DeepSeek · Model identity
DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
1pricing route
What published route metadata supports
CachingHugging FaceReasoningStructured outputTool use
Input modalities
Text
Supported API parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_atop_ktop_logprobstop_p
Only source-backed fields are filled
Release dateNot independently verified
Knowledge cutoffNot independently verified
Open weightsNot independently verified
OpenRouter catalog date2026-07-31
LLMPrice does not infer a release date, knowledge cutoff, or open-weight status from a model name, Hugging Face link, or pricing route.
Could this workload cost less?Compare DeepSeek V4 Flash 0731 with cheaper models using the same workload.
Find cheaper alternatives →| Endpoint / route | Model ID | Input | Cached | Output | Context | Source |
|---|---|---|---|---|---|---|
| OpenRouterStandard | deepseek/deepseek-v4-flash-0731 | $0.018 | $0.018 | $0.64 | 1.05M | OpenRouter API ↗ |
Hugging Face references
Presence of a Hugging Face ID is not treated as proof that model weights are open.
27 verified price changes since Aug 26, 2026
4 route availability changes recorded. No earlier prices are inferred.
Input / 1M$0.018Aug 26, 2026 → Oct 11, 2026
Output / 1M$0.64Aug 26, 2026 → Oct 11, 2026
- Oct 11, 2026OpenRouter · Standard
Input $0.0058 → $0.018 · Cached input $0.0058 → $0.018 · Output $1.28 → $0.64
- Oct 9, 2026OpenRouter · Standard
Input $0.018 → $0.0058 · Cached input $0.018 → $0.0058
- Oct 9, 2026OpenRouter · Standard
Input $0.0046 → $0.018 · Cached input $0.0046 → $0.018
- Oct 9, 2026OpenRouter · Standard
Input $0.018 → $0.0046 · Cached input $0.018 → $0.0046
- Oct 7, 2026OpenRouter · Standard
Input $0.0046 → $0.018 · Cached input $0.0046 → $0.018
- Oct 6, 2026OpenRouter · Standard
Input $0.0152 → $0.0046 · Cached input $0.0152 → $0.0046