PRICING
Pick your shovel.
Every plan includes the full context graph, every tool, and connections to any AI you use. The difference is how much you talk.
Spark
Try the Nexus
Free
- Memory250 facts
- AI connections1
- ToolsCore set
- Voice15 min/mo
- Voice qualityStandard
- Bring your own model key—
- Ark sync—
- SupportCommunity
Core
The memory layer
$35/mo
$29.17/mo
- MemoryUnlimited
- AI connectionsUnlimited
- ToolsAll
- Voice60 min/mo
- Voice qualityStandard
- Bring your own model key—
- Ark sync—
- SupportEmail
Voice
Talk to it
$50/mo
$41.67/mo
- MemoryUnlimited
- AI connectionsUnlimited
- ToolsAll
- Voice300 min/mo
- Voice qualityAdvanced, low-latency
- Bring your own model key✓
- Ark sync—
- SupportPriority
Prime
No limits
$99.95/mo
$83.29/mo
- MemoryUnlimited
- AI connectionsUnlimited
- ToolsAll
- VoiceUnlimited*
- Voice qualityPremium
- Bring your own model key✓
- Ark sync✓ included
- SupportPriority + early access
* Prime includes 1,000 voice minutes per month — over 33 minutes every day. Past that we don't cut you off mid-sentence; we switch to our standard voice stack and you can add minutes at $0.06 each. We'd rather be honest about the number than pretend it doesn't exist.
Need it built into your own business?
Nexus Forge embeds the Nexus and Harvey directly into your company's software — your data, your workflows, your interface, our brain.
QUESTIONS
Anything that speaks MCP, including Claude, ChatGPT and Gemini, plus a direct bridge for tools that don't. Adding one takes about thirty seconds.