Module: RubyLLM::Providers::OpenRouter::Models

Included in:
RubyLLM::Providers::OpenRouter
Defined in:
lib/ruby_llm/providers/openrouter/models.rb

Overview

Models methods of the OpenRouter API integration

Class Method Summary collapse

Class Method Details

.models_url ⇒ Object 



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# File 'lib/ruby_llm/providers/openrouter/models.rb', line 10

def models_url
  'models'
end

.parse_list_models_response(response, slug, _capabilities) ⇒ Object 



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# File 'lib/ruby_llm/providers/openrouter/models.rb', line 14

def parse_list_models_response(response, slug, _capabilities)
  Array(response.body['data']).map do |model_data| # rubocop:disable Metrics/BlockLength
    modalities = {
      input: Array(model_data.dig('architecture', 'input_modalities')),
      output: Array(model_data.dig('architecture', 'output_modalities'))
    }

    pricing = { text_tokens: { standard: {} } }

    pricing_types = {
      prompt: :input_per_million,
      completion: :output_per_million,
      input_cache_read: :cached_input_per_million,
      internal_reasoning: :reasoning_output_per_million
    }

    pricing_types.each do |source_key, target_key|
      value = model_data.dig('pricing', source_key.to_s).to_f
      pricing[:text_tokens][:standard][target_key] = value * 1_000_000 if value.positive?
    end

    capabilities = supported_parameters_to_capabilities(model_data['supported_parameters'])

    Model::Info.new(
      id: model_data['id'],
      name: model_data['name'],
      provider: slug,
      family: model_data['id'].split('/').first,
      created_at: model_data['created'] ? Time.at(model_data['created']) : nil,
      context_window: model_data['context_length'],
      max_output_tokens: model_data.dig('top_provider', 'max_completion_tokens'),
      modalities: modalities,
      capabilities: capabilities,
      pricing: pricing,
      metadata: {
        description: model_data['description'],
        architecture: model_data['architecture'],
        top_provider: model_data['top_provider'],
        per_request_limits: model_data['per_request_limits'],
        supported_parameters: model_data['supported_parameters']
      }
    )
  end
end

.supported_parameters_to_capabilities(params) ⇒ Object 



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# File 'lib/ruby_llm/providers/openrouter/models.rb', line 59

def supported_parameters_to_capabilities(params)
  return [] unless params

  capabilities = []
  capabilities << 'streaming'
  capabilities << 'function_calling' if params.include?('tools') || params.include?('tool_choice')
  capabilities << 'structured_output' if params.include?('response_format')
  capabilities << 'batch' if params.include?('batch')
  capabilities << 'predicted_outputs' if params.include?('logit_bias') && params.include?('top_k')
  capabilities
end