Aira 2 1B5 is an open-source language model by nicholasKluge. Features: 1.6b LLM, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.09.
Arxiv:1803.05457 Arxiv:2109.07958 Arxiv:2203.09509 Alignment Assistant Base model:finetune:openai-com... Base model:openai-community/gp... Co2 eq emissions Conversation Dataset:nicholaskluge/instruct... En Endpoints compatible Gpt2 Instruct Pytorch Region:us Safetensors
Model Card on HF 🤗: https://huggingface.co/nicholasKluge/Aira-2-1B5
Aira 2 1B5 Benchmarks
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
Aira 2 1B5 Parameters and Internals
| LLM Name | Aira 2 1B5 |
| Repository 🤗 | https://huggingface.co/nicholasKluge/Aira-2-1B5 |
| Base Model(s) | |
| Model Size | 1.6b |
| Required VRAM | 0 GB |
| Updated | 2026-01-19 |
| Maintainer | nicholasKluge |
| Model Type | gpt2 |
| Instruction-Based | Yes |
| Model Files | |
| Supported Languages | en |
| Model Architecture | GPT2LMHeadModel |
| License | apache-2.0 |
| Model Max Length | 1024 |
| Transformers Version | 4.34.0 |
| Tokenizer Class | GPT2Tokenizer |
| Beginning of Sentence Token | <|startofinstruction|> |
| End of Sentence Token | <|endofcompletion|> |
| Unk Token | <|endoftext|> |
| Vocabulary Size | 50261 |
| Torch Data Type | float32 |
| Activation Function | gelu_new |
| Errors | replace |
Rank the Aira 2 1B5 Capabilities
🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟
What open-source LLMs or SLMs are you in search of? 51633 in total.
Original data from HuggingFace, OpenCompass and various public git repos.
Check out Ag3ntum — our secure, self-hosted AI agent for server management.
Release v20241124