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claude-opus-5.5 API

Claude Opus 5.5 via OpenRouter - wallet only, pay per token; 1M context, reads images, calls client-side functions and supports reasoning. Cache creation and native server tools are not supported. Requests are processed outside Russia.

• Type: LLM · chat · tools · reasoning · vision (image) · 1M ctx · pay-as-you-go
• Context: 1M
• Access: Wallet · pay per token
• Endpoint: /v1/chat/completions, /v1/responses

Requests to this model are processed outside Russia.

How to connect: change one line — base_url. Get an sk- key in the dashboard.

curl https://api.neuraldeep.ru/v1/chat/completions \
  -H "Authorization: Bearer $NEURALDEEP_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-opus-5.5","messages":[{"role":"user","content":"Hello"}]}'

https://neuraldeep.ru/en/models/claude-opus-5-5