←Back to NewsAI News/LlmsnewsLlmsOpen SourceIFM's K2-Horizon 7B Beats GPT-5 on Coding With 70.6 SWE-bench ScoreIFM released three open-weight K2-Horizon models spanning 3.7B to 36B parameters, plus a diffusion adapter that delivers up to 2.2x speedup.SourceInstitute of Foundation ModelsPublishedSep 15, 2026, 6:15 PMAuthorAlphaSignal NewsroomRead1 min readIFM released three open-weight K2-Horizon models spanning 3.7B to 36B parameters, plus a diffusion adapter that delivers up to 2.2x speedup.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsAlphaSignal · repoOpenJev Runs Agent Decisions 5x Faster by Skipping Token GenerationArtificial Analysis · newsAnt Group Releases Ling-3.0-flash-Fin to Self-Host Financial Research at 124B ParametersAlphaSignal · modelChina Telecom Releases Xing4.0, an Open 29B Coding Agent Built on Huawei Chips