LLM EXPLORER 62,751 MODELS INDEXED

Context 1 by chromadb

By chromadb · 726 downloads

Context 1 is an open-source language model by chromadb. Features: 20b LLM, VRAM: 41.8GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.29.

Base model:finetune:openai/gpt...   Base model:openai/gpt-oss-20b   Conversational   Endpoints compatible   Gpt oss   Region:us   Safetensors
Model Card on HF πŸ€—: https://huggingface.co/chromadb/context-1 

Context 1 Parameters and Internals

LLM NameContext 1
Repository πŸ€—https://huggingface.co/chromadb/context-1 
Base Model(s)  GPT Oss 20B   openai/gpt-oss-20b
Model Size20b
Required VRAM41.8 GB
Updated2026-07-17
Maintainerchromadb
Model Typegpt_oss
Model Files  41.8 GB
Model ArchitectureGptOssForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version5.3.0
Tokenizer ClassTokenizersBackend
Padding Token<|endoftext|>
Vocabulary Size201088

Quantized Models of the Context 1

Model
Likes
Downloads
VRAM
Context 1 MLX 4bit13011 GB

Best Alternatives to Context 1

Best Alternatives
Context / RAM
Downloads
Likes
GPT Oss 20B128K / 13.8 GB79836204849
OTel LLM 20B Reasoning128K / 83.8 GB10401
GPT Oss 20B128K / 13.8 GB1641647
GPT Oss Safeguard 20B128K / 13.8 GB154333239
Atlasv25 TRM Gptoss 20B128K / 41.8 GB5790
...s 20B BF16 W4a16 Llmcompressor128K / 12.8 GB1781
...erih Gptoss 20B Lora32 Step600128K / 13.8 GB2190
OptiMind SFT128K / 42 GB15767102
GPT Oss 20B Heretic Ara V4128K / 13.8 GB533913
Strawberry 1128K / 41.6 GB4062
Note: green Score (e.g. "73.2") means that the model is better than chromadb/context-1.