One endpoint · current frontier models

AI for code that only charges when it works.

EU/RO AI, invoiced properly.

Point your tools at codai. It routes each task to one of Anthropic's current Claude models with automatic failover and checks that it actually worked. The flat success fee is charged only for verified successes; anything else costs at most the raw tokens.

Drop-in for any OpenAI-compatible client

# any OpenAI-compatible clientnpm i codai-sdkbase_url: https://ai.codai.ro/v1model: codai

Same request shape, one model name. No SDK rewrite.

Your toolsFrontier models✓ verified
codai

Works in

  • GitHub Copilot
  • Cursor
  • Claude Code
  • Codex CLI
  • OpenAI SDK
  • Vercel AI SDK

How it works

Three steps. No model management.

You keep the client you already use. codai does the routing, the verification and the accounting.

  1. 01

    Point your client at codai

    Set the base URL to ai.codai.ro/v1 and the model to codai. Copilot, Cursor, Claude Code, Codex CLI or any OpenAI SDK — nothing else changes.

  2. 02

    codai routes to a Claude model

    Each request goes to one of Anthropic's current Claude models, with automatic failover between approved deployments. The model that answered comes back in the x-codai-routed-to header.

  3. 03

    You confirm “did it work?” and pay per success

    A task is only billed when it is verified as successful — by tests, by the harness, or by your one-tap confirmation. Failed attempts never pay the flat success fee — at most raw token cost.

What you get

A model router with an opinion about outcomes

Everything an agentic workflow needs, behind one name.

  • Claude routing with failover

    Anthropic's current Claude models behind one name, with automatic failover. Every response names the model that served it (x-codai-routed-to), and the live distribution below shows where traffic went. Other providers’ models are available by name.

  • Tools up to L4

    HTTP, Python, shell and browser automation run server-side in sandboxes — so any client can use them, even without native tool support.

  • Persistent memory

    Facts, decisions and repo conventions survive across sessions and devices. Scoped per user, exportable, deletable.

  • MCP servers

    Attach your own Model Context Protocol servers once and every codai client gets the same tools.

  • Verified tasks, pay per success

    Outcome billing: a fixed charge per verified successful task instead of a token meter you cannot predict; only unusually large tasks pay for the excess usage at token rates.

  • Bring your own keys

    Use your existing Anthropic, OpenAI or Google keys through the same router and tooling, from €5 a month.

  • EU gateway and data, Cloud Run

    Gateway, database and backups run on Google Cloud in europe-west1 (Belgium). Model inference runs on Vertex AI and Azure AI Foundry, including US regions; no training on your data unless you opt in.

  • Open benchmarks

    Public benchmark runs with open methodology, each one dated. Check the numbers yourself before you trust us.

Model roster

Current models, one endpoint

codai routes each request across Anthropic's current Claude models. Models from OpenAI, Google, xAI, DeepSeek and Moonshot are available by name on plans that allow them.

Anthropic

4 models

  • Claude Fable 5.1

    In the codai route · via Google Vertex AI, Microsoft Azure AI Foundry · Released 1 Sept 2026

    frontier
  • Claude Opus 5.5

    In the codai route · via Google Vertex AI, Microsoft Azure AI Foundry · Released 22 Sept 2026

    large
  • Claude Sonnet 5.5

    In the codai route · via Google Vertex AI, Microsoft Azure AI Foundry · Released 28 Sept 2026

    medium
  • Claude Haiku 5.5

    In the codai route · via Google Vertex AI · Released 7 Oct 2026

    small

OpenAI

2 models

  • GPT-6.1 Sol

    By model name · via Microsoft Azure AI Foundry

    large
  • GPT-6 Astra

    By model name · via Microsoft Azure AI Foundry

    large

Google

2 models

  • Gemini 3.8 Flash

    By model name · via Google Vertex AI · Released 2 Sept 2026

    medium
  • Gemini 3.1 Pro(preview)

    By model name · via Google Vertex AI

    large

xAI

1 model

  • Grok 4.6

    By model name · via Microsoft Azure AI Foundry

    large

DeepSeek

2 models

  • DeepSeek V4.1 Flash(preview)

    By model name · via Microsoft Azure AI Foundry

    medium
  • DeepSeek V4 Pro

    By model name · via Google Vertex AI

    large

Moonshot

1 model

  • Kimi K2.6

    By model name · via Microsoft Azure AI Foundry

    large

Our own models

Open-weight models that run on your device, inside the codai apps.

  • codai-nano

    small

    Runs on your Android phone in the codai app. Fine-tuned by codai from Gemma 4 E2B. Steps it handles locally never leave the phone; harder steps go to codai in the cloud.

    Open-weight base: google/gemma-4-E2B-it

  • codai-mini

    medium

    Runs locally in the codai desktop app (beta). Version 1 is the stock Qwen3.6-35B-A3B, not fine-tuned. Nothing is sent to a server while you use it.

    Open-weight base: Qwen/Qwen3.6-35B-A3B

Use model="codai" in any OpenAI-compatible client. The full list, filtered by what the gateway routes right now, is at ai.codai.ro/v1/public/models.

Benchmarks

Don’t trust the router. Check it.

Public benchmark runs over real task suites — coding, agentic tool use, long context. Same harness for every model, and every result shows the date it ran.

  • Open methodology and task sets
  • Paired comparisons, not single lucky runs
  • Last refreshed Sep 27, 2026
Open the benchmarks

Pricing

Pay for tasks that worked

Every plan gives you a monthly usage pool and verified successful tasks. Beyond them, €1.20 per verified success; unusually large tasks are billed for the excess at standard token rates.

  • Free

    Chat with Lite models and try one real task.

    Free

    1 task included

    €1.20 per successful task beyond your plan

  • Lite

    Everyday chat for little money.

    €4.99/month

    VAT included

    €3 usage pool + no included tasks / month

    €1.20 per successful task beyond your plan

    Choose Lite

    Cancel anytime

  • Most popular

    Pro

    For one developer shipping every week.

    €19.99/month

    VAT included

    €6 usage pool + 10 verified tasks / month

    €1.20 per successful task beyond your plan

    Choose Pro

    Cancel anytime

  • Builder

    For builders running agents daily.

    €49/month

    VAT included

    €14 usage pool + 28 verified tasks / month

    €1.20 per successful task beyond your plan

    Choose Builder

    Cancel anytime

Have your own provider keys? BYOK from €5.99/month with a 7-day trial.

See all plans

Trust

Built for European teams

Your prompts, keys and usage data are handled the way you would handle them yourself.

  • EU hosting

    Gateway, database, memory and backups run on Google Cloud in europe-west1 (Belgium). Model inference runs on Google Vertex AI and Microsoft Azure AI Foundry, including US regions, under the providers' data-processing terms.

  • No training on your data by default

    Prompts and completions are never used to train models unless you explicitly opt in from your account.

  • GDPR export and delete

    Export everything we hold about you, or delete your account and data, from your account page — no support ticket needed.

  • Passkeys and scoped keys

    Sign in with passkeys; mint API keys with per-key budgets and model scopes, and revoke them instantly.

codai

Start with five free verified tasks

No card needed. Point your client at codai and see where the router sends your first request.