Skip to content

fix(provider): widen Kimi anthropic-SDK thinking match to K2.x #739

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Astro-Han merged 1 commit into from
May 18, 2026
Merged

fix(provider): widen Kimi anthropic-SDK thinking match to K2.x #739

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions packages/opencode/src/provider/transform.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -683,7 +683,7 @@ export function variants(model: Provider.Model): Record<string, Record<string, a
id.includes("glm") ||
(id.includes("mistral") && model.api.npm !== "@ai-sdk/mistral") ||
id.includes("kimi") ||
id.includes("k2p5") ||
id.includes("k2p") ||
Comment thread
Astro-Han marked this conversation as resolved.
id.includes("qwen") ||
id.includes("big-pickle")
)
Expand Down Expand Up @@ -1154,11 +1154,11 @@ export function options(input: {
}
}

// Enable thinking by default for kimi-k2.5/k2p5 models using anthropic SDK
// Enable thinking by default for kimi models using anthropic SDK
const modelId = input.model.api.id.toLowerCase()
if (
(input.model.api.npm === "@ai-sdk/anthropic" || input.model.api.npm === "@ai-sdk/google-vertex/anthropic") &&
(modelId.includes("k2p5") || modelId.includes("kimi-k2.5") || modelId.includes("kimi-k2p5"))
(modelId.includes("k2p") || modelId.includes("kimi-k2.") || modelId.includes("kimi-k2p"))
Comment thread
Astro-Han marked this conversation as resolved.
) {
result["thinking"] = {
type: "enabled",
Expand Down
8 changes: 4 additions & 4 deletions packages/opencode/test/provider/transform.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -479,8 +479,8 @@ describe("ProviderTransform.options - Kimi anthropic thinking", () => {
headers: {},
}) as any

test("enables thinking for the supported Kimi K2.5 anthropic variants", () => {
for (const apiId of ["kimi-k2.5", "kimi-k2p5", "k2p5"]) {
test("enables thinking for supported Kimi K2.x anthropic variants", () => {
for (const apiId of ["kimi-k2.5", "kimi-k2p5", "k2p5", "kimi-k2.6", "kimi-k2p6", "k2p6"]) {
const result = ProviderTransform.options({
model: createModel(apiId),
sessionID,
Expand All @@ -493,8 +493,8 @@ describe("ProviderTransform.options - Kimi anthropic thinking", () => {
}
})

test("does not broaden thinking to unrelated Kimi K2 or K2P variants", () => {
for (const apiId of ["kimi-k2.6", "kimi-k2-preview", "kimi-k2p6", "k2p6"]) {
test("does not enable thinking for Kimi variants that lack a K2 dot or K2P tag", () => {
for (const apiId of ["kimi-k2-preview", "kimi-k2", "kimi-k2-thinking"]) {
const result = ProviderTransform.options({
model: createModel(apiId),
sessionID,
Expand Down