v0.2.16 v0.2.17
Wei-Shaw/sub2apiOct 13, 2026 → Oct 16, 20263 days between releases
What's New
Adds Gemini 4 Argon support and fixes critical payment issues; removes GPT-5.5 for ChatGPT accounts.
Breaking Changes
- ChatGPT OAuth and SetupToken accounts no longer support GPT-5.5 models.
New Features
- Adds support for Gemini 4 Argon model variants (low/medium/high) with billing.
- Implements Antigravity model directory synchronization for capabilities.
- Enables reasoning_effort/thinking configuration in Gemini-compatible endpoints.
- Adds configurable minimum output tokens via gateway.min_output_tokens.
- Adds web search simulation support for OpenAI API Key accounts.
Improvements
- Improves Vertex shared capacity handling by retrying instead of cooling accounts.
- Enhances account management page layout and filtering display.
- Optimizes Vertex service account deletion handling to prevent 502 errors.
Bug Fixes
- Fixes critical financial chain issues including ZPay order queries and Alipay refunds.
- Resolves GPT-5.5 display/scheduling issues for ChatGPT accounts after retirement.
- Fixes Responses object deserialization failures caused by missing created_at.
- Fixes Antigravity tool result image loss and functionCall issues.
- Corrects GLM Coding Plan usage window calculation.
Upgrade Notes
If using ChatGPT OAuth or SetupToken accounts, verify alternative accounts exist as GPT-5.5 is removed. Add the new gateway.min_output_tokens configuration if you need to enforce a minimum output token limit.
The Two Releases
Sub2API 0.2.16
Oct 13, 2026· 9 days ago
This release introduces Claude Haiku 5.5 model support and Gemini explicit context caching, alongside enhanced Vertex integration. It includes numerous bug fixes to improve stability across various AI providers and user interface improvements.
Full release notesSub2API 0.2.17
Oct 16, 2026· 6 days ago
This release introduces support for Gemini 4 Argon with billing and directory synchronization, enhances Gemini compatibility with reasoning effort and streaming, and addresses critical financial and payment issues. It also removes GPT-5.5 support for ChatGPT accounts.
Full release notes