Sources & verification notes
DeepSeek V4 Pro (Preview)
deepseek-ai/DeepSeek-V4-ProExact identifier & access
Identity and lifecycle apply to this exact identifier and serving surface.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
First availability
Effective Apr 24, 2026. Checked Oct 1, 2026.
DeepSeek's V4 preview post and the API change log date it 2026-04-24; the Hugging Face repo was created 2026-04-22.
- DeepSeek V4 Preview Release ↗DeepSeek · provider-authored · checked Oct 1, 2026
Availability status
Effective date not established; this is an observation. Checked Oct 1, 2026.
The repository is listed in the deepseek-ai Hugging Face organization and downloadable as of 2026-10-01.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
Capabilities & limits
Effective date not established; this is an observation. Checked Oct 1, 2026.
Context length from the model card's downloads table. The card states no maximum output length. It recommends a context window of at least 384K for Think Max. Tool calling is documented in the repository's encoding/README.md (DSML tool-call format). The card documents no JSON or structured-output mode. Image input: text-only per the card.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
Input price
Effective date not established; this is an observation. Checked Oct 1, 2026.
Downloadable weights; no managed API price applies.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
Output price
Effective date not established; this is an observation. Checked Oct 1, 2026.
Downloadable weights; no managed API price applies.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
Reference price
Effective date not established; this is an observation. Checked Oct 1, 2026.
OpenRouter's listed price for deepseek/deepseek-v4-pro (https://openrouter.ai/deepseek/deepseek-v4-pro), which OpenRouter maps to this Hugging Face repo. USD per million tokens; a host's price, not the developer's.
- OpenRouter models API ↗OpenRouter · host-authored · checked Oct 1, 2026
Model card
Effective date not established; this is an observation. Checked Oct 1, 2026.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
Official announcement
Effective Apr 24, 2026. Checked Oct 1, 2026.
- DeepSeek V4 Preview Release ↗DeepSeek · provider-authored · checked Oct 1, 2026
Provider description
Effective date not established; this is an observation. Checked Oct 1, 2026.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026
Provider comparison
Effective date not established; this is an observation. Checked Oct 1, 2026.
- DeepSeek V4 Preview Release ↗DeepSeek · provider-authored · checked Oct 1, 2026
License
Effective date not established; this is an observation. Checked Oct 1, 2026.
- deepseek-ai/DeepSeek-V4-Pro model card ↗DeepSeek · provider-authored · checked Oct 1, 2026