnet 4 cheaper than Gemma 3 12B?

Gemma 3 12B is 60.0x cheaper for input tokens. Claude Sonnet 4 costs $3.00/M input and $15.00/M output via anthropic. Gemma 3 12B costs $0.05/M input and $0.10/M output via deepinfra.

What are the context window sizes for Claude Sonnet 4 and Gemma 3 12B?

Claude Sonnet 4 supports 200K tokens and Gemma 3 12B supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude Sonnet 4 and Gemma 3 12B?

Key differences include context window (200K vs 131K), input pricing ($3.00 vs $0.05/M), licensing (Proprietary vs Gemma). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Sonnet 4 and Gemma 3 12B?

Claude Sonnet 4 is developed by Anthropic and Gemma 3 12B is developed by Google.