Named after my father, on his birthday.
Endurance, recovery, and persistent state.
Long-running AI sessions get a serious upgrade. Anthropic Containers give you persistent files, Skills, and bash sessions that span turns. Gemini Deep Research is now fully resumable - reconnect after pauses, recover from server cuts, cancel cleanly. Add to that Opus 4.7 with 1M tokens, GPT-5.5, DeepSeek V4, and two new vendors.
Models
- Anthropic Opus 4.7 with 1M token context, X-High effort, auto-detect features and 0-day models
- OpenAI GPT-5.5 family with 1M context, plus gpt-image-2 for image generation
- DeepSeek V4 Flash and Pro with native thinking/reasoning_effort
- Gemini 3.1 Flash, 3.1 Flash Lite, 3.1 Flash TTS, Robotics-ER 1.6, and Gemma 4
- xAI Grok 4.3 with encrypted reasoning and reasoning summaries
- Moonshot Kimi K2.6
- New vendors: MiniMax and Arcee AI
Anthropic
- Containers (1h): persistent files, bash sessions, Skills, dynamic filtering, temp files across turns
- Skills: enabled by default with improved selector
- File API: download, embed, delete - text and image inlining via Container -> File pipeline
- Server-side recovered errors ignored, refusal details surfaced, code execution failures traced
Gemini Deep Research
- Full SSE migration (no more POST + GET-loop)
- Resumable across pauses with full recovery mode (#1088)
- Cancel and delete controls, multiple reattaches
- Audio + thoughts support, image-as-figure handling
- Option to disable visualizations (#1095)
Beam
- Auto-title beam chats when done (#1078)
- No accidental wipe with Ctrl+Shift+B (#1079); no re-beam while open
- No ghost columns in 2-beam mode (#1073); title edit fix (#1085)
UX
- Inline message timestamps with TimeAgo (#1065)
- New chat on startup option (#1002)
- Single-dollar inline LaTeX (#795)
- Model pub dates, "new" badges on models under 30 days
- Sort LLM categories by name, filter chat drawer by open beams
Also New
- AIX Resume framework with stop/cancel/recovery across providers
- xAI: encrypted reasoning by default, reasoning summaries always (#1091)
- OpenAI Responses: encrypted reasoning, tool re-parsing fixes
- New Global AI Settings store
- Performance: throttled code highlighting, memoized reasoning chips, lazy per-chat stores
Fixes
- Voice features hidden in browsers without Speech Recognition (#1061)
- OpenRouter models refresh (#804)
- Zod 4 type strictness (#1072)
New Contributors
Full Changelog: https://github.com/enricoros/big-AGI/compare/v2.0.4...v2.0.5
Get Started
Available now at big-agi.com, via Docker, or self-host from source.