Every AI model. One workspace.

One place to chat with GPT, Claude, and Groq — compare responses side-by-side and keep your data private.

  • Compare models side-by-side with one prompt
  • BYOK system — your API keys secured with military-grade encryption
  • Conversations saved and searchable across devices
Get Started FreeSee how it works
Kova AI chat interface showing a conversation with AI

Up and running in 60 seconds

Step 1

Create a free account

No credit card. Start chatting immediately.

Step 2

Add your API keys (optional)

Bring keys from OpenAI, Anthropic, or Groq — or use free models.

Step 3

Chat, compare, and save

Switch models, compare responses, and keep everything organized.

Get Started Free

Built for power users

Every feature you need to get the most out of AI, built in from day one.

Fan favorite

Compare Mode

Send one prompt to 2–4 models at once. See every response side-by-side in real time, then copy, expand, or save the best one.

Vision & Image Analysis

Upload images and let any vision-capable model analyze them. Works with GPT-5.1, Claude, and Gemini — no extra setup.

New

Web Search

Toggle live web search on any message. The AI cites real sources so answers stay current — not locked to a training cutoff.

New

LaTeX Math & Inline Charts

Responses render LaTeX equations with KaTeX and auto-generate Line, Bar, Area, and Pie charts from structured data.

Prompt Library

Built-in and custom prompt templates for any task.

Memory System

Persistent context that follows you across conversations.

Code Highlighting

Full Markdown with syntax highlighting in 100+ languages.

Export & Sharing

Download as Markdown or share a read-only link in one click.

Auto Model Routing

Let Kova pick the best model for each task automatically.

File Attachments

Upload .pdf, .csv, .json, .txt, and .md files for the AI to parse.

Streaming Responses

Every model streams token-by-token for instant feedback.

Why teams choose Kova

Stop paying for 3 subscriptions

  • Access every major AI model from one plan
  • Bring your own API keys or use ours

Find the best answer, every time

  • Compare 2–4 models with a single prompt
  • Pick the best response and keep going

Your data stays yours

  • API keys encrypted at rest (AES-256-GCM)
  • Conversations never sold or used for training

11 models. 4 providers. Your choice.

From the fastest free models to the most powerful premium options.

OpenAI

5 models
GPT-5.1Vision
400K context
GPT-4o
128K context
GPT-4o MiniVision
128K context
GPT-4 Turbo
128K context
GPT-3.5 Turbo
16K context

Anthropic

3 models
Claude Opus 4.5Vision
200K context
Claude Sonnet 4.5Vision
200K context
Claude Haiku 4.5Vision
200K context

Google

2 models
Gemini 2.5 FlashVision
1M context
Gemini 2.5 Flash LiteVision
1M context

Groq

1 model
LLaMA 3.3 70B
128K context
Free tier Pro tier Ultra tier
AES-256-GCM key encryptionData never sold or sharedFull data export anytimeRate-limited API endpoints

Frequently asked questions

Is Kova really free?
Yes. The free tier gives you 50 messages per month with LLaMA 3.3 70B, GPT-4o Mini, GPT-3.5 Turbo, and Claude Sonnet 4.5 — no credit card required. Upgrade or bring your own API keys anytime.
How are my API keys stored?
Encrypted at rest with AES-256-GCM using a unique initialization vector per key. Never stored in plaintext, never logged, never shared.
What models does Kova support?
GPT-5.1, GPT-4o, GPT-4o Mini, GPT-4 Turbo, GPT-3.5 Turbo, Claude Opus 4.5, Claude Sonnet 4.5, Claude Haiku 4.5, Gemini 2.5 Flash, Gemini 2.5 Flash Lite, and LLaMA 3.3 70B — 11 models across 4 providers. We add new models regularly.
What is Compare Mode?
Send one prompt to 2–4 models simultaneously. See all responses side-by-side in real time and pick the best one.
Who can see my conversations?
No one but you. Your conversations are tied to your account and never shared. We don’t sell your data or use it for training.