v0.7.6

August 2026 Model Update

AI frontier update, including:

• Claude Opus 5 support (Opus 4.8 moved to coding)
• Qwen3.8-Max support (Qwen3.7-Max deprecated)
• DeepSeek V4 Flash 0731 update (Flash Preview deprecated)

v0.7.5

July 2026 Models & Linux Support Update

Added support for Debian/Ubuntu-based distros, currently build-only.

• OpenAI line-up update (GPT-5.6)
• Google line-up update (Gemini 3.6 Flash & Gemini 3.5 Flash-Lite)
• Claude Sonnet 5 support (Sonnet 4.6 deprecated)
• Grok 4.5 support (Grok 4.20 moved to legacy)
• GLM-5.2 support (GLM-5-Turbo deprecated)
• Kimi K3 support (K2.5 deprecated)
• Coding line-up update (GPT-5.6 Sol Pro replacing GPT-5.5 Pro, KAT-Coder-Pro V2.5 replacing V2)

v0.7.4

Lumen Chat 0.7.4

Model Revision Update

Changes:

• Revised Anthropic line-up (Fable 5 update)
• Updated Alibaba line-up (Qwen3.7 update)
• New coding model line-up
• Added OpenRouter free tiers
• Legacy LLMs support (GPT-4o)

v0.7.2

Lumen Chat 0.7.2

Updated models and new free tier

v0.7.1

Lumen Chat 0.7.1

Additional models

v0.7.0

Lumen Chat 0.7.0

Version with improved chat functionality and key swapping

v0.6.0

Lumen Chat 0.6.0

Initial full release build with complete featureset.

v0.5.1-beta1

Lumen Chat 0.5.1-beta1

Preview build with functional chat messaging and chat creation.