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DeepSeek: deepseek-v4-flash-0731
deepseek-v4-flash-0731
1M context128K outReasoningToolsParallel toolsVisionCacheStructured
Released Jul 31, 2026Updated Jul 31, 2026
DeepSeek-V4-Flash-0731 is the official release of DeepSeek-V4-Flash, superseding the preview version, with substantially enhanced agentic capabilities. It has the same model structure as DeepSeek-V4-Flash-DSpark, i.e. it comes with a speculative decoding module attached.
Pricing
Input price
$0.02/ 1M tokens87% off
Output price
$0.04/ 1M tokens87% off
Compatible endpoints openaiVendor DeepSeek
Uptime
Performance
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Usage & Ranking
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Supported parameters
All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.
| Parameter | Providers | Default |
|---|---|---|
| frequency_penalty | All providers | - |
| include_reasoning | All providers | - |
| logit_bias | Some providers | - |
| logprobs | All providers | - |
| max_tokens | All providers | - |
| min_p | Some providers | - |
| parallel_tool_calls | Some providers | - |
| presence_penalty | All providers | - |
| reasoning | All providers | - |
| reasoning_effort | All providers | - |
| repetition_penalty | All providers | - |
| response_format | All providers | - |
| seed | All providers | - |
| stop | All providers | - |
| structured_outputs | All providers | - |
| temperature | All providers | - |
| tool_choice | All providers | - |
| tools | All providers | - |
| top_a | Some providers | - |
| top_k | All providers | - |
| top_logprobs | All providers | - |
| top_p | All providers | - |