Model Comparison

Command A+ vs GPT-5.6 SolWhich is better in 2026?

GPT-5.6 Sol significantly outperforms across most benchmarks.

Verdict: Command A+ vs GPT-5.6 Sol — which is better?

Command A+ (by Cohere) and GPT-5.6 Sol (by OpenAI) 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.

Command A+ outperforms in 0 benchmarks, while GPT-5.6 Sol is better at 1 benchmark (MMMU-Pro). GPT-5.6 Sol significantly outperforms across most benchmarks.

Choose Command A+ if…

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

Choose GPT-5.6 Sol if…

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

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Command A+ outperforms in 0 benchmarks, while GPT-5.6 Sol is better at 1 benchmark (MMMU-Pro).

GPT-5.6 Sol 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 GPT-5.6 Sol specifies input context (1,050,000 tokens). Only GPT-5.6 Sol specifies output context (128,000 tokens).

Cohere
Command A+
Input- tokens
Output- tokens
OpenAI
GPT-5.6 Sol
Input1,050,000 tokens
Output128,000 tokens
Fri Jul 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Command A+ and GPT-5.6 Sol support multimodal inputs.

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

Command A+

Text
Images
Audio
Video

GPT-5.6 Sol

Text
Images
Audio
Video

License

Usage and distribution terms

Command A+ is licensed under Apache 2.0, while GPT-5.6 Sol uses a proprietary license.

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

Command A+

Apache 2.0

Open weights

GPT-5.6 Sol

Proprietary

Closed source

Release Timeline

When each model was launched

Command A+ was released on 2026-05-20, while GPT-5.6 Sol was released on 2026-07-09.

GPT-5.6 Sol is 2 months newer than Command A+.

Command A+

May 20, 2026

1 months ago

GPT-5.6 Sol

Jul 9, 2026

1 weeks ago

1mo newer

Knowledge Cutoff

When training data ends

GPT-5.6 Sol has a documented knowledge cutoff of 2026-02-16, while Command A+'s cutoff date is not specified.

We can confirm GPT-5.6 Sol's training data extends to 2026-02-16, but cannot make a direct comparison without Command A+'s cutoff date.

Command A+

—

GPT-5.6 Sol

Feb 2026

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Cohere
Has open weights
OpenAI
Larger context window (1,050,000 tokens)
Higher MMMU-Pro score (83.0% vs 63.0%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Command A+ and GPT-5.6 Sol side-by-side, then vote on the output you prefer.

Command A+
✓ Preferred
GPT-5.6 Sol
Open in Playground
AI Model Comparison Table
Feature
Cohere
Command A+
OpenAI
GPT-5.6 Sol

FAQ

Common questions about Command A+ vs GPT-5.6 Sol.

Which is better, Command A+ or GPT-5.6 Sol?

GPT-5.6 Sol significantly outperforms across most benchmarks. Command A+ is made by Cohere and GPT-5.6 Sol is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Command A+ compare to GPT-5.6 Sol in benchmarks?

Command A+ scores AIME 2025: 90.0%, CharXiv-D: 88.0%, MT-AIME 2025: 86.0%, Tau2 Telecom: 85.0%, WMT24++: 81.0%. GPT-5.6 Sol scores Connectors: 100.0%, Capture-the-Flag Challenges (Internal): 96.7%, HealthBench Consensus: 95.5%, GPQA: 94.6%, MRCR v2 (8-needle): 91.5%.

What are the context window sizes for Command A+ and GPT-5.6 Sol?

Command A+ supports an unknown number of tokens and GPT-5.6 Sol supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Command A+ and GPT-5.6 Sol?

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

Who makes Command A+ and GPT-5.6 Sol?

Command A+ is developed by Cohere and GPT-5.6 Sol is developed by OpenAI.

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