package openrouter type RequestReasoning struct { // One of the following (not both): Effort string `json:"effort,omitempty"` // Can be "high", "medium", or "low" (OpenAI-style) MaxTokens int `json:"max_tokens,omitempty"` // Specific token limit (Anthropic-style) // Optional: Default is false. All models support this. Exclude bool `json:"exclude,omitempty"` // Set to true to exclude reasoning tokens from response }