Spark-X2.6-4B Debuts: 4B Params, 1M Context, Apache 2.0, Controllable Thinking
vllm_project · x · 2026-10-21
SparkLLM released Spark-X2.6-4B: a 4B-parameter model with 1M-token context, Apache 2.0 license, and controllable thinking (none/low/high). The team says improved post-training boosts coding, agent, and long-context skills. vLLM serves it day 0, and it's available on Hugging Face and ModelScope with Ollama and SGLang support.
Related event: iFlytek Open-Sources Spark-X2.6-4B Edge Model with 1M Context(4 posts)→
More from Models
- Rumor: Anthropic training a model matching OpenAI's internal one; big launches in December — imjustnewatai · 2026-10-23
- AI researcher: Claude finally finished tedious research tasks I gave up on years ago — MikePFrank · 2026-10-23
- Dream Labs emerges from stealth with Dream-1 robot foundation model at $3/hour — scott_e_reed · 2026-10-23
- Claude Models on Google Cloud (Anthropic managed) is now generally available — claudeai · 2026-10-23
- Beam vs GLM 5.3 Abliterated: 10-round attack/defense test shows 96% of vulns patched — bigblueboo · 2026-10-23
- ChatGPT web can actually listen to audio, but the same model can't via API or Codex — Possible_Statement84 · 2026-10-23