Agents-A1 Models by Intern Science

Intern ScienceApache 2.0Open sourceOpen SourceAgentsVision
Intern Science releases · 1 in the last 12 monthsChangelog →
1 model2026Up to 262k ctx

Last refreshed 2026-07-07. Next refresh: weekly.

Details

ResearcherIntern Science
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models1
Released2026
Max context262k

Capabilities

VisionAll models
MultimodalAll models
ReasoningAll models
JSON / Tool useAll models

Links

WebsiteHuggingFace

About

Agents-A1 is Intern Science's open-source 35B-A3B Mixture-of-Experts family for long-horizon agentic work across search, engineering, scientific research, instruction following, and tool calling.

Decision facts

Best fit
agentsvision and multimodal workreasoning
Capability starting point
Agents-A1 with 262k context and reasoning, JSON / Tool use, and multimodal inputs
Lowest tracked input
Not tracked
Closest related family
Bonsai

Current Variants

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

1 in view
Agents-A1Current

Use when the workload needs 262k context, reasoning, and JSON / Tool use.

2026-06262k contextreasoningJSON / Tool use

Release Timeline

1 release group
2026-06
1 current
Agents-A1
262k contextreasoningJSON / Tool use
Current

Specifications(1 models)

Agents-A1 model specifications comparison
ModelReleasedContextParametersVisionMultimodalReasoningJSON / Tool use
Agents-A12026-06262k35B total, 3B activeYesYesYesYes