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PLaMo

PLaMo è una piattaforma di modelli linguistici per il giapponese che offre accesso tramite API e chat nel browser per la generazione di testi, il ragionamento, la traduzione e l’analisi.

PLaMo

In inglese

PLaMo provides an OpenAI-compatible API for chat completions, tokenization, model listing, and system integration. It also offers PLaMo Chat, a browser-based interface for interacting with the model.

The current model is PLaMo 3.0 Prime, with reasoning, a context length of up to 256k tokens, and tool-use capabilities. API access is usage-based; the Free plan is listed as being under preparation, while Provider and on-premise arrangements use custom terms.

Features

  • OpenAI-compatible Chat Completions API
  • Browser-based PLaMo Chat interface
  • PLaMo 3.0 Prime with reasoning support
  • Context length of up to 256k tokens
  • Tokenize API for counting and converting text into tokens
  • Models API for listing and retrieving model details
  • Tool-use capabilities for agent backends
  • On-premise deployment options, including Docker and cloud marketplaces

Use cases

  • Generate Japanese text, summaries, translations, and analyses
  • Integrate chat completion into business software through an API
  • Build agents that call external tools
  • Test Japanese-language conversations in a browser
  • Deploy models in private networks, VPCs, or edge environments

Pros

    Cons

      Capabilities

      • Developer API — “Web API using API Key” source
      • Your data kept out of training — “どの方法においても、お客様が PLaMo に入力した情報が学習などに利用されることはありません。” source

      Get it

      Pricing

      Starting price
      Free
      Prices checked
      2026-11-07
      Read
      by web search

      Free

      Free

      • PLaMo API basic features (limited usage/rate limits)
      • PLaMo 3.0 Prime (preparing or limited)

      Standard

      • 60円 / 1M tokens (Input)
      • 250円 / 1M tokens (Output)
      • PLaMo 3.0 Prime (or 3.1 Prime)
      • ZDR (no data retention for learning)
      • Higher rate limits
      • Email support
      • No data used for model training

      Provider

      Price on request

      • Custom pricing for AI service providers
      • Usage review and flexible terms
      • PLaMo 3.0 Prime
      Official website