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Honest comparison

Orkas vs ChatGPT:
your machine, or the cloud.
Orkas vs ChatGPT:
sua máquina ou a nuvem.
Orkas vs ChatGPT:
你的机器,还是云端。
Orkas vs ChatGPT:
あなたのマシンか、クラウドか。

ChatGPT is a polished hosted cloud assistant. Orkas is an open-source, local-first, multi-agent desktop client: a lead agent directs a team of sub-agents, chats and files stay on your machine by default, and you can use optional managed official models or connect your own provider. With your own provider, keys and model calls go directly to it.ChatGPT é um assistente de nuvem hospedado e sofisticado. Orkas é um cliente desktop multiagente open source e local-first: um agente líder dirige subagentes, chats e arquivos ficam na sua máquina por padrão, e você pode usar modelos oficiais gerenciados ou conectar seu próprio provedor. Com seu provedor, chaves e chamadas vão diretamente para ele. ChatGPT 是打磨成熟的托管云端助手。Orkas 是开源、本地优先、多 agent 的桌面客户端:主 agent 指挥子 agent 团队,对话和文件默认留在本机;你可以使用托管官方模型,也可接入自己的供应商。使用自有供应商时,密钥和模型调用会直连该供应商。 ChatGPT は洗練されたホスト型クラウドアシスタントです。Orkas はオープンソースでローカルファーストのマルチエージェントデスクトップクライアントです。チャットとファイルは既定で手元に残り、公式マネージドモデルまたは自分のプロバイダーを選べます。自分のプロバイダーを使う場合、鍵とモデル呼び出しはそこへ直接送られます。

Key takeaways核心要点要点Pontos-chave
Side by side

Orkas vs ChatGPT, capability by capability

No cherry-picking — where ChatGPT leads, the table says so.

CapabilityOrkasThis siteChatGPTOpenAI
Form factorLocal desktop client (macOS / Windows)Cloud web app + mobile
Where data livesOn your machineOn OpenAI servers
Open sourceYes (MIT), fully auditableClosed, proprietary
Agent modelLead agent + sub-agent teamSingle assistant
Model choiceManaged models or BYO providerOpenAI models only
BillingManaged credits or provider billingMonthly subscription
Works offlineYes, except the model callNo
Out-of-the-box polishDesktop app, setup requiredInstant, zero setup
Hosted infrastructureYou run itFully managed by OpenAI

ChatGPT is a strong, polished hosted assistant — nothing to install, always available. Orkas makes a different bet: a local-first, open-source desktop client where you own your data and keys and direct a multi-agent team, at the cost of running it yourself.

When to choose which

Pick by what you value, not by a winner

Choose Orkas if…

  • You want your chats, files, and keys to stay on your own machine by default (Orkas), instead of on a vendor's cloud.
  • You want open source you can audit, and the freedom to bring any model provider and key.
  • You want a multi-agent team you direct by chat, not a single assistant thread.

Choose ChatGPT if…

  • You want a polished assistant that works instantly, with zero setup or hosting.
  • You prefer a single managed subscription over wiring up your own model key.
  • You're comfortable with conversations processed and stored in OpenAI's cloud.
FAQ

ChatGPT alternative — your questions

Is Orkas an open-source alternative to ChatGPT?Orkas é uma alternativa open source ao ChatGPT? Orkas 是 ChatGPT 的开源替代品吗? Orkas は ChatGPT のオープンソースの代替ですか?

Orkas is an open-source, local-first desktop client rather than a hosted chatbot. It can use optional Orkas-managed official models or a provider you connect with your own key. With your own provider, model calls go directly to it, while chats and files remain local by default.Orkas é um cliente desktop open source e local-first, não um chatbot hospedado. Ele pode usar modelos oficiais opcionais gerenciados pelo Orkas ou um provedor conectado com sua própria chave. Com seu provedor, as chamadas vão diretamente para ele, enquanto chats e arquivos ficam locais por padrão. Orkas 是开源、本地优先的桌面客户端,而非托管聊天机器人。它可使用 Orkas 托管官方模型,也可用自己的密钥接入供应商。使用自有供应商时,模型调用会直连该供应商;对话和文件默认留在本机。 Orkas はホスト型チャットボットではなく、オープンソースでローカルファーストのデスクトップクライアントです。公式マネージドモデル、または自分の鍵で接続するプロバイダーを選べます。自分のプロバイダーへのモデル呼び出しは直接送られ、チャットとファイルは既定でローカルに残ります。

Where does my data live with Orkas versus ChatGPT?Onde meus dados ficam com Orkas versus ChatGPT? 用 Orkas 和用 ChatGPT,我的数据分别在哪里? Orkas と ChatGPT で、私のデータはどこにありますか?

