Issues

• /v3/audio/speech ignores response_format and always returns 32-bit float WAV

  openvinotoolkit/model_server#4613 · Filter by author AlphaJack opened on Sep 28, 2026
  2

  

• /models REST endpoint lacks context size

  enhancement
  openvinotoolkit/model_server#4609 · Filter by author rofl0r opened on Sep 26, 2026
  5

• Idle unload never happens again if the client disconnects while a sleeping graph is waking up

  openvinotoolkit/model_server#4603 · Filter by author hansy2 opened on Sep 25, 2026
  1

  

• opencode tool_calls problem with OpenVINO/Qwen3-Coder-30B-A3B-Instruct-int4-ov

  bug
  openvinotoolkit/model_server#4599 · Filter by author mmoll opened on Sep 23, 2026
  4

• OVMS tools call for Gemma 4 E4B failed

  openvinotoolkit/model_server#4586 · Filter by author tidotua opened on Sep 18, 2026
  7

• OVMS requiring manual WEIGHTS_PATH

  bug
  openvinotoolkit/model_server#4580 · Filter by author WizardlyBump17 opened on Sep 18, 2026
  8

• stou32() accepts partial parses, unlike the other stringutils converters

  openvinotoolkit/model_server#4554 · Filter by author Daksha1611 opened on Sep 12, 2026

• Transcription temperature: malformed values are silently reinterpreted instead of rejected

  openvinotoolkit/model_server#4552 · Filter by author Daksha1611 opened on Sep 11, 2026
  

• --source_loras misreads a URL port as the :alpha suffix and refuses to start

  openvinotoolkit/model_server#4545 · Filter by author Daksha1611 opened on Sep 11, 2026

• readMp3() never down-mixes stereo - returns interleaved samples where the API contract says mono

  openvinotoolkit/model_server#4543 · Filter by author Daksha1611 opened on Sep 11, 2026

• Add dimensions parameter support for embeddings endpoint (Matryoshka)

  enhancement
  Feature

  openvinotoolkit/model_server#4542 · Filter by author daniele-arosio opened on Sep 11, 2026
  5

• [Regression] 2026.3.1-gpu hangs with 200% CPU in sched_yield / libopencl-clang on dynamic shape embeddings (working fine in 2026.3-gpu)

  openvinotoolkit/model_server#4510 · Filter by author xy111a opened on Sep 4, 2026

• Continuous batching: a GPU lane can reach a state where the servable stays up and every request hangs indefinitely until restart

  openvinotoolkit/model_server#4503 · Filter by author lusoris opened on Sep 3, 2026

• Publish full YYYY.MINOR.PATCH Docker tags for .0 OVMS releases

  enhancement
  openvinotoolkit/model_server#4488 · Filter by author scr4bble opened on Aug 29, 2026

• Permanent LLMExecutor wedge after CL_OUT_OF_RESOURCES on discrete GPU: servable stays AVAILABLE but every request returns 400 until restart (VLM legacy pipeline, public model)

  bug
  openvinotoolkit/model_server#4469 · Filter by author SyueYiLiao opened on Aug 24, 2026
  8

  

• OVMS 2026.3 exits 139 (SIGSEGV) with no error message when loading an IR that requires a newer OpenVINO — reproduces on CPU

  openvinotoolkit/model_server#4461 · Filter by author lusoris opened on Aug 18, 2026
  1

• can't run qwen3.6 27b in pipeline parallel

  bug
  openvinotoolkit/model_server#4452 · Filter by author competitiveNN opened on Aug 14, 2026
  7

  

• MTP and Dflash

  openvinotoolkit/model_server#4447 · Filter by author competitiveNN opened on Aug 13, 2026
  1

  

• SIGSEGV in continuous batching when a streaming client disconnects mid-generation (block_manager.hpp:633 assertion, GPU, 2026.2.1)

  openvinotoolkit/model_server#4428 · Filter by author lusoris opened on Aug 4, 2026
  21

• Enable_prefix_caching: Suspected cache inaccuracy during prefix reuse in Linear Attention Models

  bug
  openvinotoolkit/model_server#4376 · Filter by author wjlingz opened on Jul 15, 2026

• Baremetal ovms_ubuntu24 binary fails on newer distros — libxml2.so.2 (+ ICU 74) is a runtime dep but not bundled

  openvinotoolkit/model_server#4362 · Filter by author exzile opened on Jul 9, 2026
  3

  

• Windows Manager: Updates page and staged package upgrade workflow

  openvinotoolkit/model_server#4351 · Filter by author exzile opened on Jul 1, 2026

• [RFC] Standalone Windows installer + tray Manager for OVMS (install / repair / uninstall / update)

  openvinotoolkit/model_server#4347 · Filter by author exzile opened on Jun 30, 2026

• Qwen3.5-35B-A3B-int4-ov gibberish output during high memory pressure

  bug
  openvinotoolkit/model_server#4345 · Filter by author TayQiXiang opened on Jun 30, 2026
  4

• Windows build fails on Visual Studio 2026 / newer MSVC toolsets (hardcoded VS2022 + toolset)

  openvinotoolkit/model_server#4333 · Filter by author exzile opened on Jun 27, 2026