Agents K1 is an open-source language model by InternScience. Features: 4b LLM, VRAM: 8.8GB, Context: 256K, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.29.
Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b-instr... Biomedical Conversational En Endpoints compatible Grpo Information-extraction Instruct Named-entity-recognition Qwen3 Region:us Relation-extraction Safetensors Scientific-text Sharded Tensorflow
Model Card on HF 🤗: https://huggingface.co/InternScience/Agents-K1
Agents K1 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)
Agents K1 Parameters and Internals
| LLM Name | Agents K1 |
| Repository 🤗 | https://huggingface.co/InternScience/Agents-K1 |
| Base Model(s) | |
| Model Size | 4b |
| Required VRAM | 8.8 GB |
| Updated | 2026-06-24 |
| Maintainer | InternScience |
| Model Type | qwen3 |
| Instruction-Based | Yes |
| Model Files | |
| Supported Languages | en |
| Model Architecture | Qwen3ForCausalLM |
| License | apache-2.0 |
| Context Length | 262144 |
| Model Max Length | 262144 |
| Transformers Version | 4.52.4 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Torch Data Type | bfloat16 |
| Errors | replace |
Best Alternatives to Agents K1
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Qwen3 4B Instruct 2507 | 256K / 8.1 GB | 4833125 | 869 |
| Qwen3 4B Instruct 2507 FP8 | 256K / 5.2 GB | 840281 | 79 |
| CyberSecQwen 4B | 256K / 8 GB | 1216 | 13 |
| Qwen3 4B Elderly Sft Merged | 256K / 8.1 GB | 378 | 0 |
| Qwen3 4B DASD 32K | 256K / 8 GB | 446 | 0 |
| Jan Code 4B | 256K / 8.9 GB | 417 | 78 |
| SimpleSD 4B Instruct | 256K / 8.1 GB | 1108 | 4 |
| Qwen3 4B Instruct 2507 | 256K / 8.1 GB | 41284 | 26 |
| Jan V3.5 4B | 256K / 8.9 GB | 457 | 16 |
| Qwen3 4B FitGPT AR EN Instruct | 256K / 8 GB | 260 | 1 |
Note: green Score (e.g. "73.2") means that the model is better than InternScience/Agents-K1 .
Rank the Agents K1 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? 54493 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 v20260328a