What's New
Added
- Claude Sonnet 4.6 (
claude-sonnet-4-6) — Anthropic's new default model, released Feb 17, 2026. Improved coding, computer use, and design.
- Claude Opus 4.6 (
claude-opus-4-6) — Anthropic's most capable model, released Feb 5, 2026. Leads Finance Agent benchmark. 1M token context window (beta).
- New example:
examples/latest_models_feb_2026.py
Changed
- Default Anthropic model updated to
claude-sonnet-4-6
- Updated PyPI description, keywords, and README for Feb 2026 models
- Python 3.13 added to supported versions; Python 3.8 removed (support dropped)
Upgrade
pip install --upgrade llmswap
