{"_id":"6a14b17c6bb433a050ce3dc4","id":"LiquidAI/LFM2-2.6B-Longevity","private":false,"pipeline_tag":"text-generation","library_name":"transformers","tags":["transformers","safetensors","lfm2","text-generation","liquid","lfm2.5","longevity","conversational","arxiv:2511.23404","base_model:LiquidAI/LFM2-2.6B","base_model:finetune:LiquidAI/LFM2-2.6B","doi:10.57967/hf/9888","license:other","endpoints_compatible","region:us"],"downloads":5992,"likes":49,"modelId":"LiquidAI/LFM2-2.6B-Longevity","author":"LiquidAI","sha":"05b12a8dc8a1e095038ae1a0a4524f8b21153916","lastModified":"2026-09-17T15:12:27.000Z","gated":false,"disabled":false,"widgetData":[{"text":"Hi, what can you help me with?"},{"text":"What is 84 * 3 / 2?"},{"text":"Tell me an interesting fact about the universe!"},{"text":"Explain quantum computing in simple terms."}],"model-index":null,"config":{"architectures":["Lfm2ForCausalLM"],"model_type":"lfm2","tokenizer_config":{"bos_token":"<|startoftext|>","eos_token":"<|im_end|>","pad_token":"<|pad|>","use_default_system_prompt":false},"chat_template_jinja":"{{- bos_token -}}\n{%- set keep_past_thinking = keep_past_thinking | default(false) -%}\n{%- set ns = namespace(system_prompt=\"\") -%}\n{%- if messages[0][\"role\"] == \"system\" -%}\n    {%- set sys_content = messages[0][\"content\"] -%}\n    {%- if sys_content is not string -%}\n        {%- for item in sys_content -%}\n            {%- if item[\"type\"] == \"text\" -%}\n                {%- set ns.system_prompt = ns.system_prompt + item[\"text\"] -%}\n            {%- endif -%}\n        {%- endfor -%}\n    {%- else -%}\n        {%- set ns.system_prompt = sys_content -%}\n    {%- endif -%}\n    {%- set messages = messages[1:] -%}\n{%- endif -%}\n{%- if tools -%}\n    {%- set ns.system_prompt = ns.system_prompt + (\"\\n\" if ns.system_prompt else \"\") + \"List of tools: [\" -%}\n    {%- for tool in tools -%}\n        {%- if tool is not string -%}\n            {%- set tool = tool | tojson -%}\n        {%- endif -%}\n        {%- set ns.system_prompt = ns.system_prompt + tool -%}\n        {%- if not loop.last -%}\n            {%- set ns.system_prompt = ns.system_prompt + \", \" -%}\n        {%- endif -%}\n    {%- endfor -%}\n    {%- set ns.system_prompt = ns.system_prompt + \"]\" -%}\n{%- endif -%}\n{%- if ns.system_prompt -%}\n    {{- \"<|im_start|>system\\n\" + ns.system_prompt + \"<|im_end|>\\n\" -}}\n{%- endif -%}\n{%- set ns.last_assistant_index = -1 -%}\n{%- for message in messages -%}\n    {%- if message[\"role\"] == \"assistant\" -%}\n        {%- set ns.last_assistant_index = loop.index0 -%}\n    {%- endif -%}\n{%- endfor -%}\n{%- for message in messages -%}\n    {{- \"<|im_start|>\" + message[\"role\"] + \"\\n\" -}}\n    {%- set content = message[\"content\"] -%}\n    {%- if content is not string -%}\n        {%- set ns.content = \"\" -%}\n        {%- for item in content -%}\n            {%- if item[\"type\"] == \"image\" -%}\n                {%- set ns.content = ns.content + \"<image>\" -%}\n            {%- elif item[\"type\"] == \"text\" -%}\n                {%- set ns.content = ns.content + item[\"text\"] -%}\n            {%- else -%}\n                {%- set ns.content = ns.content + item | tojson -%}\n            {%- endif -%}\n        {%- endfor -%}\n        {%- set content = ns.content -%}\n    {%- endif -%}\n    {%- if message[\"role\"] == \"assistant\" and not keep_past_thinking and loop.index0 != ns.last_assistant_index -%}\n        {%- if \"</think>\" in content -%}\n            {%- set content = content.split(\"</think>\")[-1] | trim -%}\n        {%- endif -%}\n    {%- endif -%}\n    {{- content + \"<|im_end|>\\n\" -}}\n{%- endfor -%}\n{%- if add_generation_prompt -%}\n    {{- \"<|im_start|>assistant\\n\" -}}\n{%- endif -%}"},"cardData":{"tags":["liquid","lfm2","lfm2.5","longevity"],"library_name":"transformers","base_model":"LiquidAI/LFM2-2.6B","license":"other","license_name":"lfm1.0","license_link":"LICENSE"},"transformersInfo":{"auto_model":"AutoModelForCausalLM","pipeline_tag":"text-generation","processor":"AutoTokenizer"},"siblings":[{"rfilename":".gitattributes"},{"rfilename":"LICENSE"},{"rfilename":"README.md"},{"rfilename":"chat_template.jinja"},{"rfilename":"config.json"},{"rfilename":"generation_config.json"},{"rfilename":"model.safetensors"},{"rfilename":"special_tokens_map.json"},{"rfilename":"tokenizer.json"},{"rfilename":"tokenizer_config.json"}],"spaces":[],"createdAt":"2026-05-25T20:30:52.000Z","safetensors":{"parameters":{"BF16":2569272320},"total":2569272320},"usedStorage":5138574880}