Enhanced Model Support
- GPT-5 Support: Added support for GPT-5 models with configurable thinking levels for advanced reasoning
- Improved Model Compatibility: Enhanced DeepSeek/Kimi/etc. compatibility with json_schema fallback for structured outputs
Cost Tracking Improvements
- Comprehensive Cost Tracking: Implemented robust cost tracking system with OpenAI pricing database
- Real-time Cost Monitoring: Added detailed cost tracking across all API calls with accurate pricing calculations
- Cost Analysis Tools: Included OpenRouter pricing test utility for verifying token counts and pricing
Performance & Stability
- Async Event Loop Fixes: Resolved event loop issues and UnboundLocalError in async operations
- Error Handling: Improved error handling for various model responses and API failures
- Query Refinement: Added intelligent query refinement for search to handle length limits