Aya 23 35BvsCommand R
Cohere vs Cohere — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Aya 23 35B | Command R |
|---|---|---|
| Provider | ||
| Arena Rank | — | #23 |
| Context Window | 8K | 128K |
| Input Pricing | Free (open)/1M tokens | $0.15/1M tokens |
| Output Pricing | Free (open)/1M tokens | $0.60/1M tokens |
| Parameters | 35B | 35B |
| Open Source | Yes | Yes |
| Best For | Multilingual tasks, low-resource languages | Cost-effective RAG, summarization, chat |
| Release Date | May 23, 2024 | Mar 11, 2024 |
Aya 23 35B
Aya 23 35B is Cohere's open-source multilingual model supporting 23 languages, with particular strength in underserved and low-resource languages. Developed through a massive community research effort involving thousands of contributors worldwide, Aya represents a democratizing force in AI, ensuring language model capabilities extend beyond English and a handful of high-resource languages.
View Cohere profile →Command R
Command R is Cohere's efficient model optimized for RAG workloads at scale. At 35 billion parameters with a 128K context window, it delivers strong retrieval-augmented generation performance at a significantly lower cost than Command R+. It supports 10 languages and excels at summarization, document Q&A, and conversational tasks, making it ideal for high-volume enterprise applications where cost efficiency is critical.
View Cohere profile →Key Differences: Aya 23 35B vs Command R
Command R supports a larger context window (128K), allowing it to process longer documents in a single request.
Aya 23 35B has 35B parameters vs Command R's 35B, which affects inference speed and capability.
When to use Aya 23 35B
- +Your use case involves multilingual tasks, low-resource languages
When to use Command R
- +You need to process long documents (128K context)
- +Your use case involves cost-effective rag, summarization, chat
The Verdict
Command R wins our head-to-head comparison with 4 out of 5 category wins. It's the stronger choice for cost-effective rag, summarization, chat, though Aya 23 35B holds an edge in multilingual tasks, low-resource languages.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages