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Claude 4 — Current
Claude Opus 4.7
Most capable, adaptive reasoning with the highest quality.
NEW
Claude Opus 4.6 Fast
Quick responses from Claude 4.6-class reasoning.
FAST
Claude Sonnet 4.6
Best balance of speed, quality, and multi-turn coherence.
Claude Opus 4.6
Flagship agentic reasoning and code workflows.
Claude Opus 4.5
Strong analysis and enterprise usage.
Claude Haiku 4.5
Compact, efficient, and fast responses.
FAST
Claude Sonnet 4.5
Balanced performance with strong follow-up context.
Claude 4 — Previous
Claude Opus 4.1
Agentic coding and multi-step reasoning.
Claude Opus 4
Long-running complex tasks and creative work.
Claude Sonnet 4
Enhanced steerability for general tasks.
Claude 3
Claude 3.7 Sonnet
Extended reasoning and conversational memory.
Claude 3.5 Sonnet
Fast and capable for many workflows.
Claude 3 Haiku
Ultra-fast lightweight Claude model.
FAST
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