Premium models
See which chat models need a plan that includes premium models, and what you see in the model picker when your plan doesn't.
Available on Pro, Growth and Enterprise
Some models in Lightfield’s chat picker are available only on the plans below. Auto and the models that are not premium work on every plan.
Who can use it
Section titled “Who can use it”On every plan, use Auto or another model that is not premium. See Choose a model.
Premium models are on Pro, Growth and Enterprise, for every role that can use chat.
Earlier plans can differ. Check your workspace’s available features.
Which models are premium
Section titled “Which models are premium”These models are premium when they appear in your model picker:
- Claude Opus 4.8
- Claude Opus 5
- Claude Fable 5
- GPT-5.5
- GPT-5.6 Sol
- GPT-6 Astra
What you see on Starter
Section titled “What you see on Starter”On Starter, premium models show greyed out at the bottom of the model list, with Unavailable for Starter plan under their name. You can’t select them. Keep using Auto or another model in the list.
To unlock premium models, an admin changes the plan in Settings → Billing, or contact Lightfield. See Billing.
Common questions
Section titled “Common questions”Why does a model say Unavailable for Starter plan? It’s a premium model, and Starter doesn’t include premium models. Use Auto or another model, or ask an admin to change the plan.
Does Auto work on Starter? Yes. Auto and every model that isn’t premium work on every plan.
How do I unlock premium models? An admin changes the plan in Settings → Billing to Pro, Growth or Enterprise, or contacts Lightfield.