### What problem does this PR solve?
_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._
### Type of change
- [ ] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):
### What problem does this PR solve?
#1853 add support for SILICONFLOW
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
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Co-authored-by: Zhedong Cen <cenzhedong2@126.com>
