LLM Reference

Aya 23 8B

Released
2024-02-21
Last refreshed
2026-04-15
Status
Researched 198d ago
Open weightsCommercial use: non-commercialCodingClassification

Aya 23 8B is a released coding and classification model with open-weight; evaluate it while provider pricing coverage matures.

Use it for

  • Teams evaluating coding and classification

Do not use it for

  • Cost-sensitive launches that need sourced token pricing
  • Vision or document-understanding workloads
  • Strict JSON or tool-calling flows
Specifications
Family
Aya
Released
2024-02-21
Parameters
8B
Architecture
Decoder Only
Specialization
general
Openness
Open weights
License
CC-BY-NC-4.0Commercial use: non-commercial
Weights
Available
Code
Unknown
Training
Fine-tuned
Created by

Empowering developers with advanced language AI.

Toronto, Ontario, Canada
Founded 2022
Website
Pricing

No tracked provider token pricing is available yet.

About

Aya-23-8B is a multilingual large language model developed by Cohere For AI, featuring 8 billion parameters. As an instruction-fine-tuned model, it is adept at following instructions and is optimized for text generation and understanding. The model employs a decoder-only Transformer architecture, utilizing enhancements like parallel attention and feed-forward layers for efficiency. It supports 23 languages, including Arabic, Chinese, English, and French, and is proficient in tasks such as machine translation, chatbot interactions, and text summarization. Despite its capabilities, its performance might vary across languages, particularly those with less linguistic resources, and it has a context length limit of 8192 tokens. Training involved diverse data sources like human annotations and synthetic datasets to bolster its multilingual proficiency.

Aya 23 8B is an open-weight model in the Aya family. Headline tracked benchmarks include Google-Proof Q&A 45.2, HellaSwag 87.3, and HumanEval 68.5.

Top use-case fit: coding, agents, and build tasks

Coding

1 relevant benchmark in the decision map.

Classification

2 relevant benchmarks in the decision map.

Provider price ladder

No tracked provider token pricing is available for this model yet.

Capabilities

No model capability flags are currently sourced.

Benchmark peer barsfor Coding

Benchmark scores(4)

Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
BenchmarkScoreVersionEvaluationSource
Google-Proof Q&A45.2diamondObserved 2026-03-06Source
HellaSwag87.310-shotObserved 2026-03-06Source
HumanEval68.5pass@1Observed 2026-03-06Source
Massive Multitask Language Understanding72.85-shotObserved 2026-03-06Source

Migration checks

No linked migration route is available for this model yet.

Frequently asked questions

When was Aya 23 8B released?

Aya 23 8B was released on 2024-02-21.

What benchmarks has Aya 23 8B been tested on?

Aya 23 8B has been evaluated on 4 benchmarks, including Google-Proof Q&A, HellaSwag, HumanEval, Massive Multitask Language Understanding.