DeepSeek V4 Flash 0731 (DeepSeek)

Identity and capabilities

Status

Current

Local execution

Available weights · transformers · mit Hardware requirements and licence restrictions apply.

Context window

1,048,576

Maximum output

943,718

Image input

No

Reasoning

Yes

Tool calling

Yes

Release date

Jul 31, 2026

First seen

2026-08-29 19:40:01Z UTC

Last verified

just now

Active promotions

No officially confirmed promotion applies to this model.

Recent price changes

• Base price changed

  • Input: $0.0069 → $0.016
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 12 Oct 2026, 04:05:51 UTC
• Base price changed

  • Input: $0.018 → $0.0069
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 12 Oct 2026, 00:47:31 UTC
• Base price changed

  • Input: $0.0175 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 11 Oct 2026, 11:47:37 UTC
• Base price changed

  • Input: $0.0143 → $0.0175
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 11 Oct 2026, 11:02:40 UTC
• Base price changed

  • Input: $0.0175 → $0.0143
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 11 Oct 2026, 09:18:14 UTC
• Base price changed

  • Input: $0.0131 → $0.0175
  • Output: $1.28 → $0.64
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 11 Oct 2026, 06:46:31 UTC
• Base price changed

  • Input: $0.0095 → $0.0131
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 11 Oct 2026, 03:42:27 UTC
• Base price changed

  • Input: $0.018 → $0.0095
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 21:21:43 UTC
• Base price changed

  • Input: $0.0161 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 17:19:03 UTC
• Base price changed

  • Input: $0.0148 → $0.0161
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 15:09 UTC
• Effective price increased · cause unverified

  • Input: $0.0142 → $0.0148
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 14:25:34 UTC
• Effective price increased · cause unverified

  • Input: $0.0131 → $0.0142
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 14:24:03 UTC
• Effective price increased · cause unverified

  • Input: $0.0091 → $0.0131
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 13:37:03 UTC
• Effective price increased · cause unverified

  • Input: $0.0068 → $0.0091
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 10:35:33 UTC
• Effective price increased · cause unverified

  • Input: $0.0047 → $0.0068
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 07:59:23 UTC
• Effective price decreased · cause unverified

  • Input: $0.0079 → $0.0047
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 04:38:55 UTC
• Base price changed

  • Input: $0.018 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 10 Oct 2026, 01:50:56 UTC
• Base price changed

  • Input: $0.0074 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 22:43:59 UTC
• Effective price increased · cause unverified

  • Input: $0.0051 → $0.0074
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 19:41:53 UTC
• Effective price decreased · cause unverified

  • Input: $0.007 → $0.0051
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 19:38:16 UTC
• Base price changed

  • Input: $0.0058 → $0.007
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 19:09:19 UTC
• Base price changed

  • Input: $0.0053 → $0.0058
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 17:53:25 UTC
• Base price changed

  • Input: $0.0049 → $0.0053
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 17:29:01 UTC
• Base price changed

  • Input: $0.0046 → $0.0049
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 16:49:52 UTC
• Base price changed

  • Input: $0.006 → $0.0046
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 16:10:26 UTC
• Base price changed

  • Input: $0.018 → $0.006
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 15:48:59 UTC
• Base price changed

  • Input: $0.006 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 14:16:08 UTC
• Effective price decreased · cause unverified

  • Input: $0.0079 → $0.006
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 13:40:45 UTC
• Base price changed

  • Input: $0.018 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 13:15:59 UTC
• Base price changed

  • Input: $0.0104 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 12:25:20 UTC
• Base price changed

  • Input: $0.0046 → $0.0104
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 09:55:13 UTC
• Base price changed

  • Input: $0.0079 → $0.0046
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 09:09:31 UTC
• Base price changed

  • Input: $0.0104 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 08:36:12 UTC
• Base price changed

  • Input: $0.018 → $0.0104
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 08:17:47 UTC
• Effective price increased · cause unverified

  • Input: $0.0046 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 07:45:06 UTC
• Base price changed

  • Input: $0.018 → $0.0046
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 07:36:14 UTC
• Effective price increased · cause unverified

  • Input: $0.006 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 06:22:37 UTC
• Base price changed

  • Input: $0.0079 → $0.006
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 9 Oct 2026, 01:30:09 UTC
• Base price changed

  • Input: $0.0046 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 21:57:35 UTC
• Base price changed

  • Input: $0.0079 → $0.0046
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 18:34:13 UTC
• Base price changed

  • Input: $0.0137 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 16:01:52 UTC
• Effective price decreased · cause unverified

  • Input: $0.018 → $0.0137
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 15:38:40 UTC
• Base price changed

  • Input: $0.0079 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 15:21:41 UTC
• Base price changed

  • Input: $0.0137 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 14:24:23 UTC
• Effective price decreased · cause unverified

  • Input: $0.018 → $0.0137
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 13:35:45 UTC
• Effective price increased · cause unverified

  • Input: $0.0079 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 13:28:34 UTC
• Effective price increased · cause unverified

  • Input: $0.006 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 12:43:36 UTC
• Effective price decreased · cause unverified

  • Input: $0.0104 → $0.006
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 06:00:36 UTC
• Effective price decreased · cause unverified

  • Input: $0.018 → $0.0104
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 8 Oct 2026, 03:24:07 UTC
• Base price changed

  • Input: $0.0139 → $0.018
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 7 Oct 2026, 01:21:30 UTC
• Base price changed

  • Input: $0.0128 → $0.0139
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 22:55:20 UTC
• Base price changed

  • Input: $0.0057 → $0.0128
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 22:35:04 UTC
• Effective price decreased · cause unverified

  • Input: $0.00605 → $0.0057
  • Output: $1.408 → $1.28
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 20:31:22 UTC
• Effective price increased · cause unverified

  • Input: $0.0053 → $0.00605
  • Output: $1.28 → $1.408
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 20:27:52 UTC
• Effective price decreased · cause unverified

  • Input: $0.0103 → $0.0053
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 19:28:55 UTC
• Effective price increased · cause unverified

  • Input: $0.009 → $0.0103
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 18:05:30 UTC
• Effective price increased · cause unverified

  • Input: $0.0069 → $0.009
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 15:42:30 UTC
• Base price changed

  • Input: $0.0079 → $0.0069
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 13:32:16 UTC
• Base price changed

  • Input: $0.0152 → $0.0079
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 11:08:54 UTC
• Base price changed

  • Input: $0.0069 → $0.0152
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 10:22 UTC
• Base price changed

  • Input: $0.006 → $0.0069
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 07:24:58 UTC
• Base price changed

  • Input: $0.0152 → $0.006
  OpenRouterdeepseek/deepseek-v4-flash-0731detected 6 Oct 2026, 04:16:23 UTC