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Aleksander Grygier 3dc7285b4f
ui: Services consolidation refactor (#27239)
* ui: Move stream lookup and replay fetches into ChatService

chatStore called fetch() directly for /v1/streams/lookup and the
/v1/stream replay. These now live next to the other stream-session
methods in ChatService, so services stay the only API I/O layer.

* ui: Move /models/sse feed reader into ModelsService

ModelsService.watchModelEvents owns the byte stream, reconnect loop
and SSE record parsing; modelsStore keeps only event routing and
state.

* ui: Extract conversation import/export into ConversationTransferService

The JSONL session format, ZIP archiving and browser downloads are
pure I/O with no store state, so they move out of
conversationsStore. The store keeps the DB orchestration
(bulkExportConversations, downloadConversation,
importConversationsData) and delegates the format work.

* ui: Consolidate active model resolution into modelsStore.activeModelId

The same resolution chain was duplicated in useChatScreenActiveModel,
ChatForm, ChatFormActionModels and contextStatsStore, with slight
drift in the single-model fallback. The canonical getter now lives in
modelsStore, and the shared last-assistant-model lookup moved to
utils as getConversationModel.

* ui: Initialize stores explicitly via initStores()

Store constructors and module-level side effects ran migrations and
localStorage reads in import order. Migrations rename and rewrite
localStorage keys, so a settings load racing ahead of them could
clobber migrated values. initStores() is called once from the root
layout and runs migrations first, then the stores that read
localStorage, then the conversations DB load.

* refactor: Constants for stream query params
2026-08-18 16:39:32 +02:00
.devops ci : Update OpenVINO to 2026.3, skip nemotron-h rollback test (#27292) 2026-08-18 12:02:22 +02:00
.gemini contributing: tighten AI usage policy (#18388) 2025-12-29 16:01:32 +01:00
.github ci : Update OpenVINO to 2026.3, skip nemotron-h rollback test (#27292) 2026-08-18 12:02:22 +02:00
.pi/gg ci : reduce builds in build-xcframework.sh (#27252) 2026-08-17 14:53:21 +03:00
app cmake : introduce semantic versioning (#26839) 2026-08-12 14:15:03 +02:00
benches benches : add Nemotron 3 Nano on DGX Spark (#20652) 2026-03-16 21:50:43 +02:00
ci ci : Update OpenVINO to 2026.3, skip nemotron-h rollback test (#27292) 2026-08-18 12:02:22 +02:00
cmake cmake : introduce semantic versioning (#26839) 2026-08-12 14:15:03 +02:00
common common: share thread pools when n_threads differ (#27138) 2026-08-18 16:23:43 +02:00
conversion model: support speculators-format checkpoints for DSpark (#26275) 2026-08-17 13:51:06 +02:00
docs ci : Update OpenVINO to 2026.3, skip nemotron-h rollback test (#27292) 2026-08-18 12:02:22 +02:00
examples build : fix xcframework + cmake clean-up (#27304) 2026-08-18 11:16:51 +03:00
ggml sycl: honor GGML_HINT_SRC0_IS_HADAMARD (#27298) 2026-08-18 21:21:25 +08:00
gguf-py model: support speculators-format checkpoints for DSpark (#26275) 2026-08-17 13:51:06 +02:00
grammars docs : fix typos in CUDA-FEDORA.md and grammars/README.md (#24459) 2026-06-15 01:33:38 +08:00
include cmake : introduce semantic versioning (#26839) 2026-08-12 14:15:03 +02:00
licenses refactor : remove libcurl, use OpenSSL when available (#18828) 2026-01-14 18:02:47 +01:00
media media : add transparent icon svg and png [no ci] (#15891) 2025-09-10 14:51:28 +03:00
models model: add Kimi-K3 text model (#26185) 2026-08-15 17:11:05 +02:00
pocs libs : rename libcommon -> libllama-common (#21936) 2026-04-17 11:11:46 +03:00
requirements requirements: use stable torch packages on s390x (#26864) 2026-08-11 21:58:53 +08:00
scripts sync : ggml 2026-08-18 11:30:03 +03:00
skills fix: check gguf array type before reading (#27075) 2026-08-15 11:45:30 +02:00
src quant : Optimise memory usage by evicting weights after processing each layer (#22877) 2026-08-18 16:22:32 +02:00
tests unicode : include '~' in collapsed symbol class (#26972) 2026-08-18 15:15:22 +02:00
tools ui: Services consolidation refactor (#27239) 2026-08-18 16:39:32 +02:00
vendor build : fix xcframework + cmake clean-up (#27304) 2026-08-18 11:16:51 +03:00
.clang-format fix: apply clang-format to CUDA macros (#16017) 2025-09-16 08:59:19 +02:00
.clang-tidy clang-tidy : disable warning about performance enum size (#16127) 2025-09-22 19:57:46 +02:00
.dockerignore docker : prebuild web UI for s390x build [no release] (#24829) 2026-06-20 05:54:42 -05:00
.ecrc common : Update stb_image.h to latest version (#9161) 2024-08-27 08:58:50 +03:00
.editorconfig ui: Restructure repo to use tools/ui folder and ui / UI / llama-ui / LLAMA_UI naming (#23064) 2026-05-16 02:02:40 +02:00
.flake8 llama : move end-user examples to tools directory (#13249) 2025-05-02 20:27:13 +02:00
.gitignore ui: PWA support (#23871) 2026-06-12 15:53:26 +02:00
.gitmodules ggml : remove kompute backend (#14501) 2025-07-03 07:48:32 +03:00
.pre-commit-config.yaml convert.py : add python logging instead of print() (#6511) 2024-05-03 22:36:41 +03:00
AGENTS.md agents: clarify comment style and jinja knowledge (#26405) 2026-08-01 18:45:46 +02:00
AUTHORS readme : update status badges + regen AUTHORS (#27317) 2026-08-18 14:35:04 +03:00
build-xcframework.sh build : fix xcframework + cmake clean-up (#27304) 2026-08-18 11:16:51 +03:00
CLAUDE.md contributing: tighten AI usage policy (#18388) 2025-12-29 16:01:32 +01:00
CMakeLists.txt build : fix xcframework + cmake clean-up (#27304) 2026-08-18 11:16:51 +03:00
CMakePresets.json cmake : Add CMake presets for Linux and GCC (#14656) 2025-07-13 08:12:36 +03:00
CODEOWNERS HIP: remove rocWMMA FlashAttention (#26046) 2026-07-24 17:53:54 +02:00
CONTRIBUTING.md contrib : add guideline about the "merge ready" label (#26178) 2026-07-28 08:41:04 +03:00
convert_hf_to_gguf.py convert: add option to create separate dspark GGUF (#26452) 2026-08-02 23:16:31 +08:00
convert_hf_to_gguf_update.py Add support for Laguna XS.2 & M.1 (#25165) 2026-07-22 09:54:08 +08:00
convert_llama_ggml_to_gguf.py ci : switch from pyright to ty (#20826) 2026-03-21 08:54:34 +01:00
convert_lora_to_gguf.py convert : fix lora base model arch retrieval (#24621) 2026-06-15 00:55:26 +02:00
flake.nix fix(nix): remove non-functional llama-cpp cachix cache from flake.nix (#15295) 2025-08-13 11:21:31 -07:00
LICENSE docs : Minor cleanups (#19252) 2026-02-02 08:38:55 +02:00
Makefile make : remove make in favor of CMake (#15449) 2025-08-20 13:31:16 +03:00
mypy.ini convert : partially revert PR #4818 (#5041) 2024-01-20 18:14:18 -05:00
pyproject.toml model: add Mellum architecture (#23966) 2026-06-02 22:11:12 +03:00
pyrightconfig.json ci : switch from pyright to ty (#20826) 2026-03-21 08:54:34 +01:00
README.md readme : update status badges + regen AUTHORS (#27317) 2026-08-18 14:35:04 +03:00
requirements.txt tool-call: fix Qwen 2.5 Coder support, add micro benchmarks, support trigger patterns for lazy grammars (#12034) 2025-03-05 13:05:13 +00:00
SECURITY.md security : clarify about AI-generated reports (#26579) 2026-08-05 13:27:06 +02:00
ty.toml mtmd : DeepSeek-OCR image processing fixes, img_tool::resize padding refactor (#23345) 2026-05-20 17:37:10 +02:00

