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-rw-r--r--packages/opencode/src/provider/transform.ts14
-rw-r--r--packages/opencode/src/session/index.ts2
2 files changed, 15 insertions, 1 deletions
diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index 50aa55cba..a9616cfd1 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -98,4 +98,18 @@ export namespace ProviderTransform {
}
return result
}
+
+ export function maxOutputTokens(providerID: string, outputLimit: number, options: Record<string, any>): number {
+ if (providerID === "anthropic") {
+ const thinking = options["thinking"]
+ if (typeof thinking === "object" && thinking !== null) {
+ const type = thinking["type"]
+ const budgetTokens = thinking["budgetTokens"]
+ if (type === "enabled" && typeof budgetTokens === "number" && budgetTokens > 0) {
+ return outputLimit - budgetTokens
+ }
+ }
+ }
+ return outputLimit
+ }
}
diff --git a/packages/opencode/src/session/index.ts b/packages/opencode/src/session/index.ts
index 8093f58a0..113cf67bf 100644
--- a/packages/opencode/src/session/index.ts
+++ b/packages/opencode/src/session/index.ts
@@ -1019,7 +1019,7 @@ export namespace Session {
: undefined,
maxRetries: 3,
activeTools: Object.keys(tools).filter((x) => x !== "invalid"),
- maxOutputTokens: outputLimit,
+ maxOutputTokens: ProviderTransform.maxOutputTokens(model.providerID, outputLimit, params.options),
abortSignal: abort.signal,
stopWhen: async ({ steps }) => {
if (steps.length >= 1000) {