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SparkLLM

SparkLLM builds leading general-purpose foundation models and professional AI agents — the Spark model family, with the AStudio and Loomy harness systems.

A 4B model writes Python. Blender builds a bowl. What happens next?

A 4B model writes Python. Blender builds a bowl. What happens next?

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5 min read
A browser tab, a local AI: Spark-X2.6-1.7B on WebGPU

A browser tab, a local AI: Spark-X2.6-1.7B on WebGPU

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3 min read
Looks finished. Does it work? Six Spark X2.6 4B demos put to the test

Looks finished. Does it work? Six Spark X2.6 4B demos put to the test

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1 min read
An AI flagged the hiring clause. Its creators published the failures too.

An AI flagged the hiring clause. Its creators published the failures too.

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2 min read
Spark on your phone: 9 mobile app cases with sources and setup limits

Spark on your phone: 9 mobile app cases with sources and setup limits

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3 min read
Spark-X2.6-4B in two live web assistants: share what you are building

Spark-X2.6-4B in two live web assistants: share what you are building

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3 min read
769 tok/s on a Single RTX 4090: Spark-X2.6-1.7B DSpark

769 tok/s on a Single RTX 4090: Spark-X2.6-1.7B DSpark

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2 min read
Spark-X2.6-4B DSpark Is Here: More Than 2x Average BF16 Inference Speed

Spark-X2.6-4B DSpark Is Here: More Than 2x Average BF16 Inference Speed

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2 min read
🎃 3.5M+ Downloads: Create Your Own Magic with Spark Open Models 🪄

🎃 3.5M+ Downloads: Create Your Own Magic with Spark Open Models 🪄

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2 min read
4B, 94.6/100: Spark-X2.6 shines in a community NanoBench agent run

4B, 94.6/100: Spark-X2.6 shines in a community NanoBench agent run

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2 min read
Spark-X2.6-1.7B Is Here: Stronger Coding and Agents in a Compact Model

Spark-X2.6-1.7B Is Here: Stronger Coding and Agents in a Compact Model

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3 min read
Thank You for the Spark-X2.6-4B Community Feedback — Let’s Build for Good

Thank You for the Spark-X2.6-4B Community Feedback — Let’s Build for Good

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2 min read
Spark-X2.6-4B reaches #4 on Hugging Face Trending: thank you, and build for good

Spark-X2.6-4B reaches #4 on Hugging Face Trending: thank you, and build for good

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3 min read
Spark X2.6 for Local Chinese-to-English Translation, With a Recorded Math Check

Spark X2.6 for Local Chinese-to-English Translation, With a Recorded Math Check

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3 min read
Turn barriers into access: HER Hack-Astron #7 is open

Turn barriers into access: HER Hack-Astron #7 is open

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2 min read
Spark-X2.6-4B: stronger on-device agents, coding and controllable thinking

Spark-X2.6-4B: stronger on-device agents, coding and controllable thinking

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2 min read
Two roots, one valid size: a local Spark-X2.5-1.7B and SymPy demonstration

Two roots, one valid size: a local Spark-X2.5-1.7B and SymPy demonstration

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4 min read
Checking an empty-input defect with Spark-X2.5 and OpenCodeReview locally

Checking an empty-input defect with Spark-X2.5 and OpenCodeReview locally

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3 min read
Spark X2.5 Passes 2 Million Downloads, and Spark-X2.6 Is Coming Soon

Spark X2.5 Passes 2 Million Downloads, and Spark-X2.6 Is Coming Soon

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3 min read
Model calls first, model-off cache replay second: Spark-X2.5 tests SkillHub with e2e

Model calls first, model-off cache replay second: Spark-X2.5 tests SkillHub with e2e

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4 min read
Spark X2.5 Passes 1 Million Downloads Across Official Channels and Community Builds

Spark X2.5 Passes 1 Million Downloads Across Official Channels and Community Builds

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2 min read
Spark X2.5 Passes 100K Downloads on Hugging Face in 10 Days

Spark X2.5 Passes 100K Downloads on Hugging Face in 10 Days

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1 min read
HER Hack-Astron #6 FAQ and a Spark-X2.5 case

HER Hack-Astron #6 FAQ and a Spark-X2.5 case

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3 min read
Spark-X2.5: Case 20 and Challenge FAQ

Spark-X2.5: Case 20 and Challenge FAQ

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2 min read
Spark-X2.5 on Unsloth and LM Studio: a real bilingual local demo

Spark-X2.5 on Unsloth and LM Studio: a real bilingual local demo

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2 min read
Right math, rejected answer? A Spark-X2.5 case worth reproducing

Right math, rejected answer? A Spark-X2.5 case worth reproducing

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2 min read
New numbers, same math? A 12-problem Spark-X2.5 case and an invitation to test

New numbers, same math? A 12-problem Spark-X2.5 case and an invitation to test

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3 min read
Spark’s 2180 vs GSM8K’s 2280: check the answer key, then join the challenge

Spark’s 2180 vs GSM8K’s 2280: check the answer key, then join the challenge

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1 min read
Right math, wrong final answer: a Spark-X2.5 community case and an invitation to test

Right math, wrong final answer: a Spark-X2.5 community case and an invitation to test

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3 min read
Spark-X2.5 hits #1 on HF Trending — join HER Hack-Astron #6: the Math Reasoning Challenge

Spark-X2.5 hits #1 on HF Trending — join HER Hack-Astron #6: the Math Reasoning Challenge

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2 min read
Spark-X2.5 runs locally: official llama.cpp support (Windows CPU demo)

Spark-X2.5 runs locally: official llama.cpp support (Windows CPU demo)

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1 min read
Can a 1.7B model really run end to end? — HER Hack-Astron #5

Can a 1.7B model really run end to end? — HER Hack-Astron #5

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1 min read
Spark-X2.5-4B: a 4B model matching 2–3 larger models on agents, code & math

Spark-X2.5-4B: a 4B model matching 2–3 larger models on agents, code & math

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1 min read
HER Hack-Astron #5: Build a Real Spark X2.5 Edge-Agent Use Case

HER Hack-Astron #5: Build a Real Spark X2.5 Edge-Agent Use Case

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2 min read
Spark X2.5-4B & 1.7B: the only on-device models with native 1M-token context — now open source

Spark X2.5-4B & 1.7B: the only on-device models with native 1M-token context — now open source

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2 min read
Domux: a compact open model for smart-home command understanding at the edge

Domux: a compact open model for smart-home command understanding at the edge

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1 min read
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