Kling 4.0 Flash
Kling 4.0 Release Date: Full Model and Flash Early Access
Kling 4.0 has an October release window, while Flash has limited early access. Check the official dates, account eligibility and what is not available yet.
SeedRouterModel updates
Check release details, model availability, and what has changed between versions.
7 guides
SeedRouter
Claude Fable
Claude Fable 5.5 Release Date: Is It Out, or Still a Rumor?
Anthropic has not released or announced Claude Fable 5.5. Here is the rumor timeline, the Fable 5.2 name change, what would confirm a launch, what to use now.
SeedRouter
Claude
Claude Sonnet 5.5 Release Date: What Changed at Launch
Claude Sonnet 5.5 is out. See the confirmed launch date, official model ID, changes to thinking and tools, and what to check before moving an existing app.
SeedRouter
Gemini 4 Argon Release Date: Is It Out, and Who Has Access?
Google announced Gemini 4 Argon on September 30, 2026. Here is who can use it today, the rollout order Google described, its price, and what is still unknown.
SeedRouter
ByteDance
Who makes Seedance? ByteDance Seed, the versions and where to use it
Seedance is ByteDance Seed's video model. Who makes and owns it, how Seed differs from Seedance, every version and release date, and where to use it or its API.
SeedRouter
DeepSeek V4 Flash
DeepSeek V4.1 Flash vs V4 Flash 0731: what changed and why it matters
DeepSeek V4.1 Flash replaced V4 Flash 0731 on September 10, 2026. What changed in architecture, vision, cache and price, and what the old API names run now.
SeedRouter
Claude Fable 5
Is Claude Fable 5 still available? The suspension, the return, and what it means for API users
Claude Fable 5 was suspended on June 12, 2026 by a US export control directive and restored on July 1. The timeline, its status today and how to call it now.
SeedRouter