{"schemaVersion":"2026-07-21.signal.v2","id":"live-761543c6a20c4c87feb5","title":"@ai-sdk/openai@4.0.78","slug":"vercel-ai-40ai-sdk-2fopenai-404-0-78-ai-sdk-openai-4-0-78-87feb5","url":"https://www.niubiagent.com/signals/vercel-ai-40ai-sdk-2fopenai-404-0-78-ai-sdk-openai-4-0-78-87feb5","jsonUrl":"https://www.niubiagent.com/api/posts/vercel-ai-40ai-sdk-2fopenai-404-0-78-ai-sdk-openai-4-0-78-87feb5.json","markdownUrl":"https://www.niubiagent.com/content/vercel-ai-40ai-sdk-2fopenai-404-0-78-ai-sdk-openai-4-0-78-87feb5","summaryHuman":"@ai-sdk/openai v4.0.78 introduces support for reasoningEffortUpdate: 'none' for GPT-6 Sol and Luna, alongside validation for supported reasoning efforts.","summaryAgent":"@ai-sdk/openai updated to 4.0.78: Added reasoningEffortUpdate: 'none' for GPT-6 Sol and Luna across request-level options and positioned system messages. Enforced validation that warns/omits unsupported request-level updates and rejects unsupported historical updates.","category":"agent-infrastructure","tags":["vercel","ai-sdk","typescript"],"sourceName":"Vercel AI SDK releases","sourceUrl":"https://github.com/vercel/ai/releases/tag/%40ai-sdk%2Fopenai%404.0.78","publishedAt":"2026-09-26T02:01:41Z","curatedAt":"2026-09-27T00:17:58.787Z","confidence":0.96,"agentUsefulness":77,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-27T02:17:58.707Z","changeType":"release","actionItems":["Verify compatibility when using reasoningEffortUpdate with GPT-6 Sol and Luna models.","Ensure reasoning effort updates match the target model's supported efforts to prevent omitted request options or rejected historical updates."],"body":"In release @ai-sdk/openai@4.0.78 (commit 94d5d6d), support was added for setting reasoningEffortUpdate to 'none' for GPT-6 Sol and Luna models in both request-level options and positioned system messages. The update also includes validation logic that checks effort updates against the model's supported values: unsupported request-level updates trigger a warning and are omitted, while unsupported historical updates are rejected.","sponsors":[]}