NEC

NEC develops cotomi language models for Japanese enterprise workloads, with commercial services and private appliance deployments.

Original 13B cotomi, April 2024 Pro and Light, November 2024 Pro v2 and Fast v2, and cotomi v3. Appliance licensing is separate from unverified API token rates.

Closed-weight models

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Input tokensOutput tokens

Estimate = (input tokens × input price + output tokens × output price) / 1,000,000. Include conversation history in input and billed reasoning in output. Input-only decision models ignore the output setting; enter all billed input for one decision, including its question and criteria. Media, tools and discounts are separate.

6 models

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Model input and output limits, prices and estimated cost per question at the selected token counts.
Input tokensPublished limit*	Output tokensMaximum per response*	Input pricePer 1M tokens	Cost per question1,000 input + 500 outputEstimated · uncached
Not collected	Not collected	Usage pricingNot collected	Needs rate detailsPrice details ↗
Not collected	Not collected	Usage pricingNot collected	Needs rate detailsPrice details ↗
Not collected	Not collected	Usage pricingNot collected	Needs rate detailsPrice details ↗
Not collected	Not collected	Usage pricingNot collected	Needs rate detailsPrice details ↗
Not collected	Not collected	Usage pricingNot collected	Needs rate detailsPrice details ↗
128,000context tokens	Not collected	Usage pricing ¥12,000,000 / software license; term unspecifiedcotomi model v3 license (UL4689-211-I) · NEC Express5800 for cotomi¥2,400,000 / 1-year support packageStandard model support (ULH1S-4689002-I) · NEC Express5800 for cotomiAppliance list prices exclude tax. Hardware, framework, support, OS and deployment costs are additional; no cost per question can be derived.Rates & conditions ↗	No text-only estimatePrice details ↗

* Media models show their native limits. A shared context window includes both input and output tokens.

Original currency and billing unit, without currency conversion. Rates are dated snapshots; open the conditions for tiers, promotions and endpoint restrictions.How to read the data

Catalog coverage

Closed-weight model variants and explicitly identified closed-source managed model components across language, code, image, video, audio and other documented modalities. Global provider and historical-release coverage is being expanded; this is not yet exhaustive. 172 company reviews are still open.

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