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Claude 3 Sonnet vs Gemini Diffusion

Claude 3 Sonnet and Gemini Diffusion are closely matched at 1.2 and 0.4 on the LLM Stats Score.

Anthropic · Google · Updated for 2026

Which is better?

Claude 3 Sonnet and Gemini Diffusion are closely matched on the overall LLM Stats Score at 1.2 and 0.4.

In the 2 individual benchmarks reported for both models, Gemini Diffusion wins 2; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Claude 3 Sonnet

  • you want predictable pricing at $3.00/M input and $15.00/M output

Choose Gemini Diffusion

  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you want the most recent training data — it shipped May 2025

At a glance

The differences that matter most.

Claude 3 Sonnet
Anthropic
Gemini Diffusion
Google
Core performance indexes
LLM Stats Score
1.2
#345
0.4
#349
Reasoning
1.2
#336
0.4
#341
Coding
-1.5
#272
2.5
#247
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$3.00 / M
— / M
Output price
$15.00 / M
— / M
Context window
200,000
—

Individual benchmarks

11 reported for Claude 3 Sonnet · 10 for Gemini Diffusion

2 shared

Claude 3 Sonnet outperforms in 0 benchmarks, while Gemini Diffusion is better at 1 benchmark (HumanEval).

Gemini Diffusion has a slight edge in benchmark performance.

Thu Oct 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

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
Gemini Diffusion
Input- tokens
Output- tokens
Thu Oct 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Claude 3 Sonnet supports multimodal inputs, whereas Gemini Diffusion 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

Gemini Diffusion

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Claude 3 Sonnet

Proprietary

Closed source

Gemini Diffusion

Proprietary

Closed source

Release Timeline

When each model was launched

Claude 3 Sonnet was released on 2024-02-29, while Gemini Diffusion was released on 2025-05-20.

Gemini Diffusion is 15 months newer than Claude 3 Sonnet.

Claude 3 Sonnet

Feb 29, 2024

2.6 years ago

Gemini Diffusion

May 20, 2025

1.4 years ago

1.2yr 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?

Judge for yourself.

Run your own prompts against Claude 3 Sonnet and Gemini Diffusion side-by-side, then vote on the output you prefer.

Claude 3 Sonnet
✓ Preferred
Gemini Diffusion
Open in Playground

FAQ

Common questions about Claude 3 Sonnet vs Gemini Diffusion.

Which is better, Claude 3 Sonnet or Gemini Diffusion?

Claude 3 Sonnet and Gemini Diffusion are closely matched on the LLM Stats Score at 1.2 and 0.4. Claude 3 Sonnet is made by Anthropic and Gemini Diffusion is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude 3 Sonnet compare to Gemini Diffusion in benchmarks?

Claude 3 Sonnet scores ARC-C: 93.2%, GSM8k: 92.3%, HellaSwag: 89.0%, MGSM: 83.5%, BIG-Bench Hard: 82.9%. Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%.

What are the context window sizes for Claude 3 Sonnet and Gemini Diffusion?

Claude 3 Sonnet supports 200K tokens and Gemini Diffusion 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 Gemini Diffusion?

Key differences include LLM Stats Score (1.2 vs 0.4), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3 Sonnet and Gemini Diffusion?

Claude 3 Sonnet is developed by Anthropic and Gemini Diffusion is developed by Google.

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