Function variants

packages/opencode/src/provider/transform.ts:673–1073

(model: Provider.Model)

}

export function variants(model: Provider.Model): Record<string, Record<string, any>> {
  if (!model.capabilities.reasoning) return {}

  const id = model.id.toLowerCase()
  const glm52 = ["glm-5.2", "glm-5-2", "glm-5p2"].some(
    (name) => id.includes(name) || model.api.id.toLowerCase().includes(name),
  )
  if (
    model.api.id.toLowerCase().includes("minimax-m3") &&
    ["@ai-sdk/anthropic", "@ai-sdk/openai-compatible"].includes(model.api.npm)
  ) {
    return {
      none: { thinking: { type: "disabled" } },
      thinking: { thinking: { type: "adaptive" } },
    }
  }
  const adaptiveThinkingOmitted = anthropicOmitsThinking(model.api.id)
  const adaptiveEfforts = anthropicAdaptiveEfforts(model.api.id)
  if (glm52 && model.api.npm === "@openrouter/ai-sdk-provider") {
    // OpenRouter maps xhigh to GLM-5.2's native max effort.
    return {
      high: { reasoning: { effort: "high" } },
      xhigh: { reasoning: { effort: "xhigh" } },
    }
  }
  if (glm52 && model.api.npm === "@ai-sdk/openai-compatible") {
    return {
      high: { reasoningEffort: "high" },
      max: { reasoningEffort: "max" },
    }
  }
  if (glm52 && model.api.npm === "@ai-sdk/anthropic") {
    return {
      high: { effort: "high" },
      max: { effort: "max" },
    }
  }
  if (
    id.includes("deepseek-chat") ||
    id.includes("deepseek-reasoner") ||
    id.includes("deepseek-r1") ||
    id.includes("deepseek-v3") ||
    id.includes("minimax") ||
    (id.includes("glm") && !glm52) ||
    id.includes("kimi") ||
    id.includes("k2p") ||
    id.includes("qwen") ||
    id.includes("big-pickle")
  )
    return {}

  // see: https://docs.x.ai/docs/guides/reasoning#control-how-hard-the-model-thinks
  if (id.includes("grok") && id.includes("grok-3-mini")) {
    if (model.api.npm === "@openrouter/ai-sdk-provider") {
      return {
        low: { reasoning: { effort: "low" } },
        high: { reasoning: { effort: "high" } },
      }