Anthropic
26 models across 10 families · Latest: Claude Opus 4.7 (2026-04)
Developing safe and ethical AI systems.
Anthropic is an American AI company founded in 2021. Developing safe and ethical AI systems. Anthropic ships 10 model families totaling 26 models, with the most recent release Claude Opus 4.7 in 2026-04. Notable families include Claude 4.7, Claude 4.6, and Claude 3.5. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added.
About
Anthropic is at the forefront of developing safe and interpretable AI systems. Their research on techniques like sparse autoencoders enables a deeper understanding of how AI models connect concepts and handle sensitive topics. For software engineers and SaaS executives, Anthropic's work is crucial for building trustworthy and reliable AI applications that mitigate risks and align with human values.
Featured models
| Model | Released | Context | Input price ($/1M) | Output price ($/1M) | License |
|---|---|---|---|---|---|
| Claude Opus 4.7 | 2026-04-16 | 1M | $5 | $25 | Proprietary |
| Claude Sonnet 4.6 | 2026-02-17 | 1M | $3 | $15 | Proprietary |
| Claude Opus 4.6 | 2026-02-05 | 1M | $30 | $150 | Proprietary |
Model families
Recent releases
- Claude Opus 4.7- 2026-04-16
- Claude Sonnet 4.6- 2026-02-17
- Claude Opus 4.6- 2026-02-05
- Claude 3.5 Sonnet v2- 2025-12-01
- Claude Opus 4.5- 2025-11-01
FAQ
Who founded Anthropic and when?
Anthropic was founded in 2021 and is associated with San Francisco, California, United States.
What models has Anthropic released?
Anthropic ships 26 models across 10 families: Claude 4.7, Claude 4.6, and Claude 3.5.
Is Anthropic's technology open source?
Anthropic's tracked models are primarily proprietary, with some license details still being verified.
Where is Anthropic headquartered?
Anthropic is headquartered in San Francisco, California, United States.
What is Anthropic known for?
Developing safe and ethical AI systems. Its most prominent tracked family is Claude 4.7.
How can I access Anthropic's models?
Anthropic's models are available via Anthropic, AWS Bedrock, GCP Vertex AI, Microsoft Foundry, and OpenRouter.
Explore related pages
Last reviewed: 2026-04-19. Data sourced from public lab announcements and provider documentation.