DeepSeek V4.1 Flash is a text model by DeepSeek, available through the OpenAI-compatible Chat Completions API.
DeepSeek V4.1 Flash is a text model by DeepSeek, available through the OpenAI-compatible Chat Completions API.
| Billed item | Price |
|---|---|
| Input | $0.04152 / M input tokens |
| Cached input | $0.012 / M input tokens |
| Output | $1.20 / M output tokens |
Supports the standard OpenAI Chat Completions parameters (temperature, max_tokens, tools, response_format and more).
Same as OpenAI Chat Completions, including streaming. The official SDKs work by changing base_url. Read the guide →
curl https://api.geekidea.ai/v1/chat/completions \
-H "Authorization: Bearer $GEEKIDEA_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek/deepseek-v4.1-flash",
"messages": [
{
"role": "user",
"content": "Hello!"
}
]
}'