llama.cpp

llama

Quick start

A few options to get llama.cpp installed on your machine:

Once installed:

# Download and run a model directly from Hugging Face
llama cli -hf ggml-org/Qwen3.5-0.8B-GGUF

# Launch OpenAI-compatible API server
llama serve -hf ggml-org/Qwen3.5-0.8B-GGUF
VLM session with `llama cli` VLM session with llama cli Built-in web UI against `llama serve` running Qwen 3.6 Built-in web UI against llama serve

Description

The main goal of llama.cpp is to enable LLM (and VLM) inference with minimal setup and state-of-the-art performance on a wide range of hardware - locally and in the cloud.

  • Plain C/C++ implementation without any dependencies
  • Apple silicon is a first-class citizen - optimized via ARM NEON, Accelerate and Metal frameworks
  • AVX, AVX2, AVX512 and AMX support for x86 architectures
  • RVV, ZVFH, ZFH, ZICBOP and ZIHINTPAUSE support for RISC-V architectures
  • 1.5-bit, 2-bit, 3-bit, 4-bit, 5-bit, 6-bit, and 8-bit integer quantization for faster inference and reduced memory use
  • Custom CUDA kernels for running LLMs on NVIDIA GPUs (support for AMD GPUs via HIP and Moore Threads GPUs via MUSA)
  • Vulkan and SYCL backend support
  • CPU+GPU hybrid inference to partially accelerate models larger than the total VRAM capacity

The llama.cpp project is build on top of the ggml library.

Supported backends

Backend Target devices
BLAS All
BLIS All
CANN Ascend NPU
CUDA Nvidia GPU
HIP AMD GPU
Hexagon [In Progress] Snapdragon
IBM zDNN IBM Z & LinuxONE
MUSA Moore Threads GPU
Metal Apple Silicon
OpenCL Adreno GPU
OpenVINO [In Progress] Intel CPUs, GPUs, and NPUs
RPC All
SYCL Intel GPU
VirtGPU VirtGPU APIR
Vulkan GPU
WebGPU All
ZenDNN AMD CPU

Documentation

Tools

Development

Contributing

  • Contributors can open PRs
  • Collaborators will be invited based on contributions
  • Maintainers can push to branches in the llama.cpp repo and merge PRs into the master branch
  • Any help with managing issues, PRs and projects is very appreciated!
  • Read the CONTRIBUTING.md for more information

Acknowledgements

  • yhirose/cpp-httplib - Single-header HTTP server, used by llama-server - MIT license
  • nothings/stb - Single-header image format decoder, used by multimodal subsystem - Public domain
  • nlohmann/json - Single-header JSON library, used by various tools/examples - MIT License
  • mackron/miniaudio - Single-header audio format decoder, used by multimodal subsystem - Public domain
  • sheredom/subprocess.h - Single-header process launching solution for C and C++ - Public domain