With Orkas, your chats, files, agent configs, and encrypted provider keys live on your own machine by default. When you use your own provider, its key and model traffic do not go through Orkas; official models use Orkas's managed model service. Optional multi-device sync stores synced data on Orkas servers, and the free edition sends limited usage analytics.Com o Orkas, chats, arquivos, configurações de agente e chaves criptografadas de provedores ficam na sua máquina por padrão. Com seu próprio provedor, a chave e o tráfego não passam pelo Orkas; modelos oficiais usam o serviço gerenciado do Orkas. A sincronização opcional armazena dados sincronizados nos servidores do Orkas, e a edição gratuita envia análises limitadas. 使用 Orkas 时,对话、文件、agent 配置和加密后的供应商密钥默认留在本机。使用自有供应商时,密钥和模型流量不经 Orkas;官方模型使用 Orkas 托管模型服务。可选多设备同步会把同步数据存入 Orkas 服务器,免费版会发送有限的使用分析。 Orkas では、チャット、ファイル、エージェント設定、暗号化されたプロバイダー鍵は既定で自分のマシンに残ります。自分のプロバイダーを使う場合、その鍵とモデル通信は Orkas を経由しません。公式モデルは Orkas のマネージドモデルサービスを利用します。任意のマルチデバイス同期は同期データを Orkas サーバーに保存し、無料版は限定的な利用分析を送信します。

Is Orkas a single assistant like ChatGPT?Orkas é um único assistente como ChatGPT? Orkas 和 ChatGPT 一样是单个助手吗? Orkas は ChatGPT のような単一のアシスタントですか?

No. ChatGPT is a single assistant. Orkas is a multi-agent desktop client: a lead agent holds the global context and recruits sub-agents, each with its own skills and context boundary, so the conversation itself orchestrates a team rather than one chat thread.Não. ChatGPT é um assistente único. Orkas é um cliente desktop multiagente: um agente líder mantém o contexto global e recruta subagentes, cada um com suas próprias habilidades e limites de contexto, de modo que a conversa em si orquestra uma equipe em vez de um tópico de chat. 不是。ChatGPT 是单个助手。Orkas 是多 agent 桌面客户端:主 agent 掌握全局上下文并召集子 agent,每个各带技能与上下文边界,对话本身就是在编排一个团队,而不是单条对话。 いいえ。ChatGPT は単一のアシスタントです。Orkas はマルチエージェントのデスクトップクライアントで、リードエージェントが全体の文脈を持ち、それぞれ独自のスキルとコンテキスト境界を持つサブエージェントを招集します。会話そのものが一つのスレッドではなくチームをオーケストレーションします。

Do I still pay for the model with Orkas?Ainda pago o modelo com Orkas? 用 Orkas 我还需要为模型付费吗? Orkas でもモデルの料金は払うのですか?

The Orkas client is free and open source. You can use optional Orkas-managed official models, whose metered usage consumes Orkas credits, or bring your own key and pay that provider directly. ChatGPT bundles model access into plans billed by OpenAI.O cliente Orkas é gratuito e open source. Você pode usar modelos oficiais gerenciados, cujo uso medido consome créditos Orkas, ou trazer sua própria chave e pagar ao provedor diretamente. ChatGPT inclui acesso ao modelo em planos cobrados pela OpenAI. Orkas 客户端免费且开源。你可以使用按量消耗 Orkas 积分的托管官方模型,也可自带 Key 并直接向供应商付费。ChatGPT 把模型接入包含在由 OpenAI 计费的套餐中。 Orkas クライアントは無料でオープンソースです。従量利用で Orkas クレジットを消費する公式マネージドモデル、または自分の鍵でプロバイダーへ直接支払う方法を選べます。ChatGPT は OpenAI が課金するプランにモデルアクセスを含めます。

Own your AI, end to end

Orkas is open source and local-first. Read the code, then run it on your machine.