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OpenCohost Kira
Kira, the OpenCohost AI co-host, presenting the product

OpenCohost Kira — Active development

OpenCohost Kira is an AI co-hostyou can run locally

The open beta runs on your own machine with Ollama, the models you choose, and your own hardware.

The open beta is available locally. Run OpenCohost locally with your own Ollama, models, and hardware; there is no hosted service or bundled model.

Small preview of the current OpenCohost Kira Tauri interfaceReal product progressSee the current Tauri build
  • Fewer silent stretches

    Kira can suggest a transition, question, or reaction when the room goes quiet.

  • Chat becomes context

    She summarizes common intent instead of reading spam line by line.

  • Streamer stays in control

    Agenda, voice input, timing, and guardrails remain supervised by you.

Use an AI as a companion, a teacher, or to kill time

An uncut runtime capture of the real product interface: turn-based conversation, its own voice, and failure recovery. Not a mockup.

    • Supervised agenda

      Kira keeps the prepared segment moving while the host stays in control: she can be interrupted, redirected, or stopped at any moment.

    • Chat becomes context

      Spam and spike waves condense into one useful co-host reaction.

    • Real-time latency, queued turns

      Requests are queued and answered in short turns instead of stepping on each other.

    • Voice through LiveAudio

      Push-to-talk and transcribed speech feed clean context to Kira.

    • A home for its voice

      The model — local or cloud — gets its own speech output: local synthesis with Piper or light synthesis with Edge-TTS.

    • Guardrails always on

      Unsafe instructions are blocked before they reach the stream.

Audio: Spanish · English capture in progress

A supervised co-host loop, not an autonomy promise.

Kira can carry a prepared agenda, take direct input and recover across local and cloud providers. The streamer remains the editor and factual authority.

Product
  1. 01Verified

    Agenda continuity, Direct/PTT, chat input, BYOK and Ollama paths.

  2. 02Experimental

    Stream connection and reactions were functional but uneven in the abandoned CTK prototype; Tauri carries them forward.

  3. 03Legacy Unstable

    The CustomTkinter (CTK) prototype was fully abandoned in mid-July 2026; it lacks the interruption improvements.

Long-form continuity with the limits left visible.

A dated instrumented run shows sustained agenda flow and provider recovery. It does not prove production streaming or autonomous hosting.

4 h 27 min
Exact duration 4:27:35
agenda session
285
Traced generations
runtime total
120 / 165
Cloud / local generations
provider split

Useful when the show needs continuity, not another dashboard.

  1. 01

    Keep a prepared segment moving

    Agenda turns create a recoverable line of continuity while the host can interrupt or redirect.

  2. 02

    Choose where inference runs

    Use tested local model paths or bring a cloud key without pretending the trade-offs disappear.

  3. 03

    Inspect what failed

    Runtime traces, status labels and dated reports make limitations part of the product story.

Dated product progress

Source of truth since mid-July 2026

The current Kira interface

Since mid-July 2026 the Tauri app is the source of truth: the improved, stable version of the product. The CustomTkinter (CTK) build was a functional prototype, fully abandoned (Legacy Unstable) without the interruption improvements.

Current and historical build evidence

Each image is paired by a stable identifier so assets and bilingual descriptions stay aligned.

Legacy CustomTkinter interface

The mature desktop interface that remains the legacy foundation for the Tauri migration.

Tauri migration in progress

A current migration snapshot; the transition is still underway.

Bring-your-own-key provider setup

Current setup work for user-provided cloud credentials without promising provider availability.

Cloud model exploration

Evaluation of possible cloud model options; this is not an availability promise.

Current co-host panel direction

The newer panel direction for agenda, reactions, and co-host status.

Compact logs and status

A compact view of live chat, text-to-speech, and status signals.

Agenda keeps moving

A concept view of Kira carrying stream topics while the host is away.

Fewer dead-air moments

A concept view of Kira helping maintain momentum during a quiet stretch.

Is your setup ready for Kira?

Local mode avoids cloud/API billing, but the real load is handled by your hardware: GPU, VRAM, and games.

GPUGame TypeExperience
RTX 3060 12GBLight / Competitive (Fortnite, Valorant, LoL)✅ Lightweight voice mode, responsive and fluid co-hosting.Tested
RTX 3060 12GBHeavy / Ultra 3D (Cyberpunk, Alan Wake 2)⚠️ Lightweight voice mode recommended. Minor delay possible.Estimate
RTX 4090Any game / settings✅ Best headroom for heavier local modes; still depends on model, game load, and active features.Estimate
GTX 1660Lightweight games (Fortnite, Valorant)✅ Lightweight voice mode; disabling high-poly avatar recommended.Estimate
No Dedicated GPUJust chatting screen / browsing❌ Local voice processing needs a dedicated GPU.Estimate

OpenCohost Kira is a solo, self-funded personal project, so the hardware lab is literally one PC: an RTX 3060 with 12 GB of VRAM. That single rig is the only "Tested" row here. Every other GPU is an educated estimate, not a benchmark. Real latency and performance depend on your exact GPU, your free VRAM, and your active game load.

Download the open beta for Windows.

OpenCohost is a local-first open-source application and local AI co-host. The alpha installer is generated by CI and published on GitHub Releases. There is no hosted service and no bundled model: you bring Ollama, choose and download the models, and provide the hardware.

v0.2.0-alpha.1 · 97.7 MB · Windows 10/11 x64 · published Aug 21, 2026 · Verify the SHA256 checksums

Alpha build, generated by CI. If something misbehaves, report it — that feedback is what the beta is for.

Use GitHub Issues to improve the self-hosted beta.

Report reproducible setup, workflow, memory, or integration problems without API keys, private logs, or sensitive information.

Share feedback

Three honest answers before you evaluate Kira

What is Kira today?

A beta streaming co-host with supervised agenda, Direct/PTT, chat, memory and local/cloud model paths. It is not an autonomous host.

Can I use local or cloud models?

Both paths exist. Ollama has been tested with specific Gemma, Llama and Qwen configurations; BYOK supports cloud providers. Results depend on the exact model and hardware.

Is streaming production-ready?

No. The Tauri app is the source of truth, but streaming has not been validated with external streamers or viewers; the CTK prototype was fully abandoned.