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What are the best open agent tool-use models?
Compare the tool use models below. Read the model's description to check what it is designed to do; this list does not measure quality or show what works in your app.
License terms and download availability are separate. Read the exact upstream license before using a model.
Answer response assembled as of . This dates the returned rows, not an upstream model update or a successful model run. Check each linked file record for current availability.
Model from Hugging Face for llm: dphn/Dolphin3.0-Llama3.1-8B-GGUF
License
llama3.1. Commercial use is permitted with obligations: Llama community license: commercial use allowed; if your products/services exceeded 700 million monthly active users (Section 2, Additional Commercial Terms) you must request a license from Meta first; the acceptable-use policy and attribution notice apply. License details
Hosting
1 hosted file. Inspect the file record for current availability. 22 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Listed formats: gguf. Recorded license: llama3.1. This listing does not measure quality or prove runtime support.
Model from Hugging Face for llm: dphn/Dolphin3.0-Llama3.1-8B
License
llama3.1. Commercial use is permitted with obligations: Llama community license: commercial use allowed; if your products/services exceeded 700 million monthly active users (Section 2, Additional Commercial Terms) you must request a license from Meta first; the acceptable-use policy and attribution notice apply. License details
Hosting
12 hosted files. Inspect the file record for current availability. 13 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Listed formats: safetensors. Recorded license: llama3.1. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: AnkitAI/Parable-Granite-4.1-3B-Claude-Fable-5-GGUF · gguf
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
1 hosted file. Inspect the file record for current availability. 7 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: AnkitAI/Parable-Qwen3-8B-Claude-Fable-5-GGUF · gguf
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
1 hosted file. Inspect the file record for current availability. 7 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: AnkitAI/Parable-Granite-4.1-8B-Claude-Fable-5-GGUF · gguf
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
1 hosted file. Inspect the file record for current availability. 8 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: AnkitAI/Parable-Qwen3-4B-Claude-Fable-5-GGUF · llama.cpp
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
1 hosted file. Inspect the file record for current availability. 8 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: Alittlehammmer/Qwen3.6-35B-A3B-DFlash-GGUF-llama.cpp · gguf
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
1 hosted file. Inspect the file record for current availability. 7 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: Alittlehammmer/Qwen3.6-27B-DFlash-GGUF-llama.cpp · gguf
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
1 hosted file. Inspect the file record for current availability. 7 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
10 hosted files. Inspect the file record for current availability. 12 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: mlx, safetensors. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: Jiunsong/supergemma4-26b-uncensored-gguf-v2
License
gemma. Commercial use is permitted with obligations: Gemma terms: commercial use allowed subject to Google's prohibited-use policy. License details
Hosting
1 hosted file. Inspect the file record for current availability. 4 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: gemma. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: nerkyor/Qwen3.8-27B-EfficientThink-Uncensored-K3-Opus5-Grok4.6-GPT5.6Sol-SFT-SimPO-DFlash2
License
apache-2.0. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
101 hosted files. Inspect the file record for current availability. 271 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: safetensors. Recorded license: apache-2.0. This listing does not measure quality or prove runtime support.
Model from Hugging Face for text generation: CMSManhattan/JiRackUltra_1b
License
mit. Permissive open license: commercial use, modification, and redistribution are permitted. License details
Hosting
10 hosted files. Inspect the file record for current availability. 32 files listed upstream.
File evidence
No exact file name or SHA-256 is recorded in this answer row. Open the file record for current file-level evidence; unknown availability is unconfirmed.
Why listed
The catalog returned it for the search "agent tool function calling". Recorded task: text generation. Listed formats: gguf. Recorded license: mit. This listing does not measure quality or prove runtime support.
It depends on your task, available memory, file format and license. The records below match this guide’s filters. Check the linked file evidence before choosing: a catalog match does not prove runtime support, safety or answer quality.
An answer pack is a question-specific filter over catalog records. It is not a benchmark, safety review or guarantee that a model will run.