Claude 4.5–4.8
13 models · Anthropic
The late-2025 Claude generation (Sonnet 4.5/4.6, Opus 4.5–4.8, Haiku 4.5) — strong coding and agentic ability, with reasoning toggles and, on later versions, adaptive effort control.
Models in this family
- Claude 4.5 Haiku (Non-reasoning)AnthropicFrontier
- Claude 4.5 Haiku (Reasoning)AnthropicFrontier
- Claude 4.5 Sonnet (Non-reasoning)AnthropicFrontier
- Claude 4.5 Sonnet (Reasoning)AnthropicFrontier
- Claude Opus 4.5 (Non-reasoning)AnthropicFrontier
- Claude Opus 4.5 (Reasoning)AnthropicFrontier
- Claude Opus 4.6 (Adaptive Reasoning)AnthropicFrontier
- Claude Opus 4.6 (Non-reasoning)AnthropicFrontier
- Claude Opus 4.7 (Adaptive Reasoning)AnthropicFrontier
- Claude Opus 4.7 (Non-reasoning)AnthropicFrontier
- Claude Opus 4.8 (Adaptive Reasoning)AnthropicFrontier
- Claude Sonnet 4.6 (Adaptive Reasoning)AnthropicFrontier
- Claude Sonnet 4.6 (Non-reasoning)AnthropicFrontier