Pick the right model for each assistant and each task — from the fastest and most economical to the most capable. You can change an assistant's model at any time.
30+ chat and reasoning models across the four leading providers. Below are the current highlights — earlier versions remain available in-app.
| Model | Provider | Best for |
|---|---|---|
| Claude Opus 4.8 | Anthropic | Deep reasoning and complex analysis |
| Claude Sonnet 4.6 | Anthropic | Balanced quality and speed for everyday work |
| Claude Haiku 4.5 | Anthropic | Fast, lightweight responses |
| GPT-5.5 | OpenAI | Top-tier reasoning and tool use |
| GPT-5.4 | OpenAI | Versatile default for most tasks |
| GPT-5.4 Pro | OpenAI | The hardest problems, maximum quality |
| GPT-5.4 Mini | OpenAI | Fast and economical |
| GPT-5.4 Nano | OpenAI | Ultra-fast for simple tasks |
| Gemini 3.1 Pro | Long-context, multimodal reasoning | |
| Gemini 3.5 Flash | Fast multimodal at scale | |
| Gemini 3 Flash | Quick everyday tasks | |
| Grok 4 | xAI | Real-time knowledge and reasoning |
| Grok 4.3 | xAI | High quality with a large context window |
| Grok 4.1 Fast | xAI | Very fast, with a huge context window |
Generate and edit images in many styles and resolutions, directly in your conversations.
OpenAI
xAI
Black Forest Labs
Great for text in images
Open image model
Open image model
Create video clips and refine them with built-in editing, avatar, and lip-sync tools.
OpenAI
Text- and image-to-video
xAI
Reference-to-video
Cinematic motion
Talking-avatar video
Trim, subtitle, upscale
Turn text into natural speech and transcribe audio accurately.
Lifelike voiceovers from OpenAI and ElevenLabs, with a wide range of voices and optional word-level timing.
Accurate transcription with OpenAI Whisper and ElevenLabs Scribe — used for voice notes, audio files, and meeting content.
We're continually adding models. Open-source language models are on the way.
Meta
Open reasoning model
Alibaba
All model usage consumes AI credits based on the real token and compute cost of each request — lighter models and lower-resolution media cost fewer credits than premium models or high-quality video. Team messaging between people is always free. See pricing for plans and example costs.