LLM Reference
NEC

NEC

1 model across 1 family · Latest: cotomi (2023-07)

Enterprise Japanese language models.

Business

NEC's portfolio covers 1 active model across 1 current family, spanning general LLM work. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 0 workload areas across 1 active tracked model; last verified 2026-06-29.

Use it for

  • Teams evaluating general LLM work 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

2023-07-01

cotomi

Freshness

2026-06-29

Researched 28d ago

fresh

Information

Founded1899
Tokyo, Japan

Release cadence

Showing 1 recent dated release (full timeline below). Latest: cotomi (2023-07-01).

Where this lab wins

Not enough capability or benchmark coverage yet to call strengths for this lab.

Flagship quality / price signal

Flagship: cotomi (best sourced coding quality-per-dollar in this portfolio).

Quality-per-dollar unavailable for this flagship — benchmark coverage or output token pricing is still missing.

NEC is a Japanese AI company founded in 1899. Enterprise Japanese language models. NEC ships 1 model family totaling 1 model, with the most recent release cotomi in 2023-07. Notable families include cotomi. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added. Researchers and evaluators can scan counts, links, release history, and. View official API endpoints, benchmark performance, and coding/agent fit for every NEC model.

About

NEC Corporation developed cotomi, a family of proprietary generative AI large language models optimized for enterprise use. NEC cotomi Pro achieves performance comparable to GPT-4 and Claude while running approximately 87% faster using just two GPUs, and cotomi Light matches GPT-3.5 Turbo for high-throughput workloads. The models support a 128K context length, are MCP-protocol compliant for AI agent use, and are deployed across finance, manufacturing, healthcare, and government sectors in Japan.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
cotomi2023-07-01---ProprietaryProprietary

Model families

Recent releases

  1. cotomi- 2023-07-01

FAQ

Who founded NEC and when?

NEC was founded in 1899 and is associated with Tokyo, Japan.

What models has NEC released?

NEC ships 1 model across 1 family: cotomi.

Is NEC's technology open source?

NEC's models are proprietary.

Where is NEC headquartered?

NEC is headquartered in Tokyo, Japan.

What is NEC known for?

Enterprise Japanese language models. Its most prominent tracked family is cotomi.

How can I access NEC's models?

NEC's provider availability is tracked on model pages as API and hosting data is verified.

Explore related pages

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