Anthropic

Vendor

An AI safety company focused on building reliable, interpretable, and steerable AI systems.

Products

Models

Claude Fable 5

Anthropic's most capable widely released model, built for demanding reasoning and long-horizon agentic work with a 1M-token context window.

Unknown1.0M context128.0K output

Claude Haiku 4.5

Anthropic's fastest model, delivering near-frontier intelligence at low cost and latency. Matches Claude Sonnet 4 across reasoning, coding, and computer-use tasks for real-time applications.

Unknown200.0K context64.0K output

Claude Opus 4

Claude Opus 4 is a 200K context window language model from Anthropic, designed for complex coding tasks.

Unknown200.0K context32.0K output

Claude Opus 4.1

Released in August 2025, Claude Opus 4.1 achieves 85.2% on HumanEval+ (surpassing GPT-4o) and 74.5% on SWE-bench Verified, featuring 200K context window for complex coding tasks.

Unknown200.0K context32.0K output

Claude Opus 4.5

Anthropic's flagship Claude Opus 4.5: strong reasoning, 200K context, multimodal (text, image, PDF).

Unknown200.0K context64.0K output

Claude Opus 4.8

Anthropic's Opus model for complex agentic coding and enterprise work, with a 1M-token context window, adaptive thinking, and 128K output.

Unknown1.0M context128.0K output

Claude Sonnet 4

Enhances Sonnet 3.7 with improved precision and controllability in coding and reasoning. Achieves 72.7% on SWE-bench, balancing capability and computational efficiency.

Unknown200.0K context64.0K output

Claude Sonnet 4.5

Anthropic's most advanced Sonnet model, optimized for agents and coding workflows. Delivers state-of-the-art performance on SWE-bench Verified with improvements in system design and security.

Unknown200.0K context64.0K output

Claude Sonnet 5

Anthropic's next-generation Sonnet model combining speed and intelligence for planning, tool use, coding, and autonomous agentic work.

Unknown1.0M context128.0K output

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