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AMBER gives you access to leading AI models from multiple providers. Each model has different strengths in terms of capability, speed, and cost.

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Available Models

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OpenAI

ModelBest For
GPT-5.2Most capable OpenAI model for complex reasoning
GPT-5 MiniFast and capable for everyday tasks
GPT-5 NanoFastest and most cost-effective

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Anthropic

ModelBest For
Claude Opus 4.6Most capable model for nuanced, complex tasks
Claude Sonnet 4.5Balanced speed and intelligence
Claude Haiku 4.5Fast responses for simple tasks

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Google

ModelBest For
Gemini 3 FlashFast, efficient responses
Gemini 3 ProAdvanced reasoning with thinking mode

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Mistral

ModelBest For
Mistral Large 3Most capable Mistral model
Mistral Medium 3.1Balanced performance
Mistral Small 3.2Fast and lightweight

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Switching Models

You can change the model at any time during a conversation using the model selector dropdown above the input field. Each new message will use the currently selected model.

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Setting a Default Model

To set your preferred default model:
  1. Open Settings from the profile menu.
  2. Under Chat, select your preferred default model.
  3. All new conversations will use this model unless you change it.

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Thinking Mode

Some models (such as Gemini 3 Pro) support a thinking mode that shows the model’s step-by-step reasoning process. When available, you can toggle thinking mode from the chat input area.