Chat model
deepseek-v4-flash:preview
deepseek-v4-flash:preview is a chat model available through the LLM7 API. It supports text input, tool calling, streaming, reasoning. It provides a 1,000,000 tokens context window. Current pricing is available below.
deepseek-v4-flash:previewCurrent LLM7 pricing
Simple, pay-as-you-go pricing
Checking current pricing…
Capability scores
AI-estimated ratings on 30 criteria from head-to-head comparisons against 86 other text models in the LLM7 catalog, judged by TypeSafe Jev from public information (2026-10-20). Each score is the win rate against the field, relative to the strongest model for that criterion (100%). Not a benchmark.
Below 50%50–79%80–94%95%+
Overall score
53%
Moderate
Knowledge & reasoning
- General knowledge44%
- Logical reasoning61%
- Mathematics80%
- Scientific and technical depth62%
- Planning and task decomposition59%
Coding & tools
- Code generation65%
- Debugging and code review69%
- Agentic coding67%
- Tool and function calling50%
- SQL and query writing65%
Writing & language
- Creative writing36%
- Professional writing38%
- Conversational quality43%
- Multilingual ability60%
- Translation49%
- Summarization57%
Data & professional work
- Data analysis62%
- Professional domains44%
- Information extraction34%
- Classification and labeling51%
- Long-context handling77%
Reliability & control
- Instruction following30%
- Structured output9%
- Factual accuracy43%
- Safety and alignment32%
- Steerability39%
- Output consistency35%
Speed, cost & vision
- Response speed86%
- Cost efficiency83%
- Image understandingNo image input
Start building
A verified request for this exact model. Add your API key and run it.
curl https://api.llm7.io/v1/chat/completions \
-H "Authorization: Bearer $LLM7_API_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-v4-flash:preview",
"messages": [
{ "role": "user", "content": "Hello!" }
]
}'