Alternatives to Claude Opus 4.6

These tools sit near Claude Opus 4.6. Compare features and pricing before you switch.

OpenAI frontier flagship GPT-5.6 Sol: 1.05M context, effort up to max plus ultra, $5/$30 per 1M tokens.

15000000DR: 95AS: 95

Zhipu coding model on GLM Coding Plan. Rechecked: Lite $10, Pro $30, Max $60. Token API not on the public table yet. Not $18-only.

5000000DR: 88AS: 90

Previous Gemini 3 Pro Preview snapshot. Rechecked: models index marks it shut down. Not a 2026 vision crown.

100DR: 100AS: 100