Supported AI models
AI models available for use when building apps.
For each thread created in the Chat tab, builders can select which AI model to use to generate and modify their app's code.
Builders must select one AI model family for each thread. They can change models mid-thread, but they cannot change model families.
Supported configurations
Free organizations are limited to using Retool-provided models for app building. Team organizations can also use Retool-provided models without configuring an AI resource, in addition to the full catalog described below.
The following list outlines the key points of what Retool supports for AI app building:
- Admins configure their AI model provider through AI resources.
- A selection of models created by OpenAI, Anthropic, and Google Gemini are supported.
- You can also access these models through Google Vertex AI, Amazon Bedrock, and Azure OpenAI platforms if you host one of the models there.
- Admins must ensure that all user groups that will be building have access to the relevant AI resources. Learn more about permission configuration.
- Team and Business organizations can use Retool-managed keys for OpenAI and Anthropic. Enterprise plan organizations can use their own keys.
- Users of OpenAI, Anthropic, and Google Gemini that also bring their own key can route use an AI proxy to make calls to LLM providers.
Custom AI providers are not supported in apps. Use one of the dedicated provider resources instead.
The following diagram outlines your different options for configuring AI resources.
Supported models
Retool requires a tightly-scoped set of models in order for agentic app building to be reliable. Effort levels for each model are set to high.
The following models are supported for building apps because they support streaming, tool calls, reasoning and thinking, and multimodal inputs.
- Retool
- OpenAI
- Anthropic
- Google Vertex AI
- Amazon Bedrock
- Azure OpenAI
Retool Mini and Retool Power are open-source models that Retool provides for building apps on the Free plan and Team plan. They require no AI resource configuration and are in public beta.
| Model | Plans | Key options |
|---|---|---|
| Retool Mini | Free Team | Retool-managed key |
| Retool Power | Free Team | Retool-managed key |
| Model | Plans | Key options |
|---|---|---|
| GPT 5.5 | Team Business Enterprise | Retool-managed key BYOK |
| GPT 5.6 Luna | Team Business Enterprise | Retool-managed key BYOK |
| GPT 5.6 Sol | Team Business Enterprise | Retool-managed key BYOK |
| GPT 5.6 Terra | Team Business Enterprise | Retool-managed key BYOK |
| GPT 6 Astra | Enterprise | BYOK |
| Model | Plans | Key options |
|---|---|---|
| Claude Fable 5 | Enterprise | BYOK |
| Claude Opus 4.8 | Team Business Enterprise | Retool-managed key BYOK |
| Claude Opus 5 | Team Business Enterprise | Retool-managed key BYOK |
| Claude Opus 5.5 | Team Business Enterprise | Retool-managed key BYOK |
| Claude Sonnet 5 | Team Business Enterprise | Retool-managed key BYOK |
| Model | Plans | Key options |
|---|---|---|
| Gemini 3.1 Pro (Preview) | Enterprise | BYOK |
| Gemini 3.5 Flash | Enterprise | BYOK |
| Model | Plans | Key options |
|---|---|---|
| Gemini 3.1 Pro (Preview) | Enterprise | BYOK |
| Gemini 3.5 Flash | Enterprise | BYOK |
Amazon Bedrock provides access to Anthropic Claude models. The models available to builders depend on which models you have enabled in your AWS account.
| Model | Plans | Key options |
|---|---|---|
| Claude 4.8 Opus (Bedrock) | Enterprise | BYOK |
| Claude Opus 5.5 (Bedrock) | Enterprise | BYOK |
| Claude Sonnet 5 (Bedrock) | Enterprise | BYOK |
Azure OpenAI provides access to OpenAI models deployed in your own Azure workspace. All models require you to bring your own key and are available on the Enterprise plan. To use an Azure deployment when building apps, name it to match the model's OpenAI ID (for example, name a GPT-5 deployment gpt-5). Deployments with other names don't appear as app-building models.
| Model |
|---|
| GPT 5.5 |
| GPT 5.6 Luna |
| GPT 5.6 Sol |
| GPT 5.6 Terra |
| GPT 6 Astra |