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Claude Sonnet 4.5 is here and we have day 0 support as usual!
Sonnet 4.5 excels at coding, so we got it to generate its own fireworks!
Read Anthropic's announcement post here:
https://www.anthropic.com/news/claude-sonnet-4-5
Check out our notebook with fireworks here:
https://colab.research.google.com/drive/1TeO9O49am3F-2wyLKzqlc0adM124BJZk#scrollTo=lhh_U3M7jR7R
2025-09-29T17:47:38.857Z