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

Status: Open.

#560 In OpenRouterTeam/ai-sdk-provider;

· pradelgorithm opened on Sep 16, 2026

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

Status: Open.

#558 In OpenRouterTeam/ai-sdk-provider;

· ZenAlexa opened on Sep 12, 2026

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

Status: Open.

#543 In OpenRouterTeam/ai-sdk-provider;

· KaushikMakwana-at opened on Sep 1, 2026

BUG: encrypted reasoning details issue

Status: Open.

#542 In OpenRouterTeam/ai-sdk-provider;

· 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

Status: Open.

#541 In OpenRouterTeam/ai-sdk-provider;

· jovandyaz opened on Aug 31, 2026

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

Status: Open.

#540 In OpenRouterTeam/ai-sdk-provider;

· EricSanchezok opened on Aug 28, 2026

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

Status: Open.

#538 In OpenRouterTeam/ai-sdk-provider;

· graysoncooper opened on Aug 25, 2026

Provider metadata drops usage.is_byok, making cost totals ambiguous

Status: Open.

#532 In OpenRouterTeam/ai-sdk-provider;

· justsml opened on Aug 18, 2026

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

Status: Open.

#530 In OpenRouterTeam/ai-sdk-provider;

· y3dltd opened on Aug 14, 2026

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

Status: Open.

#525 In OpenRouterTeam/ai-sdk-provider;

· Leonezz opened on Jul 24, 2026

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

Status: Open.

#512 In OpenRouterTeam/ai-sdk-provider;

· Shreyaan opened on Jun 25, 2026

Pass reasoning_content for deepseek models

bugSomething isn't workingSomething isn't working

Status: Open.

#501 In OpenRouterTeam/ai-sdk-provider;

· vinaysb opened on May 28, 2026