Nov 06, 2026: Anthropic Claude 5.5 and OpenAI GPT-6 models (General availability)

The following models are now generally available:

  • claude-opus-5-5
  • claude-sonnet-5-5
  • openai-gpt-6-astra
  • openai-gpt-6-sol
  • openai-gpt-6-luna
  • openai-gpt-6.1-sol

For the release stage and regions of each model in each product, see Model availability for Snowflake Cortex AI.