Issues

• Video generation returns authenticated URLs that AI SDK can't download

  OpenRouterTeam/ai-sdk-provider#567 · Filter by author n1ckoates opened on Sep 24, 2026

• video_url content part cannot set processing (agentic video) — measured 9.1x cost difference

  OpenRouterTeam/ai-sdk-provider#560 · Filter by author pradelgorithm opened on Sep 16, 2026

• Premature EOF with incomplete tool arguments is synthesized into a successful empty tool call

  OpenRouterTeam/ai-sdk-provider#558 · Filter by author ZenAlexa opened on Sep 12, 2026

• tool.strict is not forwarded to function definition in API request

  OpenRouterTeam/ai-sdk-provider#543 · Filter by author KaushikMakwana-at opened on Sep 1, 2026
  3

• BUG: encrypted reasoning details issue

  OpenRouterTeam/ai-sdk-provider#542 · Filter by author zhihengGet opened on Sep 1, 2026

• createOpenRouter() omits specificationVersion on the provider object, so the AI SDK v7 registry double-adapts already-v4 models and corrupts usage

  OpenRouterTeam/ai-sdk-provider#541 · Filter by author jovandyaz opened on Aug 31, 2026

• Streaming reasoning_details accumulation assigns signature: undefined, breaking subsequent AI SDK prompt validation

  OpenRouterTeam/ai-sdk-provider#540 · Filter by author EricSanchezok opened on Aug 28, 2026

• Runtime provider options drop configured sibling routing fields (allow_fallbacks, sort, etc.) on image requests

  OpenRouterTeam/ai-sdk-provider#538 · Filter by author graysoncooper opened on Aug 25, 2026

• Provider metadata drops usage.is_byok, making cost totals ambiguous

  OpenRouterTeam/ai-sdk-provider#532 · Filter by author justsml opened on Aug 18, 2026

• 6.0.0-alpha: providerOptions/extraBody/fetch silently dropped from requests; bundled SDK response schema rejects valid 200s

  OpenRouterTeam/ai-sdk-provider#530 · Filter by author y3dltd opened on Aug 14, 2026

• Model instances not serializable for durable execution (@ai-sdk/workflow) — missing WORKFLOW_SERIALIZE/DESERIALIZE hooks

  OpenRouterTeam/ai-sdk-provider#525 · Filter by author Leonezz opened on Jul 24, 2026

• e2e tests pin retired Anthropic model slugs → 404 "No endpoints found"

  OpenRouterTeam/ai-sdk-provider#512 · Filter by author Shreyaan opened on Jun 25, 2026

• Pass reasoning_content for deepseek models

  bug
  OpenRouterTeam/ai-sdk-provider#501 · Filter by author vinaysb opened on May 28, 2026
  1

• rerankingModel exists in typings but is undefined at runtime

  bug
  OpenRouterTeam/ai-sdk-provider#500 · Filter by author sadnansami opened on May 21, 2026

• Explicit cache_control on assistant messages does not produce cache writes/reads

  OpenRouterTeam/ai-sdk-provider#498 · Filter by author inducingchaos opened on May 20, 2026
  1

• openrouter:web_search reports provider as OpenAI for Anthropic model requests

  OpenRouterTeam/ai-sdk-provider#494 · Filter by author richardwu opened on May 8, 2026
  4

• Support openai image detail parameter

  bug
  OpenRouterTeam/ai-sdk-provider#493 · Filter by author zivni opened on May 7, 2026

• Add support for image_size parameter for google/gemini-3-pro-image-preview

  OpenRouterTeam/ai-sdk-provider#269 · Filter by author ruxandraboghean opened on Dec 2, 2025
  7