Aya 23 35BvsCohere Embed v3
Cohere vs Cohere — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Aya 23 35B | Cohere Embed v3 |
|---|---|---|
| Provider | ||
| Arena Rank | — | — |
| Context Window | 8K | 512 tokens |
| Input Pricing | Free (open)/1M tokens | $0.10/1M tokens/1M tokens |
| Output Pricing | Free (open)/1M tokens | N/A (embeddings)/1M tokens |
| Parameters | 35B | Undisclosed |
| Open Source | Yes | No |
| Best For | Multilingual tasks, low-resource languages | Search, RAG, semantic similarity, clustering |
| Release Date | May 23, 2024 | Nov 2, 2023 |
Aya 23 35B
Aya 23 35B, developed by Cohere through the Cohere For AI research initiative, is an open-source multilingual model with 35 billion parameters and an 8K token context window supporting 23 languages. The model was developed with contributions from researchers worldwide, focusing on extending quality AI capabilities to lower-resource languages that mainstream models underserve. Aya 23 35B performs well on multilingual benchmarks, particularly for languages in Africa, South Asia, and Southeast Asia where few commercial alternatives exist. Free and open-source, it can be fine-tuned and deployed for language-specific applications without cost. The model represents Cohere's commitment to democratizing AI access globally, providing a foundation for researchers and developers working in languages outside the English-Chinese-European focus of most commercial models.
View Cohere profile →Cohere Embed v3
Cohere Embed v3, developed by Cohere, is an embedding model with a 512-token input limit designed for semantic search, retrieval-augmented generation, and clustering applications. The model generates dense vector representations of text that capture semantic meaning, enabling similarity-based search across document collections. Embed v3 supports 100+ languages and produces compact embeddings optimized for vector database storage and retrieval. It outperforms previous generations on the MTEB benchmark across multiple retrieval and classification tasks. Priced at $0.10 per million tokens, it offers cost-effective embedding generation for production search pipelines. The model serves as the foundation for enterprise search systems, recommendation engines, and RAG architectures. Embed v3 remains widely deployed despite the release of v4, due to its mature ecosystem of integrations and proven production reliability.
View Cohere profile →Key Differences: Aya 23 35B vs Cohere Embed v3
Aya 23 35B supports a larger context window (8K), allowing it to process longer documents in a single request.
Aya 23 35B is open-source (free to self-host and fine-tune) while Cohere Embed v3 is proprietary (API-only access).
When to use Aya 23 35B
- +You need to process long documents (8K context)
- +You need to self-host or fine-tune the model
- +Your use case involves multilingual tasks, low-resource languages
When to use Cohere Embed v3
- +You prefer a managed API without infrastructure overhead
- +Your use case involves search, rag, semantic similarity, clustering
The Verdict
Aya 23 35B wins our head-to-head comparison with 2 out of 5 category wins. It's the stronger choice for multilingual tasks, low-resource languages, though Cohere Embed v3 holds an edge in search, rag, semantic similarity, clustering.
Last compared: April 2026 · Data sourced from public benchmarks and official pricing pages