# Natukoy ang Claude Sonnet 4 sa OpenRouter

Unang naitala ang Claude Sonnet 4 mula sa Anthropic noong 2026-09-21. Hindi pa matukoy ang petsa ng paglabas nito. 6 sanggunian.

- Uri: Pagkatukoy
- Tagabuo: Anthropic
- Antas ng katiyakan: Nakumpirma
- Unang natukoy: 2026-09-21T16:06:18.831Z
- Modelo: [Claude Sonnet 4](https://alexgetman.com/fil/models/anthropic/claude-sonnet-4-445/)
- Kanonikal: https://alexgetman.com/fil/signals/2026/09/21/claude-sonnet-4/

## Mga link sa ebidensiya

- [OpenRouter](https://openrouter.ai/anthropic/claude-sonnet-4)
- [OpenCode · discovery](https://opencode.ai/data/anthropic/claude-sonnet-4-0)
- [models.dev · catalogue](https://models.dev/#claude-sonnet-4)
- [models.dev · catalogue](https://models.dev/#databricks-claude-sonnet-4)
- [Anthropic · API pricing](https://platform.claude.com/docs/en/about-claude/pricing)
- [Arena · leaderboards](https://www.anthropic.com/news/claude-4)