Module: RubyLLM::Providers::Perplexity::Capabilities

Defined in:
lib/ruby_llm/providers/perplexity/capabilities.rb

Overview

Provider-level capability checks and narrow registry fallbacks.

Constant Summary collapse

PRICES = 
{
  sonar: { input: 1.0, output: 1.0 },
  sonar_pro: { input: 3.0, output: 15.0 },
  sonar_reasoning: { input: 1.0, output: 5.0 },
  sonar_reasoning_pro: { input: 2.0, output: 8.0 },
  sonar_deep_research: {
    input: 2.0,
    output: 8.0,
    reasoning_output: 3.0
  }
}.freeze

Class Method Summary collapse

Class Method Details

.context_window_for(model_id) ⇒ Object 



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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 30

def context_window_for(model_id)
  model_id.match?(/sonar-pro/) ? 200_000 : 128_000
end

.critical_capabilities_for(model_id) ⇒ Object 



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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 38

def critical_capabilities_for(model_id)
  capabilities = []
  capabilities << 'vision' if model_id.match?(/sonar(?:-pro|-reasoning(?:-pro)?)?$/)
  capabilities << 'reasoning' if model_id.match?(/reasoning|deep-research/)
  capabilities
end

.max_tokens_for(model_id) ⇒ Object 



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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 34

def max_tokens_for(model_id)
  model_id.match?(/sonar-(?:pro|reasoning-pro)/) ? 8_192 : 4_096
end

.model_family(model_id) ⇒ Object 



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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 57

def model_family(model_id)
  case model_id
  when 'sonar' then :sonar
  when 'sonar-pro' then :sonar_pro
  when 'sonar-reasoning' then :sonar_reasoning
  when 'sonar-reasoning-pro' then :sonar_reasoning_pro
  when 'sonar-deep-research' then :sonar_deep_research
  else :unknown
  end
end

.pricing_for(model_id) ⇒ Object 



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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 45

def pricing_for(model_id)
  prices = PRICES.fetch(model_family(model_id), { input: 1.0, output: 1.0 })

  standard = {
    input_per_million: prices[:input],
    output_per_million: prices[:output]
  }
  standard[:reasoning_output_per_million] = prices[:reasoning_output] if prices[:reasoning_output]

  { text_tokens: { standard: standard } }
end

.supports_tool_choice?(_model_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 22

def supports_tool_choice?(_model_id)
  false
end

.supports_tool_parallel_control?(_model_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_llm/providers/perplexity/capabilities.rb', line 26

def supports_tool_parallel_control?(_model_id)
  false
end