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Use APIXO as a Claude-compatible API gateway. Keep the Anthropic Messages request format, replace the base URL, and use your APIXO API key.

What to change

Quickstart

Streaming

SDK example

Use the Anthropic SDK with APIXO’s base URL.

Supported Claude models

  • claude-opus-4-7
  • claude-opus-4-6
  • claude-opus-4-6-thinking
  • claude-opus-4-5-20251101
  • claude-opus-4-5-20251101-thinking
  • claude-sonnet-4-6
  • claude-sonnet-4-6-thinking
  • claude-sonnet-4-5-20250929
  • claude-sonnet-4-5-20250929-thinking
  • claude-haiku-4-5-20251001
  • claude-haiku-4-5-20251001-thinking

Troubleshooting

  • 401: missing or invalid API key
  • 400: invalid Messages API request body, unsupported model id, or missing max_tokens
  • 429: rate limit or temporary capacity limit
  • 502 / 504: upstream provider error or timeout
Retry 429, 502, and 504 with backoff. Fix 400 and 401 before retrying.