diff --git a/pkgs/by-name/op/opencode/hashes.json b/pkgs/by-name/op/opencode/hashes.json
index 77927f0f7894..24ab419ee9bc 100644
--- a/pkgs/by-name/op/opencode/hashes.json
+++ b/pkgs/by-name/op/opencode/hashes.json
@@ -1,8 +1,8 @@
 {
   "node_modules": {
-    "aarch64-linux": "3yXOsptDRUoyL/FBQu8esD4ipudOA9jyLenNt1WChMU=",
-    "x86_64-linux": "sha256-ocgmxMx+V6uBMLZTrHfYAqO4l38WQVCrQ2AbUWagaoM=",
-    "aarch64-darwin": "sha256-xNU+ucIy84iqmyoWKwwLBIV34TTmH/OGmIbIiNOPM/w=",
-    "x86_64-darwin": "sha256-9kplc7tpWgYnB+4471EBkE2xYF3RkpgKqpg26M6bUPs="
+    "aarch64-linux": "sha256-uqOotHS6p5mLBmh3f7lka9boXBz7trTKuGahGfOSTD4=",
+    "x86_64-linux": "sha256-qlVlP5ayYTuf/uZIW7lk8wKYxArB0jOHmw94yK9v9Bg=",
+    "aarch64-darwin": "sha256-dDKVLmE33P9epJFmsUluDjtyVL5jT87atpv8qbEFy7o=",
+    "x86_64-darwin": "sha256-eBsU9hSf1tRfp8ErZtmM731YVtVRZ8ovQ5nYmokaPD0="
   }
 }
diff --git a/pkgs/by-name/op/opencode/local-models-dev.patch b/pkgs/by-name/op/opencode/local-models-dev.patch
deleted file mode 100644
index 21ecd38fb0c8..000000000000
--- a/pkgs/by-name/op/opencode/local-models-dev.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-diff --git i/packages/opencode/src/provider/models-macro.ts w/packages/opencode/src/provider/models-macro.ts
-index 91a0348..4f60069 100644
---- i/packages/opencode/src/provider/models-macro.ts
-+++ w/packages/opencode/src/provider/models-macro.ts
-@@ -1,4 +1,15 @@
- export async function data() {
-+  const localApiJsonPath = process.env.MODELS_DEV_API_JSON
-+  
-+  // Try to read from local file if path is provided
-+  if (localApiJsonPath) {
-+    const localFile = Bun.file(localApiJsonPath)
-+    if (await localFile.exists()) {
-+      return await localFile.text()
-+    }
-+  }
-+  
-+  // Fallback to fetching from remote URL
-   const json = await fetch("https://models.dev/api.json").then((x) => x.text())
-   return json
- }
diff --git a/pkgs/by-name/op/opencode/package.nix b/pkgs/by-name/op/opencode/package.nix
index ab7e65fab508..3f28f7940ca0 100644
--- a/pkgs/by-name/op/opencode/package.nix
+++ b/pkgs/by-name/op/opencode/package.nix
@@ -14,12 +14,12 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "opencode";
-  version = "1.0.45";
+  version = "1.0.78";
   src = fetchFromGitHub {
     owner = "sst";
     repo = "opencode";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-59nsauILNEvQ4Q8ATHKtgTViIWMaFnUyBf7CN6qrtdk=";
+    hash = "sha256-o+rNkij9niggHkA+TtexTbrXLK0I9Ol1Cp9NC/wEuAk=";
   };
 
   node_modules = stdenvNoCC.mkDerivation {
@@ -80,9 +80,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   ];
 
   patches = [
-    # NOTE: Patch `packages/opencode/src/provider/models-macro.ts` to get contents of
-    # `_api.json` from the file bundled with `bun build`.
-    ./local-models-dev.patch
     # NOTE: Skip npm pack commands in build.ts since packages are already in node_modules
     ./skip-npm-pack.patch
   ];
@@ -168,5 +165,9 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
     mainProgram = "opencode";
+    badPlatforms = [
+      # Problems with bun >= 1.3.2, see https://github.com/oven-sh/bun/issues/24645
+      lib.systems.inspect.patterns.isDarwin
+    ];
   };
 })
diff --git a/pkgs/by-name/op/opencode/skip-npm-pack.patch b/pkgs/by-name/op/opencode/skip-npm-pack.patch
index 67825e14e99a..7b912be349ae 100644
--- a/pkgs/by-name/op/opencode/skip-npm-pack.patch
+++ b/pkgs/by-name/op/opencode/skip-npm-pack.patch
@@ -1,22 +1,27 @@
 diff --git i/packages/opencode/script/build.ts w/packages/opencode/script/build.ts
-index 29706c09..584b00d4 100755
+index 502baed..f854e99 100755
 --- i/packages/opencode/script/build.ts
 +++ w/packages/opencode/script/build.ts
-@@ -39,15 +39,9 @@ for (const [os, arch] of targets) {
-   const name = `${pkg.name}-${os}-${arch}`
-   await $`mkdir -p dist/${name}/bin`
+@@ -77,14 +77,19 @@ const allTargets: {
+ ]
  
--  const opentui = `@opentui/core-${os === "windows" ? "win32" : os}-${arch.replace("-baseline", "")}`
--  await $`mkdir -p ../../node_modules/${opentui}`
--  await $`npm pack ${opentui}@${pkg.dependencies["@opentui/core"]}`.cwd(path.join(dir, "../../node_modules"))
--  await $`tar -xf ../../node_modules/${opentui.replace("@opentui/", "opentui-")}-*.tgz -C ../../node_modules/${opentui} --strip-components=1`
-+  // Skip npm pack - packages already installed in node_modules by Nix
+ const targets = singleFlag
+-  ? allTargets.filter((item) => item.os === process.platform && item.arch === process.arch)
++  ? allTargets.filter((item) =>
++      item.os === process.platform &&
++      item.arch === process.arch &&
++      item.avx2 !== false &&
++      item.abi === undefined
++    ).slice(0, 1)
+   : allTargets
  
--  const watcher = `@parcel/watcher-${os === "windows" ? "win32" : os}-${arch.replace("-baseline", "")}${os === "linux" ? "-glibc" : ""}`
--  await $`mkdir -p ../../node_modules/${watcher}`
--  await $`npm pack ${watcher}`.cwd(path.join(dir, "../../node_modules")).quiet()
--  await $`tar -xf ../../node_modules/${watcher.replace("@parcel/", "parcel-")}-*.tgz -C ../../node_modules/${watcher} --strip-components=1`
-+  // Skip npm pack - packages already installed in node_modules by Nix
+ await $`rm -rf dist`
  
-   const parserWorker = fs.realpathSync(path.resolve(dir, "./node_modules/@opentui/core/parser.worker.js"))
-   const workerPath = "./src/cli/cmd/tui/worker.ts"
+ const binaries: Record<string, string> = {}
+-await $`bun install --os="*" --cpu="*" @opentui/core@${pkg.dependencies["@opentui/core"]}`
+-await $`bun install --os="*" --cpu="*" @parcel/watcher@${pkg.dependencies["@parcel/watcher"]}`
++// Skip bun install - packages already installed in node_modules by Nix
++// Skip bun install - packages already installed in node_modules by Nix
+ for (const item of targets) {
+   const name = [
+     pkg.name,