Aira 2 1B1 is an open-source language model by nicholasKluge. Features: 1.1b LLM, Context: 2K, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.15, Arc: 23.2, HellaSwag: 27, MMLU: 24.9.
Arxiv:1803.05457 Arxiv:2109.07958 Arxiv:2203.09509 Alignment Assistant Base model:finetune:tinyllama/... Base model:tinyllama/tinyllama... Co2 eq emissions Conversation Dataset:nicholaskluge/instruct... En Endpoints compatible Instruct Llama Pytorch Region:us Safetensors
Model Card on HF 🤗: https://huggingface.co/nicholasKluge/Aira-2-1B1
Aira 2 1B1 Benchmarks
ARC: 23.21 vs 96.7 (so35)-76%
HellaSwag: 26.97 vs 95.3 (gpt4)-71.7%
MMLU: 24.86 vs 88.3 (so35)-71.8%
LLME Score: 0.15291
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 1B1 Parameters and Internals
| LLM Name | Aira 2 1B1 |
| Repository 🤗 | https://huggingface.co/nicholasKluge/Aira-2-1B1 |
| Base Model(s) | |
| Model Size | 1.1b |
| Required VRAM | 0 GB |
| Updated | 2026-05-20 |
| Maintainer | nicholasKluge |
| Model Type | llama |
| Instruction-Based | Yes |
| Model Files | |
| Supported Languages | en |
| Model Architecture | LlamaForCausalLM |
| License | apache-2.0 |
| Context Length | 2048 |
| Model Max Length | 2048 |
| Transformers Version | 4.35.2 |
| Tokenizer Class | LlamaTokenizer |
| Padding Token | <|pad|> |
| Vocabulary Size | 32005 |
| Torch Data Type | float32 |
Best Alternatives to Aira 2 1B1
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| TinyKiller NSFW DPO 1.1B | 32K / 2.2 GB | 12 | 0 |
| TinyLlama 1.1B 32K Instruct | 32K / 2.2 GB | 803 | 13 |
| ...llama 1.1B 16K Instructions V4 | 32K / 2.2 GB | 8 | 0 |
| Palmer 002 32K | 32K / 2.2 GB | 12 | 0 |
| ...lama 1.1B 16K Instructions Rag | 32K / 2.2 GB | 25 | 0 |
| ...diate 1.5T PTBR Instruct V3 8K | 8K / 2.2 GB | 9 | 8 |
| TinyLlama 1.1B Instruct 3T | 4K / 2.2 GB | 863 | 0 |
| ...rmediate 1.5T PTBR Instruct V2 | 4K / 2.2 GB | 15 | 1 |
| ...rmediate 1.5T PTBR Instruct V1 | 4K / 2.2 GB | 9 | 2 |
| ...rmediate 1.5T PTBR Instruct V0 | 4K / 2.2 GB | 10 | 4 |
Note: green Score (e.g. "73.2") means that the model is better than nicholasKluge/Aira-2-1B1 .
Rank the Aira 2 1B1 Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a