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The model library

Find your possibilities.

Choose by what you want to make.
Compare what each model can do in Celeste.

Media
Refine by provider & operationAnthropic · Analyze
Operation
Providers
8 of 127 models
Select up to 3 to compare
Claude Haiku 4.5

Anthropic

claude-haiku-4-5
  • text.generate
  • images.analyze
StreamingTool callingStructured output
Claude Opus 4

Anthropic

claude-opus-4-20250514
  • text.generate
  • images.analyze
StreamingTool calling
Claude Opus 4.1

Anthropic

claude-opus-4-1
  • text.generate
  • images.analyze
StreamingTool callingStructured output
Claude Opus 4.5

Anthropic

claude-opus-4-5
  • text.generate
  • images.analyze
StreamingTool callingStructured output
Claude Opus 4.6

Anthropic

claude-opus-4-6
  • text.generate
  • images.analyze
StreamingTool callingStructured output
Claude Sonnet 4

Anthropic

claude-sonnet-4-20250514
  • text.generate
  • images.analyze
StreamingTool calling
Claude Sonnet 4.5

Anthropic

claude-sonnet-4-5
  • text.generate
  • images.analyze
StreamingTool callingStructured output
Claude Sonnet 4.6

Anthropic

claude-sonnet-4-6
  • text.generate
  • images.analyze
StreamingTool callingStructured output

Capabilities come from the published Celeste SDK. Support varies by model. Test your prompts when switching.

Side by side

Find the right fit.

Selected model capabilities
In the SDK
Provider
Operations
Streaming
Controls

These are SDK capabilities, not quality rankings. Choose a model, then evaluate it for your use case.