Fail to access DeepSeek-V3.2 through Claude Code

#5
by tttggc - opened

I try to use this amazing model in Claude Code. However, it seems that the base url as official website offers: https://api.deepseek.com/v3.2_speciale_expires_on_20251215 is wrong. I get error code: API Error: 404 status code (no body). This is my Claude Code configuration:

{
  "env": {
    "ANTHROPIC_BASE_URL": "https://api.deepseek.com/v3.2_speciale_expires_on_20251215",
    "ANTHROPIC_AUTH_TOKEN": "${My key}",
    "API_TIMEOUT_MS": "3000000",
    "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": "1",
    "ANTHROPIC_MODEL": "deepseek-reasoner",
    "ANTHROPIC_SMALL_FAST_MODEL": "deepseek-reasoner",
    "ANTHROPIC_DEFAULT_SONNET_MODEL": "deepseek-reasoner",
    "ANTHROPIC_DEFAULT_OPUS_MODEL": "deepseek-reasoner",
    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "deepseek-reasoner"
  },
  "enabledPlugins": {
    "document-skills@anthropic-agent-skills": true
  }
}

How can I fix it. I can't wait to experience it in Claude Code.

image
v3.2_speciale is tuned just for reasoning, not agentic work

{
"env": {
"ANTHROPIC_AUTH_TOKEN": "sk-key",
"ANTHROPIC_BASE_URL": "https://api.deepseek.com/anthropic",
"ANTHROPIC_DEFAULT_HAIKU_MODEL": "deepseek-reasoner",
"ANTHROPIC_DEFAULT_OPUS_MODEL": "deepseek-reasoner",
"ANTHROPIC_DEFAULT_SONNET_MODEL": "deepseek-reasoner",
"ANTHROPIC_MODEL": "deepseek-reasoner",
"CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": 1
}
} this will work.

The v3.2_speciale_expires_on_20251215 endpoint is an OpenAI-format endpoint, so it cannot be used by claude code.

You can use https://api.deepseek.com/anthropic for claude-compatible endpoint, but it can only access DeepSeek-V3.2 model, not DeepSeek-V3.2-Speciale.

Sign up or log in to comment