Ampersand v0.1 is a collaborator model from humans&, trained to work with groups of people over long periods and to decide when to speak or stay quiet. Post-trained from GLM 5.3 with reinforcement learning on long social simulations driven by the Persimmon user model · about 744B total and 40B active parameters · 1,048,576 token context · text in, text out · served through the humans& Agents API as ampersand-v0.1 · weights not released.
No benchmark data available yet.
- Typetext
- Context1.0M tokens (~524 books)
- ReleasedOct 2026
- LicenseProprietary
- StatusActive
- Cost / Message~$0.007
Frequently Asked Questions
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Key facts · as of 2026-10-21
- Ampersand v0.1 by humans&. Not enough public benchmark scores to rank yet.
- List price $1.00 input · $5.20 output per 1M tokens (as of 2026-10-21).
How to cite · data as of 2026-10-21
Ampersand v0.1 · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-21. https://benchgecko.ai/model/ampersand-v0-1
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP