DeepSeek-V4-Flash-0731
Support summary
DeepSeek-V4-Flash-0731 is a checkpoint published by DeepSeek, built on the DeepseekV4ForCausalLM architecture. vLLM 0.28.0, the newest indexed vLLM release, documents support. Official recipes or cookbooks cover SGLang, without pinning a stable release.
- Documented hardware
- Ascend NPU, NVIDIA / CUDA, and AMD / ROCm
- Documented quantization
- fp4 and FP8
- Documented features
- Reasoning parsers, Speculative decoding, Tensor parallelism, and Tool calling
- Configured context
- 1,048,576 tokens
- License
- mit
Hardware, quantization and features count only statements about this checkpoint; engine-wide capabilities are listed with each release.
Hugging Face model card
- Publisher
- DeepSeek
- Task
- text generation
- License
- mit
- Library
- transformers
- Architecture
- DeepseekV4ForCausalLM
- Weight tensor elements
- 304.2B
- Tensor types
- BF16, I64, F32, F8_E4M3, I8
- Quantization
- fp8
- Configured context
- 1,048,576 tokens
- Weight access
- Public
- Repository created
- 2026-07-31
Model notes and sources
- deepseek-ai/DeepSeek-V4-Flash-0731 · publisher model card
- deepseek-ai/DeepSeek-V4-Flash-0731 · Hugging Face metadata
- deepseek-ai/DeepSeek-V4-Flash-0731 · publisher configuration
- vllm · models/deepseek-ai/DeepSeek-V4-Flash.yaml
- sglang · docs/src/snippets/configs/deepseek-ai/deepseek-v4.jsx
- sglang · docs/cookbook/autoregressive/DeepSeek/DeepSeek-V4.mdx
- Reviewed
Engine support
3 engines
| Engine | Release | Checkpoint support | Evidence scope | Last known supported |
|---|---|---|---|---|
| vLLM | 0.28.0Newest indexed | Checkpoint evidenceSource 1: vllm · models/deepseek-ai/DeepSeek-V4-Flash.yamlReviewed | 0.28.0This release | |
Features, dependencies and evidence for vLLM 0.28.0 | ||||
| SGLang | Version not pinnedRecipe / cookbook | Documented recipeSource 1: sglang · docs/cookbook/autoregressive/DeepSeek/DeepSeek-V4.mdxSource 2: sglang · docs/src/snippets/_deployment.jsxSource 3: sglang · docs/src/snippets/configs/deepseek-ai/deepseek-v4.jsxSource 4: sglang · docs/src/snippets/configs/deepseek-ai/deepseek-v4-benchmarks.jsxSource 5: sglang · docs/src/snippets/_playground.jsxReviewed | No supported release indexed | |
Features, dependencies and evidence for SGLang 0.5.19 | ||||
| TensorRT-LLM | 1.2.1Newest indexed | No matching evidence curated | No supported release indexed | |
Features, dependencies and evidence for TensorRT-LLM 1.2.1 | ||||