Tool profile

Spark-X2.6-4B

huggingface.co

A compact 4B open language model for on-device agents, coding, long-context and multilingual tasks.

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PublishedOct 23, 2026
PricingOpen source

What it does

Spark-X2.6-4B

huggingface.co

Spark-X2.6-4B is a compact, general-purpose text-generation model built for on-device deployment, with improvements in coding, agentic tool use, long-context, multilingual and reasoning tasks. It offers three configurable thinking levels (none, low, high) to balance reasoning quality, latency and cost, and is aimed at developers building practical on-device AI. It is released under the Apache 2.0 license in Hugging Face Transformers format, with English and Chinese support.

PricingOpen source
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llmhugging-facetransformerstext-generation

FAQ

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What is Spark-X2.6-4B?
Spark-X2.6-4B is a compact, general-purpose text-generation model built for on-device deployment, with improvements in coding, agentic tool use, long-context, multilingual and reasoning tasks. It offers three configurable thinking levels (none, low, high) to balance reasoning quality, latency and cost, and is aimed at developers building practical on-device AI. It is released under the Apache 2.0 license in Hugging Face Transformers format, with English and Chinese support.
How much does Spark-X2.6-4B cost?
Spark-X2.6-4B uses a Open source pricing model. Check the official website for current plans.
What is Spark-X2.6-4B used for?
Spark-X2.6-4B is listed on TolsAI under: AI Models.
Where can I use Spark-X2.6-4B?
Spark-X2.6-4B is available on its official website, huggingface.co.

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