Ampersand Models by humans&

humans&Proprietary

humans& releases · 1 in the last 12 monthsChangelog →

1 model2026Up to 1M ctxFrom $1.00/1M input

Last refreshed 2026-10-22. Next refresh: weekly.

Researcherhumans&

LicenseProprietary

Commercial useRestricted

Models1

Released2026

Max context1M

ReasoningAll models

JSON / Tool useAll models

About

humans& collaborator models for workplace and social groups.

Best fit: agenticreasoningJSON / Tool use
Capability starting point: Ampersand with 1M context and reasoning and JSON / Tool use
Lowest tracked input: Ampersand · $1.00/1M · humans& Agents API
Closest related family: 360Zhinao

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view

Use when the workload needs agentic, 1M context, and reasoning.

2026-10agentic1M contextreasoning

Current Ampersand variants with use-when guidance and lifecycle status
Model	Use when	Released	Signals	Status
Ampersand	Use when the workload needs agentic, 1M context, and reasoning.	2026-10	agentic1M contextreasoning	Current

1 release group

2026-10

1 current

agentic1M contextreasoning

Current

Ampersand model specifications comparison
Model	Released	Context	Parameters	Reasoning	JSON / Tool use
Ampersand	2026-10	1M	744B total, 40B active	Yes	Yes

Ampersand model pricing by provider
Model	Provider	Input / 1M	Output / 1M	Type
Ampersand	humans& Agents API	$1	$5.2	Serverless

Ampersand