Sources & verification notes

DeepSeek V4 Pro

• Exact identifier & access

  Identity and lifecycle apply to this exact identifier and serving surface.

  • Your First API Call ↗DeepSeek · provider-authored · checked Sep 13, 2026

• First availability

  Effective Apr 24, 2026. Checked Sep 13, 2026.

  First V4 API availability; the GA update was documented on 2026-08-13.

  • Change Log ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Availability status

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  • Your First API Call ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Capabilities & limits

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  • Models & Pricing ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Input price

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  Not verified. These sources establish the identifier, not this missing fact.

  • Your First API Call ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Output price

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  Not verified. These sources establish the identifier, not this missing fact.

  • Your First API Call ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Model card

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  • DeepSeek V4 Preview Release ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Official announcement

  Effective Apr 24, 2026. Checked Sep 13, 2026.

  • DeepSeek V4 Preview Release ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Provider comparison

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  • DeepSeek V4 Preview Release ↗DeepSeek · provider-authored · checked Sep 13, 2026

• Full rate card

  Effective Aug 16, 2026. Checked Sep 13, 2026.

  • Models & Pricing ↗DeepSeek · provider-authored · checked Sep 13, 2026

• License

  Effective date not established; this is an observation. Checked Sep 13, 2026.

  Not verified. These sources establish the identifier, not this missing fact.

  • Your First API Call ↗DeepSeek · provider-authored · checked Sep 13, 2026