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Model infoModelsSnapshot: 15 Oct 2026

Preferred Networks / PLaMo

PLaMo 1.0 Prime

First commercial Prime release, with a longer context and function calling than the original beta.

historicalClosed weightsText generation
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
6 of 17 specification fields collected
Context window16K16,000 tokens
Maximum outputNot collectedAwaiting source review
Input billingSee ratesPLaMo API (historical)
Output billingSee ratesPublished units and conditions below

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
16,000 tokensSource for Context / input limit (opens in a new tab)

Approximately 16,000 in the launch notice, not a verified exact binary token boundary.

Maximum input tokens
Not collected
Maximum output
Not collected
Reasoning
Not collected
Structured output
Not collected
Streaming
Not collected
Batch processing
Not collected
Fine-tuning
Not collected
Knowledge cutoff
Not collected
Parameters
Not collected
Architecture
Not collected
Context caching
Not collected

No model-specific public prompt-cache contract or cached-token discount was verified. Internal inference caches do not establish a customer-facing cache feature.

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

API model ID
plamo-1.0-prime
Access
Earlier API revision. Retired selectors may route to a replacement model and no longer guarantee this checkpoint.
Regions
Deployment and service contract determine access and processing location.

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 14 Oct 2026
CategoryUsageRateUnit
Historical API pricingInput1¥3001M tokens
Historical API pricingOutput1¥1,0001M tokens

Rate conditions

  1. December 2024 launch tariff; not a current rate. API requests were redirected to 2.0 from July 2025, then to 3.0 in October 2026.
Pricing source (opens in a new tab)

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

PLaMo API (historical)

plamo-1.0-prime
Not verified
How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Named provider model offered through commercial services, private licensing or provider research, with no matching public checkpoint verified. Closed-weight classification is inferred for this specific derivative, not its public base or other PLaMo releases.

Classification evidence (opens in a new tab)

Lifecycle dates

Announced2 Dec 2024Source (opens in a new tab)
PLaMo API service ends30 Jun 2025Source (opens in a new tab)

Sources reviewed