Auto or manual model choice
Let Prismatic choose an available model or pick one from your Chat catalog.
Prismatic Chat · curated AI models · text · images · documentsOne AI chat.
One AI chat.
The right model for every task.
Write, reason over images and documents, and switch between a curated set of models without juggling separate tools.
14curated Chat models
100included Chat messages
$10starting Chat access
PrismaticAuto · best model for your prompt
ImagesDocumentsCurated models
Ask anything…
One place to thinkKeep the context.
Keep the context.
Change the model.
Start with Auto for an effortless choice, or select an available model while keeping your conversation and files together.
Explore Chat modelsFree tier
Chat Free
- Auto model
- GPT-5.6 Luna
- Chat messages
- 100
- included models
- 6
Built for everyday AI work
A complete workspace for useful conversations.
Choose a model, add the context that matters and keep your work organized in one account.
Image understanding
Discuss screenshots and images when that capability is included in your access.
Document analysis
Bring documents into the conversation and work from their contents.
Conversation history
Return to earlier work and continue with the context you already built.
Clear Free and paid access
Published Chat rights show their included models, capabilities and usage limits.
Account-scoped workspace
Your conversations, files and Chat access stay attached to your account.
Models
Curated models. One conversation.
Explore the models currently available in Prismatic Chat, with their context limits and supported capabilities.
GPT-5.6 Lunagpt-5.6-luna
Available- Context
- 1,050,000
- Max output
- 128,000
Gpt 5.4gpt-5.4
Available- Context
- 1,050,000
- Max output
- 128,000
Gpt 5.5gpt-5.5
Available- Context
- 1,050,000
- Max output
- 128,000
GPT-5.6 Solgpt-5.6-sol
Available- Context
- 1,050,000
- Max output
- 128,000
GPT-5.6 Terragpt-5.6-terra
Available- Context
- 1,050,000
- Max output
- 128,000
Claude Haiku 4.5claude-haiku-4.5
Available- Context
- 200,000
- Max output
- 64,000
Pricing
Chat access, clearly explained.
Free tierChat
Chat Free
Open Chat without selecting a paid plan. Your configured Free models and capabilities are shown here exactly as published.
24 hours100
Chat messages
included models6
Auto modelGPT-5.6 Luna
Text chatImage analysisDocument analysis
GPT-5.6 Luna · Gpt 5.4 · Gpt 5.5 · GPT-5.6 Sol · GPT-5.6 Terra · Claude Haiku 4.5Start free
Chat Pro
$10
/month
- Unlimited Chat messages
- 13 Chat models: Grok 4.5, Glm 5.2, Kimi K3, Gemini 3.6 Flash, Gemini 3.1 Pro (Preview), Claude Haiku 4.5, Claude Opus 5, Claude Sonnet 4.6, Claude Sonnet 5, Gpt 5.5, GPT-5.6 Terra, GPT-5.6 Sol, GPT-5.6 Luna
- Auto uses GPT-5.6 Luna
- Auto mode plus manual model selection
- Image and document analysis included
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Ready to startBring your next idea,
Bring your next idea,
Prismatic Chat brings the models.
Open Chat for free, then choose a published paid offer when you need more access.