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.

1.0M context128.0K output
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Claude Haiku 3.5

Anthropic's fast Claude 3.5 model for cost-efficient coding, accurate tool use, sub-agents, and high-volume application workloads.

200.0K context
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Claude Haiku 3

Anthropic's fast, low-cost Claude 3 model for lightweight coding, high-volume processing, visual analysis, and responsive applications.

200.0K context
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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.

200.0K context64.0K output
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Claude Opus 3

Anthropic's former flagship Claude 3 model for complex reasoning, coding, analysis, tool use, and multimodal tasks.

200.0K context
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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.

200.0K context32.0K output
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Claude Opus 4.5

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

200.0K context64.0K output
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Claude Opus 4.6

Anthropic's flagship model for sustained agentic tasks, careful planning, large codebases, computer use, and complex professional work.

1.0M context128.0K output
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Claude Opus 4.7

Anthropic's Opus model for complex reasoning, agentic coding, long-horizon work, computer use, and reliable execution across large codebases.

1.0M context128.0K output
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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.

1.0M context128.0K output
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Claude Opus 4

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

200.0K context32.0K output
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Claude Opus 5

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

1.0M context128.0K output
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Claude Sonnet 3.5 (June 2024)

Anthropic's first Claude 3.5 Sonnet snapshot, a major coding upgrade with strong repository editing, visual reasoning, and tool use.

200.0K context8.2K output
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Claude Sonnet 3.5 (October 2024)

Anthropic's upgraded Claude 3.5 Sonnet snapshot with stronger agentic coding, tool use, computer operation, and software engineering.

200.0K context8.2K output
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Claude Sonnet 3.7

Anthropic's first hybrid reasoning model and the original Claude Code model, built for agentic coding, front-end development, and complex tool use.

200.0K context128.0K output
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Claude Sonnet 3

Anthropic's balanced Claude 3 model for scalable coding, data processing, visual understanding, and enterprise workflows.

200.0K context
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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.

200.0K context64.0K output
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Claude Sonnet 4.6

Anthropic's balanced model for agentic coding, search, computer use, and everyday production work with a 1M-token context window.

1.0M context64.0K output
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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.

200.0K context64.0K output
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Claude Sonnet 5

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

1.0M context128.0K output
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