# AI & development

> Models, APIs, costs and development methods to integrate artificial intelligence into useful products.

News

## AI & development

Models, APIs, costs and development methods to integrate artificial intelligence into useful products.

- [Claude Opus 5.5: new features, pricing, and API migration](https://sdx-development.com/en/news/ai-development/claude-opus-5-5-new-features-pricing-and-api-migration) — Discover Claude Opus 5.5: new features for development, API pricing, availability, and points to check before migrating from Opus 5.
- [OpenAI lowers the price of GPT-5.6 Sol by more than 20%](https://sdx-development.com/en/news/ai-development/openai-cuts-gpt-5-6-sol-api-price) — The temporary decrease in the cost of TPM-5.6 Sol changes the economic equation of co-pilots, RAG systems and AI automations used in production.

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