← All models
DeepSeek · Language model
DeepSeek V4 Flash 0423
deepseek/deepseek-v4-flash- Language
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
Specifications
- Context window
- 1,048,576 tokens
- Max output
- 131,072 tokens
- Input
- text
- Output
- text
- Reasoning effort
- xhigh, high
- Tokenizer
- DeepSeek
Supported parameters
Accepted by the model and forwarded as-is by the gateway.
- frequency_penalty
- logit_bias
- logprobs
- max_completion_tokens
- max_tokens
- min_p
- presence_penalty
- reasoning
- reasoning_effort
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_a
- top_k
- top_logprobs
- top_p
Use it
POST /api/v1/chat/completions · MCP chat · full reference
curl https://omnirail.org/api/v1/chat/completions \
-H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
-d '{"model":"deepseek/deepseek-v4-flash","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'