Free DeepSeek V4 Flash API
Updated 8/31/2026
DeepSeek V4 Flash 284B MoE (0731 release) ultra-fast coding and reasoning engine with 1M context.
About the Model
Why Choose DeepSeek V4 Flash?
DeepSeek V4 Flash is DeepSeek's official 284B parameter Mixture-of-Experts (MoE) coding flagship (0731 release). Engineered specifically for sub-second latency, real-time IDE code completion, and complex multi-step Autonomous Coding Agent workflows.
Key Strengths & Highlights
- 284B MoE High-Throughput Architecture: Ultra-fast generation speeds with sub-second time-to-first-token (TTFT).
- 1M Token Context Window: Ingest massive multi-file projects, full stack traces, and complete API specifications in a single prompt.
- Optimized for Coding Agents: High fidelity function calling and structured JSON output for autonomous developer workflows.
- Broad Provider Availability: Accessible via NVIDIA NIM and OpenCode Zen with generous rate-limited or pay-as-you-go free allocations.
Try it in your browser
Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.
Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.
How to call DeepSeek V4 Flash
curl https://developer.amd.com.cn/radeon/api/v1/chat/completions \
-H "Authorization: Bearer $AMD_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "DeepSeek-V4-Flash",
"messages": [{"role": "user", "content": "Hello! How can you help me today?"}]
}'Compare Free Providers
The following platforms provide free access to DeepSeek V4 Flash through free tiers, trial credits, or daily quotas.
Frequently Asked Questions
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