Model Comparison

Claude Sonnet 5 vs Command A+Which is better in 2026?

Claude Sonnet 5 significantly outperforms across most benchmarks.

Verdict: Claude Sonnet 5 vs Command A+ — which is better?

Claude Sonnet 5 (by Anthropic) and Command A+ (by Cohere) 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 Sonnet 5 outperforms in 1 benchmarks (CharXiv-R), while Command A+ is better at 0 benchmarks. Claude Sonnet 5 significantly outperforms across most benchmarks.

Choose Claude Sonnet 5 if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Jun 2026

Choose Command A+ if…

  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Claude Sonnet 5 outperforms in 1 benchmarks (CharXiv-R), while Command A+ is better at 0 benchmarks.

Claude Sonnet 5 significantly outperforms across most benchmarks.

Fri Jul 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Claude Sonnet 5 specifies input context (1,000,000 tokens). Only Claude Sonnet 5 specifies output context (64,000 tokens).

Anthropic
Claude Sonnet 5
Input1,000,000 tokens
Output64,000 tokens
Cohere
Command A+
Input- tokens
Output- tokens
Fri Jul 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Sonnet 5 and Command A+ support multimodal inputs.

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

Claude Sonnet 5

Text
Images
Audio
Video

Command A+

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Sonnet 5 is licensed under a proprietary license, while Command A+ uses Apache 2.0.

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

Claude Sonnet 5

Proprietary

Closed source

Command A+

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude Sonnet 5 was released on 2026-06-30, while Command A+ was released on 2026-05-20.

Claude Sonnet 5 is 1 month newer than Command A+.

Claude Sonnet 5

Jun 30, 2026

2 weeks ago

1mo newer
Command A+

May 20, 2026

1 months 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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (1,000,000 tokens)
Higher CharXiv-R score (88.3% vs 52.7%)
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Claude Sonnet 5 and Command A+ side-by-side, then vote on the output you prefer.

Claude Sonnet 5
✓ Preferred
Command A+
Open in Playground
AI Model Comparison Table
Feature
Anthropic
Claude Sonnet 5
Cohere
Command A+

FAQ

Common questions about Claude Sonnet 5 vs Command A+.

Which is better, Claude Sonnet 5 or Command A+?

Claude Sonnet 5 significantly outperforms across most benchmarks. Claude Sonnet 5 is made by Anthropic and Command A+ is made by Cohere. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude Sonnet 5 compare to Command A+ in benchmarks?

Claude Sonnet 5 scores CharXiv-R: 88.3%, ChartMuseum: 86.7%, SWE-Bench Verified: 85.2%, BrowseComp: 84.7%, GDP.pdf: 81.6%. Command A+ scores AIME 2025: 90.0%, CharXiv-D: 88.0%, MT-AIME 2025: 86.0%, Tau2 Telecom: 85.0%, WMT24++: 81.0%.

What are the context window sizes for Claude Sonnet 5 and Command A+?

Claude Sonnet 5 supports 1.0M tokens and Command A+ 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 Sonnet 5 and Command A+?

Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Sonnet 5 and Command A+?

Claude Sonnet 5 is developed by Anthropic and Command A+ is developed by Cohere.