This archive contains short, human-written notes about changes that matter to people using Nexus.
Use the separate tag index to browse topics such as API, models and clients.
GET /v1/models;The bot guide is the source for user-visible menu flows.
The regular Nexus update of September 4 adds the Grok family, expands familiar model lines, lowers prices for select models, moves the service to nexus-hub.tech, and makes the API more reliable.
The regular Nexus Hub update for August 20 introduces new favorable balance top-up methods (SBP, bank cards, cryptocurrency), a comprehensive visual redesign of the documentation website and public status page, improved support ticket dialogs, and seamless API compatibility with various clients.
An urgent hotfix addresses issues when closing support tickets, restores preset top-up amount buttons, enables promo code support for Digiseller, and streamlines model presentation in the Telegram bot.
The August 15 update brings together changes to the model catalog, API, Telegram bot, top-ups, support, and documentation.
A major architectural update to Nexus Hub: full transition to transparent
post-fact billing, introduction of the protective unbilled contract for
interrupted requests, audit payload redaction for privacy, and strict
alignment with official OpenAI, Anthropic, and Gemini specifications.
An urgent hotfix fixes display issues when opening large support tickets in the Telegram bot: conversation threads and status event histories are now divided into manageable pages, preventing Telegram message length limit errors.
An urgent hotfix resolves pricing discrepancies for POST /v1/messages using
Anthropic prompt caching, ensuring complete consistency between API response
usage metrics, public catalog pricing rules, and ledger transaction records.
This major Nexus API release significantly broadens the ecosystem of supported protocols: introducing native Gemini API compatibility, new GPT-5.6 and Gemini 3 model lines, streaming for Chat Completions, connection stability standards, and a public service status page.
An urgent hotfix synchronizes model catalog representations across the API, Telegram bot, and documentation: eliminating duplicate model entries across endpoints, consolidating pricing attributes, and enforcing canonical key permission checks.
An urgent correction restores reliable handling for Claude models across
multiple API protocols, brings back access to claude-fable-5, and ensures
strict model catalog synchronization between the API and Telegram bot.