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Billing and models

Models

Different subscriptions support different models, as shown in the table below.

If a past conversation uses a model outside your current plan after a subscription expires, select an available model before continuing.

ModelFreePlusProMax
DeepShelf 1.0
GPT-6 Astra
GPT-6.1 Sol
GPT-6 Luna
Claude Fable 5.1
Claude Opus 5.5
Claude Sonnet 5.5
Kimi K3
DeepSeek V4.1 Flash

Click the model name below the input to switch models. The models shown below are examples only; refer to the latest live interface for the models currently supported.

The model button below the input, outlined in red, with the menu open and DeepShelf 1.0 selected. gpt-6-sol, claude-opus-5.5, and kimi-k3 show a lock. Pointing at claude-opus-5.5 shows Only available on Pro and Max and Upgrade membership, outlined in red.