Duet
Pricing

Simple, powerful pricing.

Every plan includes a monthly message budget. Switch models anytime.

Switch models anytime
Cancel anytime
3-day free trial on all plans
Free
$0
100 messages per month

Try it with a friend. No card needed.

100 messages per month
Up to 2 participants
Public sessions only
Free models (Llama, Qwen, Gemma, Mistral)
Sessions expire after 24h
1-day session history
Start for free
Popular
Pro
$12/mo
300 premium requests per month

For pairs who think together regularly.

300 premium requests per month
Up to 2 participants
Private sessions
All models incl. Claude, GPT-5, Gemini Pro
90-day session history
PDF and Markdown export
3-day free trial
Free models unlimited
Start free trial
Team
$49/user/mo
1,500 premium requests per month

Compliance, SSO, and dedicated infrastructure.

1,500 premium requests per month
Up to 10 participants
All models incl. Claude Opus, GPT-5, Grok 4
SSO / SAML 2.0
Audit logs and compliance export
Data residency options
365-day session history
99.9% SLA
Free models unlimited
Talk to us
Models

Available models.

Free plans include open-source models. Pro unlocks the best frontier models from every provider.

Free models

Auto (best available)OpenRouter
Llama 3.3 70BMeta
Qwen 3 Next 80BAlibaba
Qwen 3 CoderAlibaba
Gemma 3 27BGoogle
Mistral Small 3.1Mistral
Hermes 3 405BNous Research

Pro models

Claude Sonnet 4.6
1xAnthropic
Claude Opus 4.6
3xAnthropic
GPT-5
1xOpenAI
o4-mini
1xOpenAI
Gemini 2.5 Pro
1xGoogle
DeepSeek V3.2
1xDeepSeek
DeepSeek R1
1xDeepSeek
Grok 4
3xxAI

Free models: unlimited, no budget cost. Standard models (1x): each message costs 1 premium request. Premium models (3x): each message costs 3 premium requests.

FAQ

Pricing questions.

Everything you need to know about plans, limits, and billing.

Each message you send costs premium requests based on the model. Free models cost nothing. Standard models cost 1 request. Premium models (like Claude Opus) cost 3 requests.

When you use all your premium requests, you'll automatically switch to free models for the rest of the month. You can top up anytime to continue using premium models.

Yes. You can change the model at any time. There's no lock-in - use a free model for a quick chat and a pro model for deep work, all in the same session.

Yes. All paid plans include a 3-day free trial. A credit card is required to start the trial, but you can cancel anytime before it ends.

Free sessions expire after 24 hours. Pro sessions are available for 90 days. After expiry, session history is no longer accessible, but you can always start new sessions.

3-day free trial on all paid plans

Start with 100 free messages today.

Open a shared AI session in seconds. Choose your model, invite a collaborator, and start thinking together.