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Aya 23 35BvsCohere Embed v3

Cohere vs Cohere — Side-by-side model comparison

Aya 23 35B leads 2/5 categories

Head-to-Head Comparison

MetricAya 23 35BCohere 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

1

Aya 23 35B supports a larger context window (8K), allowing it to process longer documents in a single request.

2

Aya 23 35B is open-source (free to self-host and fine-tune) while Cohere Embed v3 is proprietary (API-only access).

A

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
View full Aya 23 35B specs →
C

When to use Cohere Embed v3

  • +You prefer a managed API without infrastructure overhead
  • +Your use case involves search, rag, semantic similarity, clustering
View full Cohere Embed v3 specs →

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

Frequently Asked Questions

Which is better, Aya 23 35B or Cohere Embed v3?
In our head-to-head comparison, Aya 23 35B leads in 2 out of 5 categories (arena rank, context window, input pricing, output pricing, and parameters). Aya 23 35B excels at multilingual tasks, low-resource languages, while Cohere Embed v3 is better suited for search, rag, semantic similarity, clustering. The best choice depends on your specific requirements, budget, and use case.
How does Aya 23 35B pricing compare to Cohere Embed v3?
Aya 23 35B charges Free (open) per 1M input tokens and Free (open) per 1M output tokens. Cohere Embed v3 charges $0.10/1M tokens per 1M input tokens and N/A (embeddings) per 1M output tokens. For high-volume production workloads, the pricing difference can significantly impact total cost of ownership.
What is the context window difference between Aya 23 35B and Cohere Embed v3?
Aya 23 35B supports a 8K token context window, while Cohere Embed v3 supports 512 tokens tokens. Aya 23 35B can process longer documents, codebases, and conversations in a single request. Context window size matters most for tasks involving long documents, large codebases, or extended conversations.
Can I use Aya 23 35B or Cohere Embed v3 for free?
Aya 23 35B is a paid API model starting at Free (open) per 1M input tokens. Cohere Embed v3 is a paid API model starting at $0.10/1M tokens per 1M input tokens. Open-source models can be self-hosted for free but require your own GPU infrastructure.
Which model has better benchmarks, Aya 23 35B or Cohere Embed v3?
Aya 23 35B's arena rank is not yet available, while Cohere Embed v3's rank is not yet available. Note that benchmarks don't capture every use case — we recommend testing both models on your specific tasks.
Is Aya 23 35B or Cohere Embed v3 better for coding?
Aya 23 35B's primary strength is multilingual tasks, low-resource languages. Cohere Embed v3's primary strength is search, rag, semantic similarity, clustering. For coding specifically, arena rank and code-specific benchmarks are the best indicators of performance.