What's new at OneFast API
New models, features and updates. Subscribe via RSS.
- PHP2Shell: AI models found two critical PHP flaws that went unnoticed for over a decade — Industry news, 2026-10-22. PHP2Shell (CVE-2026-109618, CVE-2026-109619): critical unauthenticated RCE in PHP, found with AI. Affected versions, fixed releases and what to do.
- Seedance 2.5 draft mode: preview at 480p, render the keeper at 1080p — Feature update, 2026-10-15. Seedance 2.5 now supports draft mode on OneFast: render a cheap 480p draft, then turn the one you like into a 1080p final that closely matches it.
- Gemini text-to-speech on the OpenAI audio endpoint — Model launch, 2026-10-15. gemini-3.8-flash-tts and gemini-3.8-flash-lite-tts are now available on OneFast through the OpenAI-compatible /v1/audio/speech endpoint.
- Private asset library for Seedance video: upload once, reference with asset:// — Feature update, 2026-10-14. Upload virtual characters and other reference media to a private asset library on OneFast and reference them in Seedance video tasks with asset:// IDs.
- Nano Banana 2.1 image generation on the OpenAI images endpoint — Model launch, 2026-10-08. Nano Banana 2.1 (gemini-nano-banana-2.1) now works on the OpenAI-compatible /v1/images/generations and /v1/images/edits endpoints, at 1K and 2K.
- Claude Haiku 5.5 available on day one — Model launch, 2026-10-08. Anthropic's Claude Haiku 5.5 is available on OneFast from launch, through both the Anthropic Messages API and the OpenAI-compatible endpoint.
- GPT-6.1 Sol now available — Model launch, 2026-09-30. OpenAI's GPT-6.1 Sol is available on OneFast through the Chat Completions and Responses APIs, alongside Claude, Gemini and open-source models.
- Claude Sonnet 5.5 now available — Model launch, 2026-09-29. Anthropic's Claude Sonnet 5.5 is available on OneFast through the Anthropic Messages API and the OpenAI-compatible endpoint, including for Claude Code.
- Kimi K3 launches at 20% below the official list price — Model launch, 2026-08. Moonshot's open-weight Kimi K3 is available on OneFast at 20% below Moonshot's international list price, with a 1M-token context window.