LLM Reference
Unisound

Unisound

1 model across 1 family · Latest: Unisound U2 (2026-06)

CodingAgentsJSON / Tool useAIChina

Unisound's portfolio covers 1 active model across 1 current family, spanning coding, agents, and json / tool use. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 3 workload areas across 1 active tracked model; last verified 2026-06-29.

Use it for

  • Teams evaluating coding, agents, and json / tool use across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 1 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

1

Current models from this lab, excluding deprecated ones

Active families

1

Current model families from this lab

Open catalog

0 open

0 open source / 0 open weights

Lowest output price

Not tracked

No provider output pricing linked yet

Latest dated release

2026-06-08

Unisound U2

Freshness

2026-06-29

Researched 81d ago

stale

Information

Founded2012
Beijing, China

Release cadence

Dated releases
1
Latest model
Unisound U2
Latest date
2026-06-08

Where this lab wins

  • Coding: 1 tracked model with SWE-bench / HumanEval-style scores.
  • Agentic: 1 tracked model with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • JSON/tool-use: 1 tracked model with BFCL / Nexus strict-JSON routing coverage.

Flagship quality / price signal

Flagship
Unisound U2
Selection source
Best sourced coding Q/$
Coding grade
unknown
Benchmark / output price
Not enough sourced benchmark and price coverage

About

Unisound (云知声) is a Chinese AI company founded in 2012, specializing in voice AI and large language models. Best known for its speech recognition products and the U2 agentic LLM.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
Unisound U22026-06-08---ProprietaryProprietary

Model families

Recent releases

  1. Unisound U2- 2026-06-08

Explore related pages

Last reviewed: 2026-06-29. Data sourced from public lab announcements and provider documentation.