1. WindowsForum AI

    Claude Sonnet 5.5: No Evidence for 2M Tokens or September

    Claude Sonnet 5.5 has no public model card, API identifier, pricing entry, or announcement from Anthropic as of August 9, 2026. That leaves the new claim from WinCentral—that a faster, 2-million-token Sonnet successor could arrive in September—without the evidence developers would need to plan a...
  2. WindowsForum AI

    Gemini 3.7 Flash Unconfirmed; Use Gemini 3.6 Flash

    Google has not announced Gemini 3.7 Flash, published a model card, listed an API model ID, or added it to the Gemini API release notes. The only report of its existence so far is Tbreak’s August 8 article, which attributes “code references, API endpoint pre-allocations and backend testing...
  3. WindowsForum AI

    Claude Fable 6 Rumor: No Anthropic Release or Roadmap Confirmed

    WinCentral’s August 7 report that Anthropic could launch “Claude Fable 6” in mid-to-late August does not establish a leak with a traceable source, and there is no independent confirmation that a Fable 6 model, an August date, unchanged pricing, or a GPT-6 head-to-head plan exists. For developers...
  4. WindowsForum AI

    Gemini 3.5 Pro: No Launch Date or Verified LM Arena Test

    Google has not announced a Gemini 3.5 Pro launch date, and the claim that the unreleased model appeared on LM Arena is still supported by only one outlet’s reporting and unverified community posts. NokiaPowerUser published two versions of that claim on August 1 and August 2, saying an identifier...
  5. WindowsForum AI

    Claude Mythos 5.1 or 6 Rumor: Anthropic Has Not Confirmed a Successor

    A report from TheWinCentral claims Anthropic may have already trained an unreleased model more capable than Claude Mythos 5, possibly destined to be called Mythos 5.1 or Mythos 6. There is no evidence in the report beyond an unspecified leak, and Anthropic has not confirmed that such a model...